commissioning coordination

8/10/2019 Commissioning Coordination

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TESTINGAND

COMMISSSIONING.TECHNICALREQUIAREME

NTS.

COORDINATION

.


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1 GENERAL

1.1 INTRODUCTION

1.2 REGULATIONS AND STANDARDS

The design and installation of the Works shall comply with the latest relevant editionsand amendments of:British Standards Specifications and Codes of Practice;European Standards where appropriate;

Building Regulations;Water Supply Regulations 1999;NFPA Standard Specification for Fire Protetion Services;

Health and Safety at Work Act and all associated legislation and regulations;CIBSE Guides and other associated publicationsElectricity at Work Regulations 1989;Standard Specification for Electrical Services (appended as part of this document);

BS7671 17th Edition IET Wiring Regulations (as currently amended);The requirements of the local utility companies;The requirements of the local fire authority;

1.3 COMMISSIONING

The commissioning process shall follow the agreed commissioning programme and takeinto consideration any revisions found necessary during the course of the commissioningperiod. Commissioning shall be clearly defined and the programe shall be agreed with by

the Witness.

Commissioning shall comply with Standard Specification requirements and latest relevanteditions and amendments of:

CIBSE CodesA, B, C, L, M, R, W - Commissioning CodesCIBSE TM31- Building log book toolkit

CIBSE Guide F - Energy efficiency in buildingsBSRIA TN15/95 - Handover information for building servicesBSRIA AG 5/2002 - O&M Manuals

The ASC shall witness the commissioning of key system components and review allcommissioning data. He shall witness all commissioning and commissioning records.Where deemed necessary, the ASC shall request further random commissioning checksbe carried out until the required system performance meets the requirements of this

specification.Systems that are found not to comply with the requirements of the project specificationshall be re-submitted for witness and approval, once the non-compliance has been

rectified.

A review of the building services shall be carried out at the precommisssioning stage inorder to confirm the practicability that all systems are capable of being commissioned.

This review shall be carried out by the Contractor and his commissioning specialist sub-contractor.A record of these procedures and any reviews shall be made available to the ASC and

Consultant Engineer for comment.

1.4 SYSTEMS COMMISSIONING

1.4.1 SYSTEMS TO BE COMMISSIONED

1.4.1.1 HVAC systems to be commissioned include the following.

1. Chilled Water Systems
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2. Air Handling Units

3. Fans

4. Pumps

5. Piping Systems

6. Ductwork Systems

7. Fire, Fire/Smoke and Volume Dampers

8. Chemical Treatment

9. Undefloor refrigetations systems

10. Split Systems

11. Fan Coil Units

12. Terminal Units

13. Unit Heaters

14. Building Automation System

1.4.1.2 Plumbing Systems to be commissioned include the following:

1. Sanitary Waste and Vent

2. Roof and Storm Drainage

3. Sump/Ejector Pumps

6. Water Booster Pumps

7. Water Storage/Break Tank

10. Water Heaters

11. Water Circulating Pumps

12. Cold Water Distribution

13. Water Distribution

14. Plumbing Fixtures

15. Plumbing Systems/Building Automation System Integration

1.4.1.3 Fire Protection Systems to be commissioned include the following:

1. Fire Pump

2. Wet Standpipe

3. Fire Sprinkler

4. Hydrants system

5. Pre-Action Fire Sprinkler

6. Chemical Fire Suppression

7. Fire Protection Water Storage/Break Tank

8. Fire Protection Systems/ Integration BMS

9. Fire Protection Systems/Fire Alarm System Integration

10. Fire Water Tank and piping system including valves, high/low level, over

flow, metering, basin and circulation loop.

1.4.1.4 Electrical systems to be commissioned include the following:

1. Secondary Service Electrical Systems.

2. Motor Control Centers.


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3. Distribution and Branch Circuit Panelboards.

4. Lighting Fixtures and Controls.

5. Lightning Protection Equipment and Lightning Protection Systems.

6. Elevator Systems.

7. Equipment Monitoring.

8. Fire Alarm Equipment/Fire Alarm Equipment Monitoring System.

9. AC Motors.

10.Grounding Equipment and Building Grounding System.

11.Security System.

12.Emergency Generators and Distribution System.

13.Uninterruptible Power Systems.

1.5 QUALIFICATIONS

A. The testing adjusting and balancing firm shall be certified by CSA. The testing andbalancing firm shall demonstrate technical proficiency by having passed the technical

certification tests as given by CSA. All balancing technicians involved by the testingagency shall be trained and tested to CSA standards.

1.5.1 SUBMITTALS

Contractor shall prepare Prefunctional Checklists and Functional PerformanceTest (FPT) procedures and execute and document results. All PrefunctionalChecklists and tests must be documented using specific, procedural forms in

Microsoft Word or Excel software developed for that purpose. Prior to testing,Contractor shall submit those forms to the Witness.

Contractor shall provide Witness with documentation required forCommissioning Work. At minimum, documentation shall include: Detailed

Start-up procedures, full sequences of operation, Operating and Maintenancedata, performance data and precommisssioning test procedures, FunctionalPerformance Test Procedures, control drawings, and details of Owner-contracted tests.

1.5.1.1 MEP SYSTEMS.

Contractor shall review and approve other relative documentation for impact onFPTs of the systems:

Shop drawings and product submittal data related to systems or equipment to

be commissioned. The Subcontractor responsible for the FPT shall review andincorporate comments from the Owner and A/E via the Contractor.

Incorporate manufacturers Start-up procedures with Prefunctional checklists.

Draft Test, Adjust and Balance (TAB) Reports: Review and provide commentsto Owner.

Factory Performance Test Reports: Review and compile all factory performance

data to assure that the data is complete prior to executing the FPTs.

Completed equipment Start-up certification forms along with themanufacturers field or factory performance and Start-up test documentation:Subcontractor performing the test will review the documentation prior to

commencing with the scheduled FPTs. Owner may require that system one-line diagrams and applicable Specification Section(s) be attached to the FPTdocumentation.


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Final TAB Reports: Subcontractor performing the test will review thedocumentation prior to commencing with the scheduled FPTs.

Operating and Maintenance (O&M) information per requirements of theTechnical Specifications and Division 01 requirements: To validate adequacyand completeness of the FPT, the Contractor shall ensure that the O&M manualcontent, marked-up record Drawings and Specifications, component submittal

drawings, and other pertinent documents are available at the Project Site forreview.

1.5.1.2 ELECTRICAL SYSTEMS

Contractor shall prepare Prefunctional Checklists and Functional Performance

Test (FPT) procedures and execute and document results. All PrefunctionalChecklists and tests must be documented using specific, procedural forms inMicrosoft Word or Excel software developed for that purpose. Prior to testing,Contractor shall submit those forms to the Owner for review and approval.

Contractor shall provide Witness with documentation required forCommissioning work. At minimum, documentation shall include: DetailedStart-up procedures, Full sequences of operation, Operating and Maintenance

data, Performance data, Functional Performance Test Procedures, ControlDrawings, and details of Owner-Contracted tests.

Contractor shall submit to Witness installation and checkout materials actuallyshipped inside equipment and actual field checkout sheet forms used by factory

or field technicians.

Contractor shall review and approve other relative documentation for impact onFPTs of the systems:

Shop Drawings and product submittal data related to systems or equipment to

be commissioned. Incorporate manufacturers Start-up procedures withPrefunctional checklists.

Electrical Staturory Testing Reports: Review and provide comments to Witness.

Factory Test Reports: Review and compile all factory performance data toassure that the data is complete prior to executing the FPTs.

Completed equipment Start-up certification forms along with themanufacturers field or factory performance and Start-up test documentation:

Subcontractor performing the test will review the documentation prior tocommencing with the scheduled FPTs.

Final Reports: Subcontractor performing the test will review the documentationprior to commencing with the scheduled FPTs.

Operating and Maintenance (O&M) information per requirements of the

Technical Specifications and Division 01 requirements: To validate adequacyand completeness of the FPT, the Contractor shall ensure that the O&M manualcontent, marked-up record Drawings and Specifications, component submittaldrawings, and other pertinent documents are available at the Project Site forreview.


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2 STAGES.

2.1 PREPARATION PRECOMMISSIONING STAGE:

Provide additional requested documentation to the Witness, prior to O&M

manual submittals, for development of Prefunctional Checklist and FunctionalPerformance Tests procedures.

