2seismic notes - mechanical
TRANSCRIPT
NOT TO SCALE1
ABBREVIATIONS - MECHANICAL
NOT TO SCALE3
SYMBOLS - MECHANICAL
NOT TO SCALE2
SEISMIC NOTES - MECHANICAL
11880 Cranston Dr. Ste. 104 Arlington, TN 38002901.290.6377
www.HNAengineering.com
COPYRIGHT - HNA Engineering, pllc; 2018
This document is proprietary to HNA Engineering, pllc and shall not be reproduced or used byothers without prior written consent.
DO NOT SCALE DRAWINGS.Use given dimensions only. If not shown, verify correct dimensions with Engineer. Contractor
shall check and verify all dimensions and conditions at job site.
Revision Number
Project No.
Date
Scale
As Noted
PROJECT
1101 S. BYHALIA ROAD,COLLIERVILLE, TN
December 13, 2018
SEAL
Description
18185
Issued ForConstruction
Keyplan
Consultants
SHEET #
West ColliervilleMiddle School -
Cafeteria RTUReplacments
Sheet Name
N
NOT TO SCALE
3
SPECIFICATIONS - MECHANICAL
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CUBIC FEET PER MINUTE
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CFM
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ESP
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EXTERNAL STATIC PRESSURE
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ENTERING AIR TEMPERATURE
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LEAVING AIR TEMPERATURE
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EAT
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LAT
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DN
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DOWN
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OSA
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OUTSIDE AIR
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RA
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RETURN AIR
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SA
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SUPPLY AIR
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AFF
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ABOVE FINISHED FLOOR
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ROUND DUCTWORK
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8%%C
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TYPICAL
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TYP
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RECTANGULAR DUCT (WIDTHxDEPTH)
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10x6
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EF-1
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EXHAUST FAN
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TRANSFER AIR DUCT
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TAD
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EAD
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EXHAUST AIR DUCT
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RAD
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RETURN AIR DUCT
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SAD
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SUPPLY AIR DUCT
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DX
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DIRECT EXPANSION
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PACKAGED UNIT
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PKU-1
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THE TOP OF THE DUCT TO THE BOTTOM OF THE SUPPORT FOR THE HANGER.
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ALL DUCTS SUSPENDED BY HANGERS 12 INCHES OR LESS IN LENGTH FROM
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IN LENGTH FROM THE TOP OF THE PIPE TO THE BOTTOM OF THE SUPPORT
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ALL PIPING SUSPENDED BY INDIVIDUAL HANGERS 12 INCHES OR LESS
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ALL ROUND DUCTS LESS THAN 28 INCHES IN DIAMETER.
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ALL RECTANGULAR DUCTS LESS THAN 6 SQ. FT. IN CROSS-SECTIONAL AREA.
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ALL OTHER PIPING (EXCEPT GAS PIPING) LESS THAN 2-1/2 INCH INSIDE DIAMETER.
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PIPING IN MECHANICAL ROOMS (EXCEPT GAS PIPING) LESS THAN 1-1/4 INCH
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SEISMIC RESTRAINTS SHALL NOT BE REQUIRED FOR THE FOLLOWING INSTALLATIONS:
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F.
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FOR THE HANGER.
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E.
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D.
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A.
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C.
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B.
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2.
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1.
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REFER TO 2012 INTERNATIONAL BUILDING CODE.
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INSIDE DIAMETER
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MOCP
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MAXIMUM OVER-CURRENT PROTECTION
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MCA
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MINIMUM CURRENT AMPS
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OAD
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OUTSIDE AIR DUCT
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SUPPLY DUCT IN SECTION
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RETURN DUCT IN SECTION
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T
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THERMOSTAT
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TURNING VANES
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SD
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SMOKE DETECTOR
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FIRE DAMPER
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FIRE/SMOKE DAMPER
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DIFFUSER CFM AND TYPE
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SUPPLY DIFFUSER
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RETURN/EXHAUST AIR DEVICE
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VOLUME DAMPER
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M
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MOTORIZED DAMPER
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AIRFLOW DIRECTION
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A
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500
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EXHAUST DUCT IN SECTION
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EXHAUST AIR DEVICE
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UNDERGROUND PIPING
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EXISTING WORK TO REMAIN
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WORK TO BE DEMOED
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NEW WORK
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CONNECT TO EXISTING
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UH-1
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UNIT HEATER
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THERMOSTAT
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TSTAT
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MFR
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MANUFACTURER
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GH-1
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GRAVITY HOOD
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PLBG
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PLUMBING
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CO2
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CARBON DIOXIDE
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SIZE REFRIGERANT PIPING PER MANUFACTURERS RECOMMENDATIONS FOR
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ACTUAL LINE LENGTHS AND VERTICAL LIFT REQUIRED.
