terms of reference for execution of pre-commissioning
TRANSCRIPT
TERMS OF REFERENCE
for Execution of Pre-Commissioning Works on Energy-Efficient
Engineering Systems in Multi-Storey Residential Buildings under
Construction
Project Name and Number:
UNDP/GEF Project No.00077154 “Improving Energy Efficiency in Residential Buildings in
the Republic of Belarus”
Minsk, July 2016
2
List of Energy-Efficient Systems:
LOT 1. Project “Energy-Efficient Multi-Storey Residential Building No. 1 in the Territory
Adjacent to the Regional Hospital within an Area of the “Sputnik” Microdistrict with
Development of an Adjacent Territory in Mogilev”, Section “Energy Efficiency”:
1.1 Building heat supply system with the use of a solar collector and waste water heat
1.2 Supply and exhaust ventilation system with exhaust air heat recovery
1.3 Engineering equipment dispatching system
1.4 Heat energy measuring dispatching system
LOT 2. Project “Development of Loshitsa-9 Micro-District. Residential Building No. 7
According to the Master Plan”, Section “Energy Efficiency”
2.1 Building heat supply system with the use of waste water heat
2.2 Supply and exhaust ventilation system with exhaust air heat recovery
2.3 Engineering equipment dispatching system
2.4 Heat energy measuring dispatching system
LOT 3. Project “120-Apartment 10-Storey Energy-Efficient Residential Building in
Dzerzhinsky Str. in Grodno”, Section “Energy Efficiency”
3.1 Building heat supply system with the use of heat pump and waste water heat
3.2 Supply and exhaust ventilation system with exhaust air heat recovery
3.3 Engineering equipment dispatching system
3.4 Heat energy measuring dispatching system
Location of execution of pre-commissioning works:
LOT 1: Mogilev, A. Kuleshov Str., residential building under construction
LOT 2: Minsk, M. Ptashuk Str., residential building under construction
LOT 3: Grodno, Dzerzhinsky Str., residential building under construction
Works Commencement:
LOT 1: Mogilev– September 2016
LOT 2: Minsk – October 2016
LOT 3: Grodno – January-February 2017
The works may be simultaneously executed regarding LOTs 1 and 2 (September-October
2016).
General information about design documentation:
The design and estimate documentation for the construction project under the Section
“Energy Efficiency” was prepared by RUE Institute of Housing - NIPTIS named after S.S.
Ataev and UE “Institute Grodnograzhdanproekt”.
3
CONTENT
1 LOT 1. Project “Energy-Efficient Multi-Storey Residential Building No. 1
in the Territory Adjacent to the Regional Hospital within an Area of the
“Sputnik” Microdistrict with Development of an Adjacent Territory in
Mogilev”, Section “Energy
Efficiency”…………………………………………………………..
5
1.1 Pre-Commissioning Works on the Building Heat Supply System with the Use of
a Solar Collector and Waste Water Heat…………………..…
5
1.1.1 General Description of the Heat Supply
System………………………………..
6
1.1.2 Subsystem 1. Block-Diagram of the Manifold of the “Solar Collector –
Storage Tank” Subsystem
………………………………………………………………...
7
1.1.3 Subsystem 2. Block-Diagram of the Manifold of the “Storage Tank-Building
Domestic Hot Water Supply System” ……………………………………..…..
9
1.1.4 Block-Diagram of Automation of 1 and 2 Subsystems “Solar Collector –
Storage Tank”, “Storage Tank – Building Hot Water Supply
System”…………………………………………………………………….….
11
1.1.5 Subsystem 3. Block-Diagram of the Manifold of Subsystem “Waste Water
Heat Recovery Unit - Building Hot Water Supply
System”……………………..….
13
1.2 Pre-Commissioning Works on Supply and Exhaust Ventilation System with
Exhaust Air Heat
Recovery…………………………………………………………..…..
15
1.2.1 General Description of Supply and Exhaust Ventilation System with Exhaust
Air Heat Recovery………………………………………………………….
15
1.3 Engineering Equipment Dispatching System…………….……… 18
1.3.1 General Description of the Engineering Equipment Dispatching
System………………………………………………………………..
19
1.3.2 Engineering Equipment Dispatching System
237-09–ADS1………………………………………………………………..
19
1.3.3 Engineering Equipment Dispatching System
237-09–ADS2………………………………………………………………..
21
1.4 Heat Energy Measuring Dispatching System …………………………………..…. 22
1.4.1 General Description of the Heat Energy Measuring Dispatching
System……………….
22
1.4.2 Heat Energy Measuring System 237-09–AEECS…………………………
23
2 LOT 2. Project “Development of Loshitsa-9 Micro-District. Residential
Building No. 7 According to the Master Plan”, Section “Energy
Efficiency”…………………….……
24
2.1 Pre-Commissioning Works of the Building Heat Supply System with the Use of
Waste Water Heat………………………………………….
24
2.1.1 General Description of the System “Waste Water Heat Recovery Unit -
Building Hot Water Supply System”………………………………………....
24
2.1.2 Block-Diagram of the Manifold of “Waste Water Heat Recovery Unit -
Building Hot Water Supply System”
Subsystem………………………………………….
25
4
2.2 Pre-Commissioning Works on Supply and Exhaust Ventilation System with
Exhaust Air Heat Recovery………………………………………………………..
27
2.2.1 General Description of the Supply and Exhaust Ventilation System with Exhaust
Air Heat Recovery…………………………………………………………..……
27
2.3 Engineering Equipment Dispatching System…………………… 30
2.3.1 General Description of the Engineering Equipment Dispatching
System………………………………………………………….……..