Typically, this will include detailed manufacturers installation and Start-up,operating, troubleshooting and maintenance procedures, full details of anyOwner-contracted tests, full factory testing reports, if any, and full warrantyinformation, including all responsibilities of the Owner to keep the warranty inforce clearly identified.

With input from the BMS Provider, Clarify the operation and control ofcommissioned equipment in areas where the Specifications BMS controldrawings, or equipment documentation are not sufficient for writing detailedtest procedures.

This information and data request may be made prior to normal submittals.

Prefunctional Checklists, Prefunctional Tests, and Start-up documents are thenormal procedure of ensuring that the mechanical, electrical, plumbing, and fireprotection system components are properly installed.

The Subcontractor in cooperation with the A/E and Contractor shall developPrefunctional Checklists and Prefunctional Tests during the Construction Phase.

Contractor shall prepare the Prefunctional Checklists using the manufacturers

and/or applicable codes and standards.

The Prefunctional Checklist form shall acknowledge that installation and Start-up procedures were successfully adhered to and completely performed andshall document relevant parameters (panel and equipment connections,

measured values, ground faults, trip settings, etc.). When indicated asperforming a checkout on multiple items or multiple procedure items,Prefunctional Checklist forms shall itemize each individual item.

A record of testing and acknowledgement that a procedure has been completedand that it checks out acceptably must be included in the Prefunctional

Checklists. The Prefunctional Checklist shall identify in columnar format eachdevice, location, test method, control sequence of operation reference, devicecode reported, and other data as appropriate.

D. Equipment Data Documentation: Provide completed, as-installed, specific

product nameplate data, product numbers, serial numbers, etc. to fully definethe asset for Owners use in maintenance management and asset tracking.

In addition to specific manufacturers name and specific product identifiers such

as model number, serial numbers, date of manufacture, etc, the followinginformation shall be included with the equipment data documentation:

1. Capacity data: Where applicable, use equipment schedules on theDrawings as a guideline for fields to be used.

2. Location identifier field (Floor Level, room number, item number) using theDrawing as the basis for location.

Develop the Commissioning Schedule using manufacturers Start-up proceduresand the Prefunctional Checklists. Submit manufacturers detailed Start-up


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procedures and the Commissioning Schedule and procedures and otherrequested equipment documentation to Witness for review.

During the Start-up and initial checkout process, execute and document relatedportions of the Prefunctional Checklists for all commissioned equipment.

Perform and clearly document all completed Prefunctional Checklists and Start-up procedures. Provide a copy to the Witness prior to the FunctionalPerformance Test.

Address current punch list items before Functional Performance Tests. Air andwater test, adjust and balance shall be completed with discrepancies andproblems remedied before Functional Performance Tests of the respective air or

water related systems are executed.

Ensure that skilled technicians to execute starting of equipment and to assist inexecution of Functional Performance Tests are available and present during theagreed-upon schedules and for a sufficient duration to complete the necessary

tests, adjustments, and problem solving.

Correct deficiencies (differences between specified and observed performance)

as interpreted by the Owners Project Manager and A/E and retest the systemand equipment.

Compile all Commissioning records and documentation to be included in aCommissioning and Closeout Manual.

Prepare O&M manuals according to the Contract Documents, including

clarifying and updating the original sequences of operation to as-builtconditions.

2.2 PREPARATION COMMISSIONING STAGE:

Prepare the specific Functional Performance Test procedures specified in thesedocument. Ensure that Functional Performance Test procedures addressfeasibility, safety, and equipment protection and provide necessary written

alarm limits to be used during the tests.

Perform and clearly document all completed Prefunctional Checklists and Start-up procedures.

Submit the equipment data documentation with the Prefunctional Checklists tothe Witness for review. Witness will review the Prefunctional Checklists andrequest any additional information required to meet the performance criteria.

Written Certification: The Contractor shall certify that the installation, Start-up,Prefunctional Checklist, and initial operation of the system or component is in

accordance with the Contract Documents, Commissioning prefunstional tests,statutory tests, and manufacturers requirements, and that the system is readyfor Functional Performance Tests. Any outstanding items or non-conformanceshall be clearly indicated and highlighted on the Prefunctional Checklist and anaction item shall have been initiated.

Provide a copy to the Witness prior to the Functional Performance Test.

Address current punch list items before Functional Performance Tests. Air and

water test, adjust and balance shall be completed with discrepancies andproblems remedied before Functional Performance Tests of the respective air orwater related systems are executed.

Ensure that skilled technicians to execute starting of equipment and to assist in

execution of Functional Performance Tests are available and present during theagreed-upon schedules and for a sufficient duration to complete the necessarytests, adjustments, and problem solving.


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Correct deficiencies (differences between specified and observed performance)observe in prefuntcional testst.

Functional Performance Test procedure forms must include the following:

System and equipment or component name(s).

Equipment location and identification number as identified in specifications

project.

Unique test identification number and reference to unique Prefunctional

Checklist and Start-up Documentation Identification Numbers for theequipment.

Date and time of test.

Project name.

Participating parties.

Specific sequence of operation or other specified parameters, includingperformance data being verified.

Instructions for setting up a Functional Performance Test.Specific script-type, step-by-step procedures to perform a FunctionalPerformance Test, in a clear, sequential and repeatable format that iscustomized for the system being tested.

A Yes/No checkbox (or data entry box as appropriate) for clearly indicatingwhether or not proper performance of each part of a FunctionalPerformance Test was achieved with space for actual readings.

Section for comments.

Signatures and date block for participants and Owner approvals.

All equipment, components and devices applicable to the FPT must be startedand this Start-up must be documented. This documentation includescompletion of the Prefunctional Checklists, pressure testing of equipment, duct,pipe, etc., flushing/cleaning of applicable systems, completed labeling and

identification, completed insulation of applicable systems, etc.

Unless specifically agreement, all support systems shall be complete prior toFPT.

The electrical system serving it is completed and tested.

The hydronic systems serving it have been balanced and completed before FPT.

Balancing has been accomplished on the air and water sides prior FPT.

The building automation system (BMS) has been started and calibrated priorFPT.

Witness shall assist in development and review of the optimal sequence oftesting.

Compile all Commissioning records and documentation to be included in a

Commissioning and Closeout Manual.

Prepare O&M manuals according to the Contract Documents, includingclarifying and updating the original sequences of operation to as-builtconditions.


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2.3 PURPOSE OF MEP FUNCTIONAL PERFORMANCE TEST. COMMISSIONIG

TESTS

a. The purpose of a Functional Performance Test is to verify and documentcompliance with the stated criteria of acceptance. Contractor shall developspecific script-type test procedures and associated test forms to verify anddocument proper operation of each piece of equipment and system.

b. Contractor shall operate, or cause to be operated, each system, device, or

equipment item, both intermittently and continuously, for a duration periodas indicated in the Specification Section(s) for such item and/or inaccordance with the manufacturer's written recommendations, theContract Documents, and the Commissioning Plan.

c. Contractor shall operate each component device and each building systemto the full extent of its capability, from minimum to maximum, and underautomatic control and manual control.

d. Contractor and manufacturer's representatives shall supervise andcoordinate adjustments and balancing of all devices and systems forproper operation prior to requesting the Functional Performance Test(s).

e. Where final balancing of a system is to be performed by Owner or Ownersconsultants, such as final air balancing, Contractor shall provide allservices indicated in the applicable Technical Standars and Codes,including the following prior to final balancing:

f. Operational verification of all component devices and the total system,including automatic controls when applicable. Operational verificationincludes verification that all motors, fans, dampers, and other operabledevices are performing in compliance with Specifications throughout theiroperable range and that all devices are controlled as described in thespecified sequence of operation.

g. All tabulated data, motor amperage readings, valve tag verifications, and

other data required by Technical Specifications.

h. Where final balancing of a system or particular components of a systemare not specifically indicated to be performed by Owner's consultants,Contractor shall provide final balancing and adjustments for operation

within specified tolerances prior to Functional Performance Test of suchsystem.

i. Sampling: Some types of identical equipment (such as terminal devices)will be tested using a sampling strategy. The sample percentage is

indicated below. [Insert equipment list and sampling percentage.]