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ALL EXTERIOR WALL AND ROOF PENETRATIONS SHALL BE SEALED WATERPROOF.
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18.
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FIELD CONDITIONS.
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MAKE ADEQUATE PROVISIONS FOR PREVENTING NOISE AND VIBRATION.
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A COMPLETE WORKABLE INSTALLATION. AVOID CONFLICT WITH OTHER WORK;
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COORDINATE VOLTAGE AND PHASE OF EACH PIECE OF EQUIPMENT WITH
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ALL WORKING PARTS ACCESSIBLE FOR MAINTENANCE AND SERVICE.
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LOCATIONS SHOWN FOR EQUIPMENT ARE APPROXIMATE LOCATIONS.
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OF KINKS AND SAGS. MAXIMUM LENGTH OF FLEXIBLE DUCT SHALL BE 3'-0".
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FABRICATING. CONTRACTOR SHALL MODIFY DUCTWORK TO FIT AVAILABLE
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CONTRACTOR SHALL FIELD VERIFY AVAILABLE SPACE FOR DUCTWORK BEFORE
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EXACT LOCATION AND MODIFY DUCTS/PIPES ACCORDINGLY.
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CONTRACTOR SHALL COORDINATE WITH THE FIELD CONDITIONS FOR THE
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FLEXIBLE DUCT RUNOUTS TO CEILING DIFFUSERS SHALL BE INSTALLED FREE
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MATERIALS AND WORKMANSHIP SHALL BE GUARANTEED AGAINST DEFECTS
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CONSTRUCT AIR DUCTS IN ACCORDANCE WITH SMACNA DUCT MANUALS
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PROTECT ALL MATERIALS AND EQUIPMENT FROM DAMAGE.
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A NEAT WORKMANLIKE MANNER, AND IN ACCORDANCE WITH GOOD PRACTICE FOR
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FITTING AND DETAIL. INSTALL DUCTS, EQUIPMENT, PIPING, ETC., IN
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ARRANGE EQUIPMENT INTO THE AVAILABLE SPACE IN A MANNER TO MAKE
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DRAWINGS ARE GENERALLY DIAGRAMMATIC AND DO NOT NECESSARILY SHOW
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ATTAIN AND PAY FOR ALL REQUIRED PERMITS AND FEES.
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AND LOCAL CODES.
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WORKMANSHIP AND MATERIALS SHALL BE IN ACCORDANCE WITH ALL STATE
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ELECTRICAL CONTRACTOR BEFORE ORDERING.
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IF CALLED FOR IN DETAIL.
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SPECIFICALLY MENTIONED HEREIN, SHALL BE FURNISHED AND INSTALLED AS
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THE SYSTEM AND NECESSARY FOR ITS PROPER OPERATION, ALTHOUGH NOT
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FURNISH AND INSTALL ALL NECESSARY LABOR AND MATERIALS FOR A
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COMPLETE SYSTEM. ANY APPLIANCES OR MATERIALS OBVIOUSLY A PART OF
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16.
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15.
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14.
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13.
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12.
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LATEST EDITION.
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7.
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6.
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FOR ONE YEAR.
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5.
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3.
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4.
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2.
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1.
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9.
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8.
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BUILDING CONDITIONS.
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11.
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10.
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INSTALLATION IS MADE.
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AND/OR REPLACEMENT.
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INSTALLATION OF ALL EQUIPMENT SHALL PERMIT ACCESSIBILITY FOR SERVICE
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ALL WORK SHALL BE COORDINATED WITH ALL OTHER TRADES BEFORE ANY
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COMPONENTS ARE TO BE DETERMINED IN THE FIELD AND BY THE ACTUAL
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HVAC WORK INDICATED DIAGRAMATICALLY, EXACT LOCATION OF ALL
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20.
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23.
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22.
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21.
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24.
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25.
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ALL DUCT SIZES SHOWN ARE NET INSIDE CLEAR DIMENSIONS.
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WHEREVER VOLUME DAMPER ARE SHOWN.
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INSTALLATIONS SHALL BE PROVIDED BY HVAC CONTRACTOR.
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ALL TRANSFER DUCT SHALL BE INTERNALLY LINED.
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26.
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THE ROUND ELBOWS SHALL A CENTER TO FACE OF 1.5 X THE DUCT WIDTH.
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PROVIDE INSTRUMENT TEST HOLES WITH CAPS IN AIR DISTRIBUTION SYSTEMS
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LOCATIONS WHERE REQUIRED TO PROPERLY BALANCE THE SYSTEM.
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PROVIDE VOLUME DAMPERS AT EACH BRANCH TAKEOFF AND IN SUCH OTHER
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PIPING, AND DUCTWORK DO NOT BLOCK ACCESS TO UNITS AND RELATED
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ALL CEILING EQUIPMENT SHALL BE INSTALLED IN SUCH A WAY THAT LIGHTS,
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AND WALLS.
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ALL MISCELLANEOUS STRUCTURAL SUPPORTS REQUIRED FOR HVAC EQUIPMENT
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ALL THE MITERED ELBOWS SHALL BE PROVIDED WITH TURNING VANES. ALL
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ACCESSORIES.
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27.
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17.
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AND SIMILAR BUILDING SERVICE EQUIPMENT PENETRATING RATED FLOORS
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19.
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PROVIDE FIRESTOP WHERE PIPES, CONDUITS, BUS DUCTS, WIRES, DUCTS,
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28.
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29.
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ACCESS PANELS IN SUSPENDED CEILINGS ARE REQUIRED FOR ALL VALVES,
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DAMPERS, CONTROLS, ETC., AND SHALL BE FURNISHED UNDER ARCHITECTURAL
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SPECIFICATIONS.
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OPERATING ABOVE TWO INCHES WATER COLUMN.
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30. DUCTWORK AND RELATED SHEET METAL WORK:
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DUCTING) WITH CAREFUL, NEAT, AND ACCURATE WORKMANSHIP,
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APPLICABLE RECOMMENDATIONS OF THESE STANDARDS.
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"LOW VELOCITY DUCT CONSTRUCTION STANDARDS" OR AS APPLICABLE
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INSTALL IN ACCORDANCE WITH LATEST EDITIONS OF SMACNA'S
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ROUND DUCTS SHALL BE MACHINE LUBRICATED SPIRAL LOCK SEAM TYPE.
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C. CONSTRUCTION: CONSTRUCT DUCTWORK (EXCEPT FLEXIBLE
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A. CLASSIFICATION: LOW PRESSURE DUCTWORK SHALL BE LIMITED TO
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WATER OR LESS AND HIGH PRESSURE DUCTWORK SHALL BE SYSTEMS
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SYSTEMS OPERATING AT STATIC PRESSURES OF TWO INCHES OF
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TO CLASSIFICATION OF DUCTWORK INVOLVED, INCLUDING ALL
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AND AIRTIGHT JOINTS AND SEAMS. CONSTRUCT DUCTWORK AND
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REMAINS FLEXIBLE AFTER AIR CURING, 3M TYPE 800 OR EQUAL
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LIQUID DUCT SEALANT SHALL BE BRUSH OR FLOW GUN GRADE WHICH
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SEALANT TYPE NOT LESS THAN 1/4 INCH THICK AND 3/8" WIDE;
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SHALL BE 3M TYPE 1202 OR EQUAL REINFORCED SYNTHETIC RUBBER
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COMPANY,INC; OR EQUAL. GASKETS FOR HIGH PRESSURE DUCTS
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SHEET METAL CONNECTORS, INC; LINDAB, INC.; SPIRAL MANUFACTURING
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ROUND FITTINGS AND ROUND SPIRAL DUCT SHALL BE AS MANUFACTURED BY
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BE G60 (Z180) CONFORMING TO ASTM A 653/A 653M. HIGH PRESSURE
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CONSTRUCTION STANDARDS - METAL AND FLEXIBLE" FOR ACCEPTABLE
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B. MATERIALS: MATERIALS SHALL COMPLY WITH SMACNA'S "HVAC DUCT
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MATERIALS, MATERIAL THICKNESS, AND DUCT CONSTRUCTION METHODS
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UNLESS OTHERWISE INDICATED. SHEET METAL MATERIALS SHALL BE FREE
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OF PITTING, SEAM MARKS, ROLLER MARKS, STAINS, DISCOLORATIONS,
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AND OTHER IMPERFECTIONS. THE GALVANIZED SHEET COATING SHALL
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FLEXIBLE FIBERGLASS DUCT WRAP. INSULATION SHALL COMPLY WITH
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JOINTS WITH VAPOR BARRIER ADHESIVE OR TAPE TO MATCH JACKET.