j. Failure Limit on Sample Tests: With the sampling percentages is listed a

failure limit. This limit indicates the maximum percentage of the testeddevices that may have any test that fails before an entirely new samplemust be tested. When the maximum number of failures is reached, testingon that sample will be terminated and re-testing will be scheduled.

k. Where sample tests involve multiple systems (i.e.: Checking strainers on

different hydronic systems) the maximum failure limit will apply persystem.

l. Provide and deliver the required submitted documentation convenient to

testing area. Validate that all required documentation has been submittedto the Owner and is per the Contract Document requirements.

m.Review the Start-up documentation at the start of FPTs. Ensure that any

items indicated as outstanding in the Prefunctional Checklist is entered asan Action Item and enter one if it is not. The Prefunctional Checklists andStart-up tests/measurements shall be spot checked at the beginning of


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FPTs to ensureaccuracy. Complete a test that indicates Contractor hasreviewed the Prefunctional Checklists and finds the Prefunctional Checklistsacceptable and notes any outstanding items.

n. Check for and as applicable direct the Subcontractor to demonstrate thataccess is sufficient to perform required maintenance.

o. Validate that all prerequisite work is complete and confirm this validationvia a test record for documentation.

p. Specifically check labeling and ensure conformance to the ContractDocuments.

q. Analyze trends of the system operating parameters to evaluate normalsystem functionality. The trending requirements are specified in the BASCommissioning Specification, however all systems must be trended andreviewed prior to and as part of functional performance trending.Subcontractor shall establish these trends, ensure they are being stored

properly, and forward the data in electronic format to the Contractor.Analyzed trends shall be organized and/or grouped in a manner thatclearly demonstrates the individual components of a piece of equipment is

under total control and display this information together. The trend groupdata shall be labeled with the system name or the purpose of the trendgroup or data and submitted in a Microsoft Excel spreadsheet.

r. Check proof indication, alarming on failure and restart/acknowledgement

as applicable.

s. Observe operating conditions encountered at the start of the FPT.Contractor shall examine for normal functionality and record parameters asa test.

t. All dynamic systems powered by electricity shall be tested to simulate apower outage to ensure proper sequencing. Those on emergency power oruninterruptible power shall be tested on all sources. This test shall

generally be coordinated with electrical power systems testing addressedin the Contract Documents.

u. Emergency power tests for mechanical systems will be conducted inconcert with the testing of the emergency power systems. Testing

Contractor shall be available for the power outage test to test theirsystems under a power outage. This is in addition to the requirementspecified by system.

v. Inspect the installation and compare it to the Contract Documents. Record

the inspection as a test.

w. Capacities and adjusted and balanced conditions as applicable will

generally be checked.x. Verify all sequence modes and sequences of operation. Contractor must

initiate all modes and may not refer to or rely on a Prefunctional Test doneby the building automation system. Some examples of generic modes thatapply to most systems include:

i. Off mode.

ii. Failed mode: Proof, safeties, power outage etc. See below for crashtesting.

iii. Start sequence in various modes.

iv. Stop sequences in various modes.

y. All adjusted, balanced, controlled systems shall be assessed to determinethe optimal setting for the system as applicable. The optimal settings

should be determined to establish reliable, efficient, safe and stable


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operation. The Contractor is responsible for placing systems in optimalcondition for occupancy and not simply relying on initial design estimatedsettings.

z. Dynamic Graphics: The graphic for all components, systems, and areassampled and required to be represented by a graphic shall be checked foradequacy and accuracy. Furthermore, when setpoints are required to be

adjustable, verify that they can be adjusted directly from the graphicscreen.

aa.All interfaces between two systems or equipment of differentmanufacturers must be checked for accuracy and functionality.

bb.Contractor shall to the extent possible, load the heating and coolingsystems during initial FPTs to check the capacity of the building centralsystems and initially optimize system settings. This will typically be doneusing the preheat system to false load the cooling system. This test will

incorporate varying the load to check central systems response.

cc.Crash Testing: Contractor shall analyze systems to identify possibleconditions where functionality may be compromised. Contractor shall

design non-destructive tests that will demonstrate either the automatedresponse to the conditions or so that team can identify the best method forresponding or fixing the condition. All tests and their findings shall bedocumented in a Microsoft Excel spreadsheet.

2.4 PURPOSE OF ELECTRICAL FUNCTIONAL PERFORMANCE TEST.

COMMISSSIONING TEST

A. The purpose of a Functional Performance Test is to verify and documentcompliance with the stated criteria of acceptance. Contractor shalldevelop specific script-type test procedures and associated test forms to

verify and document proper operation of each piece of equipment andsystem.

B. Contractor shall operate, or cause to be operated, each system, device,or equipment item, both intermittently and continuously, for duration a

period as indicated in the Specification Section(s) for such item and/orin accordance with the manufacturer's written recommendations, theContract Documents, and the Commissioning Plan.

C. Contractor shall operate each component device and each building

system to the full extent of its capability, from minimum to maximum,and under automatic control and manual control.

D. Contractor and manufacturer's representatives shall supervise andcoordinate adjustments and balancing of all devices and systems forproper operation prior to requesting the Functional Performance Test(s).

E. Sampling: [A/E shall create a list of electrical system equipment withthe appropriate percentage as a representative sample of the Project.]

Some types of identical equipment (such as circuit breakers, receptaclesetc.) will be tested using a sampling strategy.

F. Failure Limit on Sample Tests: With the sampling percentages is listed

a failure limit. This limit indicates the maximum percentage of thetested devices that may have any test that fails before an entirely newsample must be tested. When the maximum number of failures isreached, testing on that sample will be terminated and re-testing will be

scheduled.


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G. Where sample tests involve multiple systems (ie: checking receptacleson different floors) the maximum failure limit will apply per system.

H. Provide and deliver the required submitted documentation convenient totesting area. Validate that all required documentation has beensubmitted to the Owner and is per the Contract Document requirements.

I. Review the Start-up documentation at the start of FPTs. Ensure thatany items indicated as outstanding in the Prefunctional Checklist is

entered as an Action Item and enter one if it is not. The PrefunctionalChecklists and Start-up tests/measurements shall be spot checked atthe beginning of FPTs to ensure accuracy. Complete a test thatindicates Contractor has reviewed the Prefunctional Checklists and findsthe Prefunctional Checklists acceptable and notes any outstanding items.

J. Check for and as applicable direct the Subcontractor to demonstratethat access is sufficient to perform required maintenance.

K. Validate that all prerequisite work is complete and confirm thisvalidation via a test record for documentation.

L.

Specifically check labeling and ensure conformance to the ContractDocuments.

M. Check proof indication, alarming on failure andrestart/acknowledgement as applicable.

N. Observe operating conditions encountered at the start of the FPT.

Contractor shall examine for normal functionality and record parametersas a test.

O. All dynamic systems powered by electricity shall be tested to simulate apower outage to ensure proper sequencing. Those on emergency poweror uninterruptible power shall be tested on all sources. This test shallgenerally be coordinated with electrical power systems testing

addressed in the Contract Documents.

P. Emergency power tests for mechanical systems will be conducted inconcert with the testing of the emergency power systems. TestingContractor shall be available for the power outage test to test theirsystems under a power outage. This is in addition to the requirementspecified by system.

Q. Inspect the installation and compare it to the Contract Documents.Record the inspection as a test.

R. Capacities and adjusted and balanced conditions as applicable will

generally be checked.

S.

Verify all sequence modes and sequences of operation. Contractor mustinitiate all modes and may not refer to or rely on a Prefunctional Testdone by the building automation system. Some examples of genericmodes that apply to most systems include:

a. Off mode.

b. Failed mode: Proof, safeties, power outage etc. See below for

crash testing.

c. Start sequence in various modes.

d. Stop sequences in various modes.

T. All adjusted, balanced, controlled systems shall be assessed to

determine the optimal setting for the system as applicable. The optimalsettings should be determined to establish reliable, efficient, safe andstable operation. The Contractor is responsible for placing systems in


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optimal condition for occupancy and not simply relying on initial designestimated settings.

U. Dynamic Graphics: The graphic for all components, systems, and areassampled and required to be represented by a graphic shall be checkedfor adequacy and accuracy. Furthermore, when setpoints are requiredto be adjustable, verify that they can be adjusted directly from the

graphic screen.

V. All interfaces between two systems or equipment of differentmanufacturers must be checked for accuracy and functionality.