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31. ALL DUCTWORK SHALL BE INSULATED EXTERNALLY WITH TWO INCH
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ANSI/ASTM C612; COMMERCIAL GRADE; 'R' VALUE OF 8.
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WIRES. RETURN AIR DUCTS SHALL BE INSULATED W/ 1" ACOUSTICAL
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SECURE INSULATION WITH VAPOR BARRIER WITH WIRES AND SEAL JACKET
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SECURE INSULATION WITHOUT VAPOR BARRIER WITH STAPLES, TAPE, OR
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PROVIDE A 0.002 INCH FOIL SCRIM FACING FOR DUCTWORK INSULATION.
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DUCT LINER, 1.5 PCF MIN. DENSITY.
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32.
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GAS PIPING - STEEL PIPE: ASTM A 53/A 53M, BLACK STEEL, A 53/A 53M, BLACK STEEL, 53/A 53M, BLACK STEEL, 53M, BLACK STEEL, SCHEDULE 40, TYPE E OR S, GRADE B. 40, TYPE E OR S, GRADE B. E OR S, GRADE B. B. 1. MALLEABLE-IRON THREADED FITTINGS: ASME B16.3, CLASS 150, MALLEABLE-IRON THREADED FITTINGS: ASME B16.3, CLASS 150, THREADED FITTINGS: ASME B16.3, CLASS 150, THREADED FITTINGS: ASME B16.3, CLASS 150, FITTINGS: ASME B16.3, CLASS 150, FITTINGS: ASME B16.3, CLASS 150, ASME B16.3, CLASS 150, ASME B16.3, CLASS 150, ASME B16.3, CLASS 150, B16.3, CLASS 150, CLASS 150, CLASS 150, 150, STANDARD PATTERN. 2. WROUGHT-STEEL WELDING FITTINGS: ASTM A 234/A 234M FOR WROUGHT-STEEL WELDING FITTINGS: ASTM A 234/A 234M FOR WELDING FITTINGS: ASTM A 234/A 234M FOR WELDING FITTINGS: ASTM A 234/A 234M FOR FITTINGS: ASTM A 234/A 234M FOR FITTINGS: ASTM A 234/A 234M FOR ASTM A 234/A 234M FOR ASTM A 234/A 234M FOR ASTM A 234/A 234M FOR A 234/A 234M FOR 234/A 234M FOR 234M FOR FOR FOR BUTT WELDING AND SOCKET WELDING. 3. UNIONS: ASME B16.39, CLASS 150, MALLEABLE IRON WITH UNIONS: ASME B16.39, CLASS 150, MALLEABLE IRON WITH ASME B16.39, CLASS 150, MALLEABLE IRON WITH ASME B16.39, CLASS 150, MALLEABLE IRON WITH ASME B16.39, CLASS 150, MALLEABLE IRON WITH B16.39, CLASS 150, MALLEABLE IRON WITH CLASS 150, MALLEABLE IRON WITH CLASS 150, MALLEABLE IRON WITH 150, MALLEABLE IRON WITH MALLEABLE IRON WITH MALLEABLE IRON WITH IRON WITH IRON WITH WITH WITH BRASS-TO-IRON SEAT, GROUND JOINT, AND THREADED ENDS. PIPING 3/4" TO 2" FOR SYSTEMS WITH OPERATING PRESSURE OF 2 PSIG OR LESS SHALL HAVE THREADED JOINTS. PIPING OVER 2" WITH AN OPERATING PRESSURE OF 2 PSIG OR LESS SHALL HAVE WELDED JOINTS. ALL PIPING WITH AN OPERATING PRESSURE OVER 2 PSIG SHALL BE WELDED.
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33.
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PROVIDE ONE 12"x12" TAD FOR EVERY 400 CFM AS REQUIRED FOR RA PATH BACK TO UNIT IN ROOMS WHERE WALLS GO TO DECK.
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34.
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ALL MATERIAL INSTALLED IN RETURN AIR PLENUM SHALL HAVE FLAME SPREAD INDEX OF NOT MORE THAN 25 AND A SMOKE DEVELOPED INDEX OF NOT MORE THAN 50. INSTALL PLENUM RATED ELECTRICAL AND LOW VOLTAGE CABLE IN RETURN AIR PLENUM.
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COMPLETION AND TESTS SHALL INCLUDE CLEANING AND LUBRICATION OF ALL EQUIPMENT, AND ADJUSTMENTS FOR PROPER OPERATION. ADJUST DAMPERS, REGISTERS AND DIFFUSERS FOR PROPER AIR DISTRIBUTION. CHECK SYSTEM UNDER ACTUAL OPERATING CONDITIONS AND MAKE ADJUSTMENTS FOR A UNIFORM TEMPERATURE THROUGH THE CONDITIONED SPACE.
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ALL EQUIPMENT SHALL BE INSTALLED IN ACCORDANCE WITH STATE CODES, MANUFACTURER'S APPROVED PUBLISHED LITERATURE, AND AUTHORITIES HAVING JURISDICTION. A COPY OF THE MFR'S INSTALLATION INSTRUCTIONS SHALL BE KEPT ON THE JOB SITE AT ALL TIMES.
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35.
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ALL MOTORIZED DAMPERS SHALL BE LOW VOLTAGE AND POWERED BY THE ASSOCIATED EQUIPMENT.
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ALL PIPING AND DUCTS IN FINISHED ROOMS OR SPACES SHALL BE CONCEALED IN FURRED CHASES OR SUSPENDED CEILINGS UNLESS OTHERWISE NOTED.
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CONTRACTOR SHALL FURNISH TESTING & BALANCING REPORT TO ENGINEER & OWNER PRIOR TO FINAL INSPECTION TO VERIFY REQUIRED PERFORMANCE HAS ACHIEVED. TESTING AND BALANCING SHALL BE PERFORMED BY AN INDEPENDENT AGENCY THAT IS AABC OR NEBB CERTIFIED.
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M001
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SPECIFICATIONS, LEGEND - MECHANICAL
1/8" = 1'-0"1
DEMO FLOOR PLAN - MECHANICAL
11880 Cranston Dr. Ste. 104 Arlington, TN 38002901.290.6377
www.HNAengineering.com
COPYRIGHT - HNA Engineering, pllc; 2018
This document is proprietary to HNA Engineering, pllc and shall not be reproduced or used byothers without prior written consent.
DO NOT SCALE DRAWINGS.Use given dimensions only. If not shown, verify correct dimensions with Engineer. Contractor
shall check and verify all dimensions and conditions at job site.
Revision Number
Project No.
Date
Scale
As Noted
PROJECT
1101 S. BYHALIA ROAD,COLLIERVILLE, TN
December 13, 2018
SEAL
Description
18185
Issued ForConstruction
Keyplan
Consultants
SHEET #
West ColliervilleMiddle School -
Cafeteria RTUReplacments
Sheet Name
N
NOT TO SCALE2
COMCHECK - MECHANICAL
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CAFE.
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ACT.
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KIT.
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MECHANICAL DEMOLITION KEYNOTES:
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BASE BID DEMOLITION: EXISTING RTU, DUCT CONNECTIONS, GAS PIPING, CONDENSATE PIPING, ELECTRICAL, CONTROLS TO BE REMOVED FOR REPLACEMENT UNIT. EXISTING CURB TO BE MODIFIED AS REQUIRED FOR NEW UNIT PLACEMENT. FIELD VERIFY ALL EXISTING CONDITIONS.
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1
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ADD ALTERNATE DEMOLITION: EXISTING RTU, DUCT CONNECTIONS, GAS PIPING, CONDENSATE PIPING, ELECTRICAL, CONTROLS TO BE REMOVED FOR REPLACEMENT UNIT. EXISTING CURB TO BE MODIFIED AS REQUIRED FOR NEW UNIT PLACEMENT. DEMO CURB AS NEEDED. FIELD VERIFY ALL EXISTING CONDITIONS.
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BASE BID DEMOLITION: ALL EXISTING INSULATION ENCASING EXPOSED ROOF MOUNTED DUCTWORK TO BE REMOVED & REPLACED. EXISTING DUCT SUPPORTS TO BE REPLACED AS NEEDED. REMOVE DUCTS WHERE INDICATED.
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2
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2
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2
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EX. 15 TON RTU GAS FIRED INPUT - 300,000 BTH ELEC - 460V, 3 PHASE, 40 MCA - 50 MOCP
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RTU-2E
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RTU-1E
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RTU-3E
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RTU-5E
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RTU-4E
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RTU-5E
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RTU-3E
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RTU-2E
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RTU-1E
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EX. 10 TON RTU GAS FIRED INPUT - XXX BTH ELEC - 460V, 3 PHASE FIELD VERIFY
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RTU-4E
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EX. MAU
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EX.EF
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BASE BID DEMOLITION: DEMO EXISTING PLENUM ROOF CURB. MODIFY EXISTING CURB AS REQUIRED FOR NEW UNIT. PROVIDE CURB ADAPTER AS REQUIRED.