W.Contractor shall to the extent possible, load the heating and cooling

systems during initial FPTs to check the capacity of the building centralsystems and initially optimize system settings. This will typically bedone using the preheat system to false load the cooling system. Thistest will incorporate varying the load to check central systems response.

X. Crash Testing: Contractor shall analyze systems to identify possibleconditions where functionality may be compromised. Contractor shalldesign non-destructive tests that will demonstrate either the automated

response to the conditions or so that team can identify the best methodfor responding or fixing the condition. All tests and their findings shallbe documented in a Microsoft Excel spreadsheet.

2.5 OFF SITE TESTING

Works testing of major items of plant and equipment is invaluable in insuring that theyare capable of meeting the specified requirements once delivered to site.

All testing shall be covered by job specific method statements, produced by the

Contractor and submitted to the Witness for comment, in good time, prior to the testingtaking place.All testing shall be in accordance with the respective standards of manufacturers andreference test procedures.

For off-site testing of any equipment a completed test certificate shall be provided. Testsshall be authorised and signed and witnessed certificates shall be provided and includedin the Operating and Maintenance Manual.

2.6 ON SITE PLANT PERFORMANCE TESTS. PRECOMMISSIONNING AND

COMMISSIONING TESTS STAGES

Once on site and incorporated into the installed works, all major items of the plant shall

be subjected to the precommissioning and functional performance testing at the end ofthe commissioning period, as identified in the project specification.

All testing shall be covered by job specific method statements, produced by theContractor and submitted to the the Witness for comment and approval, in good time,

prior to the testing taking place.Signed and witnessed test certificates shall be provided for all on site tests, and shall beincluded in the Operating and Maintenance Manual.

2.6.1 Prefunctional Checklists and Start-up (Precommissioning test):

Prefunctional Checklists for all pieces of equipment shall be submitted to

the Witness prior to to the testing taking place.


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Before prefunctional tests, Start-up have to be done and completesystems and sub-systems so they are fully functional, meeting therequirements of the Contract Documents.

Prefunctional Checklists shall be complete prior to commencement of aFunctional Performance test.

2.6.2 Functional Performance Tests (commissioning test):

Functional Performance Tests are conducted after system Start-up andprefunctional tests are satisfactorily completed. Air balancing and waterbalancing shall be completed before Functional Performance Tests.

Completed Prefunctional Checklists for all pieces of equipment shall besubmitted to the Owner prior to Functional Performance Tests.


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3 MEP SYSTEMS PREFUNCTIONAL AND START-UPS

3.1 MINIMUM GUIDELINES FOR DEVELOPMENT OF PREFUNCTIONALCHECKLISTS

A. Valves:

1. Operate all manual and automatic valves through their full stoke. Ensuresmooth operation through full stroke and appropriate sealing or shutoff.

2. Verify that actuators are properly installed with adequate clearance.

3. For automatic, pneumatically-operated valves, verify spring range andadjust pilot positioners where applicable.

B. Meters and Gauges:

1. Adjust faces of meters and gauges to proper angle for best visibility.

2. Clean windows of meters and gauges, including factory-finished surfaces.Replace cracked and broken windows and repair scratched and marred surfaces

with manufacturer's touch-up paint. For meters and gauges that requiretemporary manual connection of read-out device such as pressure taps on aflow measuring device, ensure that threads are clean and that connection canbe easily made.

3. Meters and gauges requiring manual connection of readout device shall be

installed with adequate access to allow connection of device with normal tools.

C. Mechanical Identification:

1. Verify that all valve tags, piping, duct, and equipment labeling corresponds

with the Drawings and indexes and meets requirements specified. Correct anydeficiencies for all piping and duct systems.

2. Adjusting: Relocate any mechanical identification device which has become

visually blocked by Work of this Division or other Divisions.

3. Cleaning: Clean the face of identification devices and glass frames of valvecharts.

D. Mechanical Insulation:

1. Examine all systems and equipment specified to be insulated.

2. Patch and repair all insulation that has been damaged after installation.

3. Ensure the integrity of the vapor barrier around all cold surfaces.

E. Fire Suppression Systems:

1. Additional procedures required for Testing and inspection of Fire ProtectionSystems are specified within individual Specification Sections. Testing of fireprotection systems will generally be conducted by the Fire ProtectionSubcontractor with Contractor and Owner witnessing.

a. Check operation prior to, during, and after a power outage to ensurerequired sequences and system restart.

2. Fire Protection Subcontractor shall submit forms to the Contractor for

approval in concert with the appropriate mechanical system PrefunctionalChecklist forms. All procedures and results shall be documented in theapproved forms.

F. Piping:

1. The following applies to all installed piping systems including undergroundSite utilities. Responsibility for preparation of the Prefunctional Checklist andtesting of the piping systems generally lies with the installing Subcontractor.


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a. Inspect all piping for proper installation, adequate support with appropriatevibration isolation where applicable, and adequate isolation valves for requiredservice.

b. Flush and treat all piping as appropriate to the application and clean allstrainers.

c. Ensure that adequate drainage is provided at low points and venting isprovided at high points. Ensure that air is thoroughly removed from the

system as applicable.

d. Ensure that all piping is adequately supported and anchored to allowexpansion. As applicable, bump across the line pumps and inspect for

excessive pipe movement.

e. Pressure and/or leak test all applicable systems in accordance withrequirements in the applicable Specification Sections. Record pressure testingresults and certification that piping meets the Specification and submit with the

Prefunctional Checklist.

f. Sterilize applicable piping systems as specified in Standars and Codes and

as required by regulatory authorities. Record the results of sterilization and allparameters during this process and certify that the piping meets theSpecification. Include results with Prefunctional Checklist.

g. Submit test reports that document testing results and certification ofresults with the Prefunctional Checklist.

h. Verify the operation of applicable safety relief valves, operating controls,safety controls, etc. to ensure a safe installation. Document setting and actualtrip points of all such controls.

i. Set and adjust fill, pressure, or level controls to the required setting.

j. Compare installation with mark-up as-built Drawings to ensure the drawingaccuracy.

G. AC Motors:

1. The following applies to all AC motors serving equipment.

a. Verify proper alignment, installation, and rotation.

b. Measure the insulation resistance, phase balance, and resistance to ground.These measurements will generally be the responsibility of the mechanicalSubcontractor who is connecting the motor. The motor manufacturer will beresponsible to correct any deficiencies. When electrical Subcontractor wires toa single point of a packaged device that is shipped with multiple motors,electrical Subcontractor shall check all motors in the package.

c. Verify that properly sized overloads are in place.d. Measure voltage available to all phases at the time of initial connection andafter the motor has been placed in operation under load measure amps and

RPM.

e. Record all motor nameplate data.

H. Variable Frequency Drives:

1. General: Provide the services of a factory authorized servicerepresentative to inspect unit installation, provide Start-up service, anddemonstrate and train Owner's personnel. Contractor shall also provide theservices of an independent harmonic testing agency as specified.

2. Start-up Checks: Perform the following checks before Start-up and asspecified in manufacturer's Start-up instructions:

a. Check unit for shipping damage.


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3. Perform a point-to-point continuity test for all field-installed wiringinterconnections. Verify terminations of field-installed wiring.

4. Check for proper torque on connections.

5. Verify use of shielded cable where specified and check that shields havebeen terminated properly.

6. Verify grounding.

7. Check motor nameplate against drive input rating.

8. Manually rotate motor shaft to ensure free rotation.

9. Check that motor leads are not grounded.

10. Verify that factory test documentation is on file at the Project Site.

a. Starting procedures: Follow the manufacturers printed procedures with thefollowing as a minimum:

1) Ensure device and system that the drive is serving, is configured towithstand the device operation specified as follows.

2) Verify, test and document safety circuits are active. Tag the safety circuittermination at the VFD and safety device with the trip value.

3) Set all parameters required and verify all parameters have beenprogrammed consistently for all VFDs on the project. Coordinate with the BMS

relative to the interfaces (hard wired or software) and failure restart, statusinterfaces, acceleration rates, feedback, alarm states etc.

4) Adjust the minimum voltage adjustment to enable starting but not to draw

excessive power at start.

5) Adjust the Volts/Hz adjustment to the proper setting.

6) Adjust the accel and decel rates to the specified times.