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3
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5
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ADD ALTERNATE DEMOLITION: DEMO EXISTING PLENUM ROOF CURB. MODIFY EXISTING CURB AS REQUIRED FOR NEW UNIT. PROVIDE CURB ADAPTER AS REQUIRED.
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5
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ADD ALTERNATE DEMOLITION: ALL EXISTING INSULATION ENCASING EXPOSED ROOF MOUNTED DUCTWORK TO BE REMOVED & REPLACED. EXISTING DUCT SUPPORTS TO BE REPLACED AS NEEDED. REMOVE DUCTS WHERE INDICATED.
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MECHANICAL GENERAL NOTES: 1. REPLACE EXISTING TSTATS WITH NEW. PROVIDE REPLACE EXISTING TSTATS WITH NEW. PROVIDE NEW CENTRAL WIRING AS REQUIRED. CONTRACTOR TO FIELD VERIFY EXACT LOCATIONS OF TSTATS.
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MD101
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DEMOLITION FLOOR PLAN - MECHANICAL
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1/8" = 1'-0"1
FLOOR PLAN - MECHANICAL
11880 Cranston Dr. Ste. 104 Arlington, TN 38002901.290.6377
www.HNAengineering.com
COPYRIGHT - HNA Engineering, pllc; 2018
This document is proprietary to HNA Engineering, pllc and shall not be reproduced or used byothers without prior written consent.
DO NOT SCALE DRAWINGS.Use given dimensions only. If not shown, verify correct dimensions with Engineer. Contractor
shall check and verify all dimensions and conditions at job site.
Revision Number
Project No.
Date
Scale
As Noted
PROJECT
1101 S. BYHALIA ROAD,COLLIERVILLE, TN
December 13, 2018
SEAL
Description
18185
Issued ForConstruction
Keyplan
Consultants
SHEET #
West ColliervilleMiddle School -
Cafeteria RTUReplacments
Sheet Name
N
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CAFE.
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KIT.
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4
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1
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2
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2
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RTU-2
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RTU-1
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RTU-3
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RTU-5
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RTU-4
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EXISTING DUCT TO REMAIN.
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EXISTING DUCT TO REMAIN.
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EXISTING DUCT TO REMAIN.
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EXISTING DUCT TO
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REMAIN.
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MECHANICAL GENERAL NOTES: 1. REPLACE EXISTING TSTATS WITH NEW. PROVIDE REPLACE EXISTING TSTATS WITH NEW. PROVIDE NEW CENTRAL WIRING AS REQUIRED. CONTRACTOR TO FIELD VERIFY EXACT LOCATIONS OF TSTATS.
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MECHANICAL NEW WORK KEYNOTES:
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BASE BID DEMOLITION: EXTEND EXISTING GAS PIPING, CONDENSATE PIPING, ELECTRICAL, CONTROLS, ETC. TO NEW RTU. EXISTING CURB TO BE MODIFIED AS REQUIRED FOR NEW UNIT PLACEMENT. DEMO CURB AS NEEDED. FIELD VERIFY ALL EXISTING CONDITIONS.
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ADD ALTERNATE NEW WORK: EXTEND EXISTING GAS PIPING, CONDENSATE PIPING, ELECTRICAL, CONTROLS, ETC. TO NEW RTU. EXISTING CURB TO BE MODIFIED AS REQUIRED FOR NEW UNIT PLACEMENT. DEMO CURB AS NEEDED. FIELD VERIFY ALL EXISTING CONDITIONS.
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4
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BASE BID NEW WORK: EXISTING DUCT SUPPORTS TO BE REPLACED AS NEEDED. EXTERIOR EXPOSED DUCTS TO BE INSULATED AND WRAPPED WITH ALUMINUM/PVC JACKET. JACKET TO BE PAINTED PER THE ARCHITECT/OWNER. NEW DUCTWORK AS INDICATED. ROUTE AND CONNECT TO EXISTING. MODIFY/EXTEND AS REQUIRED FOR CONNECTION.
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BASE BID NEW WORK: MODIFY EXISTING CURB AS REQUIRED. PROVIDE A CURB ADAPTER AS REQUIRED.
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ADD ALTERNATE NEW WORK: MODIFY EXISTING CURB AS REQUIRED. PROVIDE A CURB ADAPTER AS REQUIRED.
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5
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ADD ALTERNATE NEW WORK: EXISTING DUCT SUPPORTS TO BE REPLACED AS NEEDED. EXTERIOR EXPOSED DUCTS TO BE INSULATED AND WRAPPED WITH ALUMINUM/PVC JACKET. JACKET TO BE PAINTED PER THE ARCHITECT/OWNER. NEW DUCTWORK AS INDICATED. ROUTE AND CONNECT TO EXISTING. MODIFY/EXTEND AS REQUIRED FOR CONNECTION.
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6
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M101
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FLOOR PLAN - MECHANICAL
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MARK
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CFM
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GAS HEATING SECTION DATA
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ENT AIR TEMP
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DX COOLING COIL DATA
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PACKAGED UNIT SCHEDULE
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PHASE
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VOLTS/
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EXT SP
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IN. WG
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%%DFdb
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REFRIGERANT
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ENT AIR TEMP
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BTU/HR
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TOTAL
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BTU/HR
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%%DFwb
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SENSIBLE
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NUMBER OF
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STAGES
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%%DFdb
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COMMENTS
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OSA
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MOTOR
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HP
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ELECTRICAL DATA
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GENERAL DATA
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MCA
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SEER/EER
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RTU-1
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INPUT
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BTU/HR
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5000
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460/3
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3.0
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0.3
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R-410A
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79.5
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66.7
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2
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55.8
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1500
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245,000
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1
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38
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MOCP
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50
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1
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RTU TO BE CARRIER 48TC 16 OR EQUAL WITH SINGLE POINT ELECTRICAL CONNECTION, INTEGRAL DISCONNECT, 0-100% DUAL ENTHALPY ECONOMIZER, GAS HEAT, HOT GAS REHEAT, STAINLESS STEEL HEAT EXCHANGERS, HAIL GUARDS, FACTORY MOUNTED/POWERED GFCI RECEPTACLE, DIGITAL NON-PROGRAMMABLE THERMOSTAT WITH BATTERY BACKUP, HINGED ACCESS DOORS, AND WATER LEVEL MONITORING DEVICE. 5 YEAR FULL PARTS WARRANTY TO BE INCLUDED.
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ELECTRICAL CONTRACTOR TO PROVIDE AND WIRE SUPPLY AND RETURN DUCT SMOKE DETECTORS. WIRING SHALL INCLUDE, BUT NOT LIMITED TO WIRING BETWEEN DETECTOR AND RTU AND WIRING BETWEEN DETECTOR AND FIRE ALARM PANEL. MECHANICAL CONTRACTOR TO MOUNT DETECTORS.
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2
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5000
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5000
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4000
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5000
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RTU-2
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RTU-3
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RTU-4
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RTU-5
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1
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1
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2
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1
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OSA
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500
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MAX
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MIN
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3
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460/3
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3.0
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0.3
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R-410A
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79.5
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66.7
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2
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55.8
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1500
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245,000
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38
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50
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460/3
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3.0
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0.3
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R-410A
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79.5
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66.7
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2
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55.8
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1500
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245,000
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38
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50
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460/3
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3.0
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0.3
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R-410A
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79.5
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66.7
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2
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55.8
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124,000
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170,000
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1500
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245,000
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38
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11 EER
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50
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32
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40
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106,000
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148,000
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RTU TO BE CARRIER 48TC 14 OR EQUAL WITH SINGLE POINT ELECTRICAL CONNECTION, INTEGRAL DISCONNECT, 0-100% DUAL ENTHALPY ECONOMIZER, GAS HEAT, HOT GAS REHEAT, STAINLESS STEEL HEAT EXCHANGERS, HAIL GUARDS, FACTORY MOUNTED/POWERED GFCI RECEPTACLE, DIGITAL NON-PROGRAMMABLE THERMOSTAT WITH BATTERY BACKUP, HINGED ACCESS DOORS, AND WATER LEVEL MONITORING DEVICE. 5 YEAR FULL PARTS WARRANTY TO BE INCLUDED.
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200,000
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2
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55.8
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124,000
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170,000
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124,000
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170,000
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124,000
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170,000
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79.5
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66.7
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460/3
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3.0
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R-410A
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11 EER
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11 EER
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11 EER
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11 EER
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0.3
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500
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500
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500
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500
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1000
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3
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3
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NOT TO SCALE2
GAS PRESSURE REGULATOR DETAIL
NOT TO SCALE3
EXTERNALLY INSULATED DUCT THRU WALL DETAIL
NOT TO SCALE6
GAS APPLIANCE DETAIL
NOT TO SCALE5
CONDENSATE DRAIN TRAP DETAIL
NOT TO SCALE4
DUCT/PIPE PENTRATION THRU EXTERIOR WALL
NOT TO SCALE7
DUCT SUPPORT DETAIL
11880 Cranston Dr. Ste. 104 Arlington, TN 38002901.290.6377
www.HNAengineering.com
COPYRIGHT - HNA Engineering, pllc; 2018
This document is proprietary to HNA Engineering, pllc and shall not be reproduced or used byothers without prior written consent.