7) Adjust current limiting to coordinate with the overcorrect device andprotect the motor.

8) Set the maximum and minimum speed points.

9) Manually ramp fan speed from minimum to maximum and check for

excessive noise and vibration.

10) Identify any critical speeds to avoid and set these in the drive.

11) With the independent harmonic testing agency, check for acceptablevoltage and current distortion on the power system. Record the input and

output voltages and currents showing the harmonic content as a percentage ofthe base frequency.

12) Measure and record overall efficiency at 50 percent, 75 percent, and 100percent.

13) Record the motor terminal voltage.

14) Check operation prior to, during, and after a power outage to ensurerequired sequences and system restart.

I. Building Automation System:

1. Start-Up: Refer to CIBSE CODE C. This will include verification ofsequences, normal and emergency operations, calibration, interfaces, andinterlocks, etc.

2. Inspect installation for conformance to manufacturers requirements.3. Verify controls for seasonal isolation and for modulation.


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2. Start-up Checks: Perform the following checks before Start-up:

a. Ensure piping is properly installed, sterilized, and tested.

b. Fill brine tank.

c. Ensure three (3) valve bypass, pressure gauges, and sample valve areinstalled on the UV sterilizer and Pre and Final Filters.

d. Ensure isolation valves are installed throughout the system as required bythe Specifications.

e. Ensure that proper power source is provided and connected to the UVsterilizer. Verify the BMS interface for on/off, high temperature alarm, and noflow alarm.

f. Enchure that each can be isolated for service, that each column is properlysecured to the frame, that the manual isolation valve is installed on thecommon discharge header, that the resistivity monitor is installed andconnected to the BMS, and that the sample valve is provided.

g. Verify that storage tank fill and level controls are installed and functional.

3. Starting Procedures: Follow the manufacturers printed procedures as aminimum:

a. Start-up and check out booster pumps.

b. Run pretreatment through all regeneration and backwash cycles.

c. Demonstrate that blending valve is operational.

d. Test the storage tank make-up and fill and associated alarming function.

e. Calibrate all sensors including resistivity meters.

f. Run system through all modes of operation and ensure that the controls,alarms, and safeties are functional and properly adjusted.

g. Perform bacteria and Total Organic Content test as per applicableSpecification Section.

h. Test operation of system prior to, during, and after power outage to ensureproper operation and system restart.

L. Storage Tanks:

1. Inspect the tank for proper installation and support in conformance withthe manufacturers recommendations.

2. Verify that all required instrumentation is provided and installed in

accordance with the Contract Documents.

3. For pressurized tanks, pressure test the tanks per the requirements in theapplicable Specification Section and per the ASME Code where applicable.

4. Non-pressure Testing: Fill non-pressure water storage tanks to water

operating level to ensure structural integrity and freedom from leaks. Holdwater level for 2 hours with no drop in water level.

5. Repair leaks and defects with new materials and retest system until

satisfactory results are obtained.

6. Clean and disinfect water storage tanks for use with potable water systemsas specified in the respective Section.

7. Prepare and submit reports for all testing, purging, and disinfecting

activities.

8. Check that pressure relief valves have correct setting.

9. Test operation of tank accessories and devices.


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10. Adjust vacuum relief valves.

11. Manually operate relief valves.

12. Adjust pressure and vacuum settings.

M. Water Heaters:

1. General: Provide the services of a factory authorized servicerepresentative to test and inspect unit installation, provide Start up service,and demonstrate and train Owner's personnel as specified below.

a. Check for adequate steam supply and piping per manufacturers direction.

b. Check for leaks at piping connections.

c. Check that recirculation and control requirements are per manufacturers

recommendations.

d. Check adequate condensate removal and venting of steam.

e. Verify that steam traps are working properly.

f. Verify that modulated steam is not being lifted.

g. Set and test relief valves and record test parameters.

h. Test and adjust operating and safety controls. Replace damaged andmalfunctioning controls and equipment.

i. Record all Start-up procedures and parameters in Prefunctional Checklists.

N. Compressed Air Systems:

1. General: Provide the services of a factory authorized servicerepresentative or qualified technician to test and inspect unit installation,provide Start-up service, and to demonstrate and train Owner's personnel asspecified below.

2. Refer to AC Motors in this Section.3. Preparation: Perform the following final checks before Start-up.

4. Piping System Tests: Complete system test in accordance with therespective Section.

a. Inspect the installation and access/clearance for service and maintenance

to ensure it meets the Contract Document and manufacturers requirements.

b. Check for leaks at piping connections.

c. Check lubricating oil for lubricated type equipment.

d. Check V belts for proper tension.

e. Check that compressor inlet filters and piping are clear.

f. Check equipment vibration control supports and flexible pipe connectorsand that equipment is properly attached to substrate.

g. Check for proper seismic restraints.

h. Check that safety valves have correct setting; greater than compressordischarge pressure, but less than the pressure rating of system components.

i. Test operation of equipment safety controls and devices.

j. Check water supply to water cooled equipment.

k. Check water supply to liquid ring air compressors.

l. Drain receiver tanks.

m. Check for adequate room ventilation.


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5. Starting Procedures: Follow the manufacturer's written procedures and thefollowing as a minimum:

a. Energize circuits.

b. Check for proper rotation of 3-phase motors.

c. Start and run equipment through complete sequence of operations.

d. Verify air dryer is hardwired interlocked to prevent the compressor fromrunning unless the dryer is running.

e. Check for excessive vibration and noise. Correct deficiencies.

f. Check air pressures.

g. Manually operate safety valves.

h. Adjust operating controls including pressure settings.

O. Hydronic Piping:

1. Refer to Piping Section.

2. Prepare hydronic and test piping in accordance with applicable Standarsand Code.

3. Flush system with clean water. Clean strainers.

4. Chemical Treatment: Provide a water analysis prepared by the chemicaltreatment supplier to determine the type and level of chemicals required for

prevention of scale and corrosion. Perform initial treatment after completion ofsystem testing.

5. Check expansion tanks to verify that tanks are not air bound and that the

system is completely full of water.

6. Set automatic fill valves for required system pressure.

7. Check air vents at high points of systems and determine if air vents areinstalled and operating freely (automatic type) or to bleed air completely

(manual type).

8. Set and coordinate automatic fill pressure and relief valve settings.

P. Steam and Condensate Piping:

1. Refer to Piping Section.

2. Prepare and test steam and condensate piping in accordance withapplicable Standars and Codes.

3. Flush the system with clean water. Remove, clean, and replace strainer

screens.

4. Gradually warm-up piping and connected equipment. Introduce steam topiping system by throttling valves.

5. Take precautions to prevent water hammer or slugging in piping.

6. Vent air and non-condensable gases from system.

7. Supervise condensate removal at system traps. Temporarily bypass traps,if required.

8. Verify complete condensate removal from piping and equipment and thattraps are functioning properly.

Q. Pumps:

1. Check suction line connections for tightness to avoid inducing air into thepump.

2. Clean and lubricate all bearings.


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3. Refer to AC Motors in this Section.

4. Check motor for proper rotation. Rotation shall match direction of rotationmarked on pump casing.

5. Check that pump is free to rotate by hand. For pumps handling hot liquids,pump shall be free to rotate with the pump hot and cold. If the pump is boundor even drags slightly, do not operate the pump until the cause of the trouble isdetermined and corrected.

6. Clean associated strainers.

7. Verify that OSHA approved coupling guards are in place.

8. Check that the proper overloads have been installed in the starter and that

overloads are the correct size.

9. Verify that the integrity of the vibration isolation is maintained throughoutthe support and the piping connections.

10. Align pump within manufacturers recommended tolerances.

11. Ensure that all associated piping has been cleaned, tested and deareated.

12. Start the pump and check that all seal piping/installation is permanufacturers instructions.

13. Check the general mechanical operation of the pump and motor.

14. Verify that all thermometers and gauges are installed, are clean andundamaged, and are functional.

15. Verify that the check valve seal is appropriate for the application.

16. Check noise and vibration levels and ensure that they are within themanufacturers recommended tolerances.

17. Check operating condition.

R. Water Systems:

1. Verify clearances for maintenance.

2. Flush and clean converters upon completion of installation in accordancewith manufacturer's Start-up instructions.

3. Hydrostatically test and Pressure Vessel Code.

4. Check that the each equipment is properly supported and restrained andthat it is installed with sufficient slope to the condensate outlet.