DO NOT SCALE DRAWINGS.Use given dimensions only. If not shown, verify correct dimensions with Engineer. Contractor
shall check and verify all dimensions and conditions at job site.
Revision Number
Project No.
Date
Scale
As Noted
PROJECT
1101 S. BYHALIA ROAD,COLLIERVILLE, TN
December 13, 2018
SEAL
Description
18185
Issued ForConstruction
Keyplan
Consultants
SHEET #
West ColliervilleMiddle School -
Cafeteria RTUReplacments
Sheet Name
N
NOT TO SCALE
1
ROOF PIPING SUPPORT DETAIL
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M201
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UNION
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GAS MAIN
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HIGH PRESSURE
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PLUG VALVE
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LUBRICATED
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DISTRIBUTION PIPING
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LOW PRESSURE GAS
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TO APPLIANCE
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REGULATOR AS CLOSE TO
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WISE ON THE FLOOR PLANS
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UNLESS SHOWN OTHER-
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APPLIANCE AS PRACTICAL
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TEST PLUG
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INSTALL GAS PRESSURE
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FOR PRVs LOCATED INSIDE - ROUTE VENT FULL SIZE OF REGULATOR TO OUTSIDE OF BUILDING AND SEAL PENETRATIONS WATER TIGHT. PROVIDE WEAHTER PROOF VENT CAP.
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FOR PRVs LOCATED OUTSIDE - ROUTE VENT FULL SIZE OF REGULATOR TO 36" ABOVE ANY OUTSIDE AIR INTAKES LOCATED WITHIN 10'-0". PROVIDE WEATHER PROOF VENT CAP.
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WALL
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DUCT
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DUCT INSULATION
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RAN CONTINUOUS
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THRU WALL
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DUCT SLEEVE
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PLACE NON-SHRINK GROUT
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AROUND ENTIRE OPENING
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DURING WALL CONSTRUCTION
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SET SLEEVE IN WALL AND ANCHOR
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GAS APPLIANCE
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SEE MECHANICAL DRAWINGS FOR
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CONTINUATION OF GAS LINE.
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UNION
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6" LONG CAPPED
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DIRT LEG
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LUBRICATED PLUG
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VALVE
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DRAIN LINE SHALL BE AT LEAST THE
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SAME SIZE AS THE CONNECTION ON THE
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DRAIN PAN, BUT NO LESS THAN 1-1/4"
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SEE PLBG SHEETS FOR CONTINUATION.
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1" MIN.
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CLEAN
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OUT
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2"
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DRAIN PAN
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UNION
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PROVIDE AIR CAP PER
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LOCAL CODE REQUIREMENTS.
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COORDINATE WITH PLBG
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CONTRACTOR.
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SET SLEEVE IN WALL AND ANCHOR
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DURING WALL CONSTRUCTION
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WHERE REQ'D.
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INSULATION
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ESCUTCHEON (TYP)
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BACK-UP
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MATERIAL
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ANCHOR
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WATERPROOF
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SEALANT
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%%UEXTERIOR
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%%UINTERIOR
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DUCT/PIPE
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NOTE: PROVIDE ESCUTCHEON WHEN EXPOSED IN FINISHED AREAS
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FILL GAP COMPLETELY
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AROUND PIPE WITH
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U.L. LISTED FILL
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STUD
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DUCT/PIPE SLEEVE
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5/8" GYPBOARD
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PROVIDE RAIN GUARD
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WITH DRIP LEDGE
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BRICK
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NOTES: 1. DUCT SUPPORT TO BE EQUAL DUCT SUPPORT TO BE EQUAL TO MIRO MODEL 10-DS. 2. SPACING TO NOT EXCEED SPACING TO NOT EXCEED 8'-0" ON CENTER.
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DETAILS - MECHANICAL
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PIPE SUPPORTS SHALL BE
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MAPA.
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PROVIDE PIPE STRAP OVER TOP OF PIPE.
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PROVIDE SUPPORT PAD BETWEEN PIPE SUPPORT AND ROOF.
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PIPE SIZE
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(INCHES)
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SPACING OF
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SUPPORTS (FEET)
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3/4" TO 1"
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1-1/4" AND
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LARGER
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8
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10