5. Start-up in accordance with manufacturer's Start-up instructions. Verifyhigh temperature cut out switch is set and hardwired interlocked to close all

valves on a trip. Test controls and demonstrate compliance with requirements.Replace damaged or malfunctioning controls and equipment.

9. Record all parameters (flow, temperatures, pressures, etc.) and tests and

submit with Prefunctional Checklist Test form.

S. Terminal Units:

1. General: After construction and painting is completed, clean exposed

surfaces of the terminal unit and vacuum clean terminal coils and inside ofcabinets.

2. Retouch any marred or scratched surfaces of factory-finished cabinetsusing finish materials furnished by the manufacturer.

3. Ensure that the unit is properly supported.4. Verify adequate access for maintenance.

5. Verify that the unit is installed per manufacturers instructions and details.


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6. Install new filters for terminal units that require filters.

7. Open vents to ensure that the coil is properly vented.

8. Check that the unit is properly labeled and/or a ceiling marker has been

provided for concealed terminal units.

9. Check power and control voltages.

10. Check for proper condensate drainage as applicable.

11. Check rotation of fan where applicable.

12. Check calibration and operation of the controlling elements.

13. Check control valves for required close off and fail position.

14. Temporary Closure: Verify terminal units which are not scheduled to

operate are provided temporary closure of polyethylene film or other coveringthat will prevent entrance of dust and debris unit is scheduled to operate.

15. Verify that thermostats or temperature sensors are in a proper location toadequately represent space temperature. Verify temperature sensors not

scheduled to be installed are secured properly on the top of the unitT. VAV Terminal Units:

1. General: After construction and painting is completed, clean exposedsurfaces of terminal units and vacuum clean terminal coils and inside of

cabinets.

2. Retouch any marred or scratched surfaces of factory-finished cabinetsusing finish materials furnished by the manufacturer.

3. Ensure unit is properly supported and that integrity of vibration isolationhas been maintained where applicable.

4. Verify that proper access has been provided to the airflow control devices

and any heat exchange surfaces.5. Ensure that the air velocity sensor is correctly installed and that inlet/outletrestrictions for accurate measurements have been met.

6. Check all dampers and linkages and wiring and tubing as applicable fortightness of the connections and terminations.

7. Refer to associated zone checkout procedures when applicable.

8. Ensure air inlet is free of obstructions. Start fans and ensure properrotation (as applicable). Measure and record motor amperage and voltage.

9. Install new filters where required.

10. Calibrate and adjust the airflow control parameters. Set applicableminimum and maximum setpoints. Coordinate with the BAS provider asnecessary to obtain required flow parameters.

11. Check the heating device and control to ensure functionality and properinstallation. Check stroke and range on the valve and ensure that it closes andseals tightly. Ensure the coils are undamaged, combed, and vented.

12. Ensure any hydronic heating elements are properly vented and that anyassociated strainers are clean.

13. Verify the integrity of any vibration isolation devices.

14. Verify that thermostats or temperature sensors are in a proper location to

adequately represent space temperature. Verify temperature sensors not

scheduled to be installed are secured properly on the top of the unit


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15. Temporary Closure: Verify VAV terminal units which are not scheduled tooperate are provided temporary closure of polyethylene film or other coveringthat will prevent entrance of dust and debris unit is scheduled to operate

U. Air Handling Units:

1. Manufacturer's Field Inspection or Custom Units: Arrange and pay for afactory-authorized service representative to inspect the field assembly ofcomponents and installation of custom air-handling units including piping,

ductwork, and electrical connections.

2. Ensure that all O&M data for all components is provided and available atthe Project Site.

3. Ensure that all access doors are provided and that they swing againstpressure.

4. Check that all required service receptacles and light fixtures are installedand operating.

5. Clean unit cabinet interiors to remove foreign material and constructiondirt and dust. Ensure that volatile irritants are contained and kept out of

occupied spaces.

6. Vacuum clean the fan wheel, fan cabinet, and entering air face of coils.

7. Adjust and lubricate dampers and linkages for proper damper operation.

8. For field fabricated units, ensure the components are properly connectedwithin acceptable tolerances.

9. Check that all sound attenuating devices are clean and properly installed.

10. Verify temperature sensing elements are secured properly with correctsupport devices as recommended by manufacturer.

11. Verify any high static cut out switches are properly installed with copper

tubing, calibrated, tagged with trip set point, and wired.

12. Verify low temperature detection switches are hard wired interlocked toturn off fan and close OA damper.

13. Seal all penetrations air tight and ensure access doors seat tightly.Pressure tests the units to verify that they meet specified leakage.

14. Verify that the unit is secure on mountings and supporting devices and thatconnections for piping, ductwork, and electrical are complete. Verify that proper

thermal overload protection is installed in motors, starters, and disconnects.

15. Ensure vibration isolation integrity is maintained throughout the airhandling unit installation and the connections to it.


17. Refer to Fans in this Section.

18. Disconnect fan drive from motor, verify proper motor rotation direction,and verify fan wheel free rotation and smooth bearing operation. Reconnect

fan drive system, align belts, and install belt guards.

19. Lubricate bearings, pulleys, belts, and other moving parts with factory-recommended lubricants.

20. Comb coil fins.

21. Inspect coil piping connections and ensure that they are per the ContractDocuments. Validate that all thermometers, pressure gauges, test ports, and

balancing device connections are provided, accessible, and not plugged.

22. Install clean filters. Provide new filters at completion of FunctionalPerformance Tests.


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23. Ensure that condensate drains properly and that the trap is adequate.

24. Stroke all valves and dampers to ensure free and full travel.

25. Pressure test units as required in the air handling unit Specification.

26. Refer to Division 25, BAS Commissioning, for procedures on startingcontrols related to air handling units.

V. Fans General Across Systems:

1. Manufacturer's Field Inspection: Arrange and pay for a factory-authorizedservice representative to inspect the field assembly of components andinstallation of fans including ductwork, and electrical connections.

2. Clean unit cabinet interiors to remove foreign material and constructiondirt and dust. Ensure that volatile irritants are contained and kept out ofoccupied spaces.

3. Vacuum clean the fan wheel, fan cabinet, and entering air face of coils.

4. Adjust and lubricate dampers and linkages for proper damper operation.

5. Verify that the unit is secure on mountings and supporting devices and thatconnections for ductwork and electrical are complete. Verify that properthermal overload protection is installed in motors, starters, and disconnects.

6. Ensure that vibration isolation integrity is maintained with the fan

installation and connections to the fan.


8. Properly align and tension all belts. Record tensioning parameters in the

Prefunctional Checklists.

9. Disconnect fan drive from motor, verify proper motor rotation direction,and verify fan wheel free rotation and smooth bearing operation. Reconnectfan drive system, align belts, and install belt guards.

10. Lubricate bearings, pulleys, belts, and other moving parts with factory-recommended lubricants.

11. Stroke all dampers to ensure free and full travel.

12. Refer to CIBSE Code C for procedures on starting controls related to fans.

W. Air Cleaning:

1. Inspect installation and check for air leakage of unfiltered air while systemis operating.

2. Check access for filter installation.

3. Check that filter efficiencies are per the Specifications.4. Validate that airflow is adequately even across the face.

5. Provide new filters as required throughout construction and provide new

filters at the completion of functional testing.

X. Metal Ductwork:

1. Inspect all ductwork for damage and dents and correct any deficiencies.

2. Check ductwork system to ensure that all required dampers, vanes, accessdoors, testing ports, and other appurtenances are required per the ContractDocuments.

3. Check all penetrations through building elements and ensure tightness and

integrity of fire ratings.

4. Leakage Tests: After each ductwork system is completed, test forductwork leakage in accordance with Standars and Codes.


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5. Clean ductwork internally of dust and debris, unit by unit as it is installed.Clean external surfaces of foreign substances which might cause corrosivedeterioration of metal or, where ductwork is to be painted, might interfere with

painting or cause paint deterioration.

6. Strip protective paper from stainless steel ductwork surfaces and repairfinish wherever the finish has been damaged.

7. Temporary Closure: At ends of ductwork which are not connected to

equipment or air distribution devices at the time of ductwork installation,provide temporary closure of polyethylene film or other covering that willprevent entrance of dust and debris until final ductwork connections are to becompleted.

8. Check pressure class of ductwork against fan dead head to verify adequacy.

Y. Ductwork Accessories:

1. Inspect and operate installed ductwork accessories to demonstrate

compliance with requirements. Test for air leakage while system is operating.Repair or replace faulty accessories, as required to obtain proper operation and

leak proof performance.2. Develop a checkout sheet for all fire dampers. Physically inspect and

operate every fire damper.

3. Install fusible links in fire dampers and adjust for proper action.

4. Label access doors in accordance with Contract Documents.

5. Fire Damper Testing: Coordinate with the local authority. For every firedamper, remove the fusible link and verify that the damper operates freely andcloses tightly. Reinstall the fusible link.

6. Cleaning: Clean factory-finished surfaces. Repair any marred or scratched

surfaces with manufacturer's touch-up paint.

3.2 PRE-COMMISSIONING TESTS. ACCEPTANCE CRITERIA

Acceptance criteria for tests shall indicated in methods staments and related

to the Proyect Specification Standars and Codes applicable to the systemsbeing tested. Unless indicated otherwise, acceptance criteria will be specifiedwith the individual system, equipment, component, or device.


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4 ELECTRICAL SYSTEMS PREFUNCTIONAL AND START-UPS

4.1 MINIMUM GUIDELINES FOR DEVELOPMENT OF PREFUNCTIONAL

CHECKLISTS

A. Thermographic Scanning:

1. Contractor shall provide thermographic scanning on all switchgear anddistribution boards. In general, the thermographic scanning shall be madewhen the equipment is energized and is operating at its normal capacity. It isintended that the scan be made after the equipment has been in full operation;however, the Contractor near the completion of the Project will determine theexact time of conducting the scan. Some scanning for occupant-created load

shall be performed during the Warranty Period as a Deferred Test.

2. Test equipment, miscellaneous tools, and materials shall be transportedproperly, moved, and set up by trained personnel. Equipment used in testingshall be capable of performing all recommended procedures required by theapparatus and related equipment. All test equipment shall have certification ofcalibration and be in working order.

3. All hot spots shall be marked, identified, and an infrared thermographicscanning report prepared and furnished to the Owner.

4. The report shall contain infrared photos of trouble spots with temperaturereadings.

5. The Contractor shall promptly report all sources of heating problems to the

Owner for corrective action.

B. Grounding Systems:

1. Perform three-point fall-of-potential test per Institute of Electrical andElectronics Engineers (IEEE) Standard 81 on the main grounding electrode or

system. Resistance shall be no greater than 5 ohms.

2. Perform the two-point method test per IEEE Standard 81 to determine theground resistance between the main ground system and all major electrical

equipment frames, system neutral, and/or derived neutral points. Resistanceshall be no greater than 5 ohms.

C. AC Motors General Across Systems:

1. Verify proper alignment, installation, and rotation.

2. Measure the insulation resistance, phase balance, and resistance to ground.This measurement will generally be the responsibility of the electricalSubcontractor who is connecting the motor. Correction of any deficiencies willbe the responsibility of the motor supplier. Where the electrical Subcontractor

wires to a single point of a packaged device that is shipped with multiplemotors, electrical Subcontractor shall check all motors in the package.

3. Verify that properly sized overloads are in place.

4. Measure voltage available to all phases at time of initial connection andagain after motor has been placed in operation under load measure amps andRPM.

5. Record all motor nameplate data.

D. High Voltage Primary Service Feeders:

1. Start-up checklists: Perform the following final checks before Start-up:

a. Inspect underground duct banks.b. Inspect cable and perform field testing on reels.

c. Inspect splicing and terminations.


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a. Visually and mechanically inspect to include the following: Exposed cable,compression type terminations, splices where approved by the Engineer andthe Owner, and fire proofing in manholes, cable vaults, etc.

b. Correct color code identification and phasing arrangements.

c. Perform shield continuity test.

d. Perform insulation resistance test on new and existing cables.

e. Perform high potential test on new cables only.

E. High Voltage Primary Disconnect and Grounding Switches:

1. General: Provide the services of a factory trained manufacturersrepresentative to assist the Contractor in the installation and start up service ofthe equipment and to train Owner's personnel as specified.


a. Inspect incoming power cable terminations.b. Inspect transformer connections.

c. Inspect grounding.

d. Inspect electrical interlock wiring.


a. Visually and mechanically inspect to include the following: anchoring,

grounding, oil level, torque of bus and cable connections, and mechanicaloperation of switch and operating mechanisms.

b. Perform contact resistance test.

c. Conduct and review oil sample tests.

d. Perform insulation resistance tests on switch and control wiring.

e. Perform electrical and mechanical (key) interlock system operations.

F. High Voltage Transformer:

1. Provide the services of a factory trained manufacturers representative toassist the Contractor in the installation and start up service of the equipmentand to train Owner's personnel as specified.


a. Inspect primary and secondary power connections.b. Inspect control interconnections.


3. Starting Procedures: Follow the manufacturer's written procedures and the

following as a minimum:

a. Visually and mechanically inspect to include the following: vibrationisolation, anchoring, grounding, installation verification using manufacturers

checklist, flexible bus connections, torque of bus and cable connections, andtap changer operation.

b. Verify operation of temperature controls/alarms.

c. Perform winding insulation tests.

d. Conduct turns ratio test.


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e. Perform power factor/dissipation test on windings and bushings.

f. Perform high voltage and low voltage winding and core resistancemeasurements.

g. Check and confirm percentage of impedance is identical for all threetransformers comparing nameplates.

G. 600V Network Protectors/480V Secondary Distribution:

1. Provide the services of a factory trained manufacturers representative to

assist the Contractor in the installation and start up service of the equipmentand to train Owner's personnel as specified.


a. Inspect transformer connections.

b. Inspect 600V disconnect connections.


d. Validate protector element installation (furnished loose).

e. Verify control interconnections.

f. Check calibration/setting of protective devices from system coordinationstudy.

g. Verify calibration/setting of digital metering.


a. Visually and mechanically inspect to include the following: anchoring,

grounding, torque of bus/cable connections, operational check of drawoutmechanism, manual/electrical trip/close operations, contact closure using slowclosing method, arc chute inspection, and installation verification using

manufacturer's checklist.b. Correct current transformer ratios.

c. Conduct contact resistance test.

d. Perform operational/functional tests of protective relaying.

e. Perform operational/functional tests of digital metering.

f. Perform electrical and mechanical (key) interlock system operational tests.

g. Conduct operational voltage testing with line voltage from transformer onlyand/or source feeder breaker open.

H. 600V Disconnect Switches/480V Secondary Distribution:

1. Provide the services of a factory trained manufacturers representative toassist the Contractor in the installation and Start-up service of the equipmentand to train Owner's personnel as specified.


a. Inspect protector and busduct connections.

b. Inspect grounding.

c. Verify control interconnections.

d. Check installation of warning nameplates.




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a. Visually and mechanically inspect to include the following: large junctionand pull boxes, supports of raceways and cable bus, and compression typeterminations.

b. Correct identification and phasing arrangements.

c. Conduct continuity test of each feeder.

d. Conduct insulation resistance test of each feeder.

K. 600V Motor Control Centers / 480V Secondary Distribution


a. Inspect cable terminations.

b. Check installation and setting of overload relays.

c. Inspect control interconnections.



a. Visually and mechanically inspect to include the following: anchoring,grounding, torque of feeder and incoming connections, electrical clearances,starter and feeder unit drawout mechanisms, and check installation using

manufacturer's checklist.

b. Perform test of overload relays for each size starter using primary currentinjection methods.

c. Conduct operational tests of starters through local/remote controls.

d. Conduct insulation resistance test on MCC busing, each type motor starterunit (except for variable frequency drives), and each control circuit.

e. Conduct contact resistance and insulation resistance test of molded casemain and feeder circuit breakers.

L. Distribution Transformers/480V Secondary Distribution:


a. Inspect wiring connections.

b. Insure taps are adjusted.




a. Visually and mechanically inspect to include the following: mounting,grounding, electrical clearances, and K factor and/or isolating transformers areinstalled where required.

b. Perform insulation resistance, turns ratios, and polarity tests on each type/size of transformer.

M. Distribution and Branch Circuit Panelboards/480V Secondary Distribution:






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a. Visually and mechanically inspect to include the following: mounting,separate ground and neutral connections per circuit, completed circuitdirectories, electrical clearances, KAIC ratings of panelboard and breakers.

b. Correct surge suppression devices installed.

c. Review current readings for each panelboard to ensure loads are balanced.

d. Conduct insulation resistance tests.

N. 600V Branch Circuits/480/208/120V Secondary Distribution:





a. Visually and mechanically inspect to include the following: large junctionand pull boxes, supports of raceways, and compression type terminations.

b. Correct identification and phasing arrangements.

c. Perform random continuity test of any branch circuit.

d. Receptacle Polarity Test: Test every receptacle installed or reconnectedunder this Contract with a receptacle circuit tester. Tester shall test for openground, reverse polarity, open hot, open neutral, hot and ground reversed, hot

or neutral and hot open. Rewire receptacles with faults and retest.

e. Ground-Fault Receptacle Circuit Interrupter Tests:

1) Test each receptacle or branch circuit breaker having ground-fault circuitprotection to assure that the ground-fault circuit interrupter will not operatewhen subjected to a ground-fault current of less than 4 milliamperes and willoperate when subjected to a ground-fault current exceeding 6 milliamperes.

2) Perform testing using an instrument specifically designed andmanufactured for testing ground-fault circuit interrupters. "TEST" buttonoperation will not be acceptable as a substitute for this test.

3) Replace receptacles that do not shutoff power with 5/1000 of an ampere

within 1/40th of a second and retest. Submit test report signed by TestEngineer who performed this test.

O. Lighting Fixtures and Lighting Controls Lighting:

1. Provide the services of a factory trained manufacturers representative to

assist the Contractor in the installation and Start-up service of the lightingcontrol system and train Owner's personnel as specified below. Representativewill confirm the proper installation and operation of all system components.


a. Ensure all labeling is affixed and accurate.

b. Verify quantity, type and location of fixtures.

c. Verify type and location of switches.

d. Ensure all terminations are tight.

e. Check sensor placement is adequate for required duty.

f. Ensure adequate access is provided to all panels and that documentation ofthat panel is provided in it.

g. Ensure all circuits for the loads are energized and ready for testing.3. Starting Procedures: Follow the manufacturer's written procedures and thefollowing as a minimum:


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a. Test, calibrate, and set all digital and analog sensing, and actuatingdevices.

1) Calibrate each instrumentation device by making a comparison betweenthe graphic display and the reading at the device, using an instrumenttraceable to the National Bureau of Standards, which shall be at least twice asaccurate as the device to be calibrated (e.g., if field device is +/-0.5 percent

accurate, test equipment shall be +/-0.25 percent accurate over same range).

2) Record the measured value and displayed value for each device in thePrefunctional Checklist.

3) Check each digital control point by making a comparison between the

control command at the control panel and the status of the controlled device.

4) Check each digital input point by making a comparison of the state of thesensing device and the OI display.

5) Record the results for each device in the Building Automation System

Start-up checklist.

b. Verify operation of lighting controls (dimming, photo-control, regular

switching).

c. Check loads on all breakers to ensure that the breaker is properly sized.

d. Enter all schedules per occupants direction.

e. For Operator Interfaces: Verify all elements on the graphics are functionaland properly bound to physical devices and/or virtual points and that hot links

or page jumps are functional and logical.

f. Output all specified reports for review and approval.

g. Verify the alarm printing and logging is functional and per requirements.

h. Validate all interfaces with other systems on a point by point basis.

P. Lightning Protection System:




a. Visually and mechanically inspect to include the following: air terminalmountings, bonding connections of roof mounted HVAC equipment, down leads

routing/roof penetrations, and grounding.

b. Review UL test certification.

c. Check for receipt of UL master label.

Q. Fire Alarm Equipment / Fire Alarm and Detection System:

1. Provide the services of a qualified fire alarm specialist to supervise theinstallation, make adjustments, and perform tests on the fire alarm system andto train Owner's personnel.

2. Start-up checklists: Perform the following final checks before Start-up.

a. Ensure all labeling is affixed and accurate.

b. Ensure all terminations are tight.

c. Ensure adequate access is provided to all panels and that documentation of

that panel is provided in the panel.d. Review that all fire alarm devices as shown on the construction Drawingsand Shop Drawings are installed.


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e. Review height and locations of pull stations and visual alarms to complywith ADA.

f. Review that smoke and duct detectors are installed according to NFPA 90A.

g. Check that fire alarm system control panel is clear with no trouble orground faults.

h. Sprinkler flow and tamper switches have been adjusted.

i. Check wire supervision on all devices.


a. Check location of all sensors and switches to ensure conformance withrequirements.

b. Cause activation of all device, assure alarms are initiated and resultingresponse is per the requirements.

c. Verify interfaces with all other inter-related systems or equipment

including building automation system (BAS), sound systems, security systems,

HVAC systems, vertical delivery systems, etc. on a point by point basis for allpoints

d. Validate all output devices (speakers and strobes) meet the code criteria

(96 dBa at 10 feet and 117 candela at peak).

e. Activate high temperature detectors in the elevator machine room. Verifyall sequences including elevator shunt off, elevator recall including alternate

floors when main floor is in alarm.

f. Activate all sprinkler flow switches. Validate that appropriate zoneenunciates and alarms sound.

g. Verify audio aspects of the system function as required. Verify paging

messages can be heard throughout the building.

h. For annunciator panels, validate correct graphic and correct identificationof all zones. Test the action and interlocks of all override switches as

appropriate

i. For Operator Interfaces:

1) Verify all elements on the graphics are functional and properly bound tophysical devices and/or virtual points and that hot links or page jumps are

functional and logical.

2) Output all specified reports for review and approval.

3) Verify the alarm printing and logging is functional and per requirements.

j. Validate all interfaces with other systems on a point by point basis.

R. Grounding/Building Grounding System:


a. Conduct fall of potential ground resistance tests per IEEE Standard 81 ateach test well and at service equipment.

b. Conduct insulation resistance, short circuit, and ground tests of each motor.

S. Uninterruptible Power Systems (UPS):

1. Provide the services of a manufacturer certified specialist to supervise the

installation, make adjustments, and perform tests on the UPS and to trainOwner's personnel.

T. Automatic Transfer Switches:


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1. Provide the services of a manufacturer certified specialist to supervise theinstallation, make adjustments, and perform tests on the automatic transferswitches and to train Owner's personnel.


a. Visually inspect the systems.

b. Ensure the terminations are tight and all ancillary equipment completelyinstalled.

c. Ensure all overloads are in place.

d. Measure contact resistance.


a. Energize Switch.

b. Check positive interlock between systems.

c. Set/Calibrate Voltage sensing relay, transfer time delays (in both

directions), and synchronization relays.d. Measure insulation resistance and resistance to ground.

e. Check manual bypass operation.

U. Emergency Power Engine Generators and Distribution Systems:

1. Provide the services of a manufacturer certified specialist to supervise theinstallation, make adjustments, and perform tests on the engine generatorsand emergency power switchgear and to train Owner's personnel.


a. Visually inspect the systems.

b. Ensure the terminations are tight on power and control wiring.c. Verify all ancillary equipment completely installed.

d. Ensure all overloads are in place.

e. Verify that generator is set in place.

f. Verify fuel connections.

g. Verify radiator connections.

h. Verify battery connection.

i. Verify exhaust connections.

j. Verify block or oil heater connection.k. Check and record engine oil level, radiator water level, and batteryelectrolyte level.

l. Piping System Tests: Complete system test in accordance with therespective section.

m. Inspect the installation and access/clearance for service and maintenanceto ensure it meets the Project and manufacturers requirements.

n. Check lubricating oil for lubricated type equipment.

o. Check for proper seismic restraints.

p. Check that safety valves have correct setting; greater than compressor

discharge pressure, but not greater than pressure rating of system components.

q. Check that all operating controls are set for initial safe operation.


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a. Test generator at 50, 75, 100, 125 percent load capacity using load banksat 100 percent power factor.

b. Run load test at all loads except 125 percent for 30 minutes recordingengine and alternator readings at the start, at 15 minutes and at 30 minutes.125 percent load to be run for 15 minutes recording readings at the start and

end of test.

c. Simulate operation of all generator safeties such as high oil