30
CONTENT (TO BE CONTINUED)
2.3.2 Engineering Equipment Dispatching System Р02362013.1–
ADS1……………………………………………………………………………
31
2.3.3 Engineering Equipment Dispatching System РО2362013.1-
ADS2………………………………………………………………………..…
32
2.4 Heat Energy Measuring Dispatching System
……………………………………….
33
2.4.1 General Description of Heat Energy Measuring Dispatching
System…………….….
33
2.4.2 Heat Energy Measuring System Р02362013.1–AEECS……………….….
34
3 LOT 3. Project “120-Apartment 10-Storey Energy-Efficient Residential
Building in Dzerzhinsky Str. in Grodno”, Section “Energy
Efficiency”……………
35
3.1 Building Heat Supply System with the Use of Heat Pump and Waste Water Heat
……………………………………………………………....
35
3.1.1 General Description of the Heat Supply System…………………………….… 36
3.1.2 Subsystem 1. Block Diagram of the Manifold of “Sewer – Heat Pump –
Buffer Vessel Subsystem”…………………………………….
37
3.1.3 Subsystem 2. Block Diagram of the Manifold of Subsystem “Energy Piles –
Heat Pump – Buffer Vessel”………………………………….……
39
3.1.4 Subsystem 3. Block Diagram of the Manifold of “Buffer vessel – Building
Heat Supply System”
Subsystem………………………………………………….……...
41
3.1.5 Subsystem 4. Block Diagram of the Manifold of “Buffer Vessel – Building
Hot Water Supply System”
Subsystem……………………………………….…..
43
3.1.6 Subsystem 5. Block Diagram of the Manifold of “Waste Water Heat Recovery
Unit - Building Hot Water Supply System”
Subsystem…………………………..
45
3.2 Supply and Exhaust Ventilation System with Exhaust Air Heat
Recovery…………..
47
3.2.1 General Description of the Ventilation
System…………………………………..…
47
3.3 Engineering Equipment Dispatching System…………………..… 50
3.3.1 General Description of the Engineering Equipment Dispatching
System……………………………………………………………..…..
51
3.3.2 Engineering Equipment Dispatching System Р02362013.2–
ADS1………………………………………...............…………
52
3.3.3 Engineering Equipment Dispatching System Р02362013.2–
ADS2………………………………..…………………………
53
5
3.4 Heat Energy Measuring Dispatching System
……………………………………….
54
3.4.1 General Description of the Heat Energy Measuring Dispatching
System……………….
54
3.4.2 Heat Energy Measuring System Р02362013.2–AEECS……………….…..
54
4 Responsibilities of the Contractor while Executing the Pre-Commissioning
Works……..
56
5 Requirements to the Contractor’s
Qualification………………………………………
56
6 Warranties…………………………………………………….. 57
7 Content Scope of the Bid to be Submitted by a Bidder…………. 57
6
1. LOT 1. Project “Energy-Efficient Multi-Storey Residential Building No. 1 in the
Territory Adjacent to the Regional Hospital within an Area of the “Sputnik”
Microdistrict with Development of an Adjacent Territory in Mogilev”, Section “Energy
Efficiency”
1.1 Pre-Commissioning Works of Building Heat Supply System with the Use of a
Solar Collector and Waste Water Heat
The pre-commissioning works (thermal engineering, automation) on the heat supply system
of the building under construction need to be executed and a complete package of the post-
completion documentation required to commission the project and turn over the building heat
supply system with the use of a solar collector and waste water heat to the service providers
needs to be prepared.
Fig. 1 System Block Diagram
To hot water supply system
From water pipeline Subsystem 1 Subsystem 2 Subsystem 3
1 - flat-plate solar collector, 2 - storage tank with water thermal stratification, 3 - solar circuit
heat exchanger, 4 - intermediate heat exchanger of hot water supply circuit, 5 – solar circuit
circulator pump, 6 - circulator pump of solar heat exchanger - storage tank circuit, 7 -
circulator pump of storage tank - hot water supply intermediate heat exchanger circuit, 8 –
diaphragm-type expansion vessel, 9 - pre-cooling tank, 10 – glycol mixture tank, 11 - system
filling and automatic make-up unit, 12 - deaerator, 13 - air-relief valve, 14 - balancing valve,
15 - heat exchanger of waste water heat recovery unit, 16 - buffer vessel, 17 - circulator pump
of waste water heat recovery unit circuit - heat exchanger of waste water heat recovery unit,
18 - waste water heat recovery unit.
1.1.1 General Description of the Heat Supply System.
7
The system is intended for the hot water supply of the residential building under construction
using the equipment for extracting the residential building “grey” water heat, solar energy
heat and a heating unit equipped with the devices for extracting heat from the CHP district
heating network.
According to the design documentation the system comprises the following functionally
integrated systems:
-Subsystem 1 – solar collector – storage tank (see project Sections 237-09-HS1,
237-09-HSA);
-Subsystem 2 – storage tank – building hot water supply system (see project Sections 237-09-
HS1, 237-09-HSA);
-Subsystem 3 – grey waste water heat recovery unit – building hot water supply systems (see
project Sections 237-09-HS2, 237-09-HS1, 237-09-HSA).
Note: for the automation system subsystems 1 and 2 are integrated.
The automation system comprises as follows:
- Temperature controller DX4306 – for subsystem 1;
- Hot water supply system controller – for subsystem 2;
- Solar system controller – common for subsystems 1 and 2.
8
1.1.2 Subsystem 1. Block Diagram of “Solar Collector – Storage Tank” Subsystem Manifold
Fig. 2 Subsystem 1
1 – flat-plate solar collector;
2 – storage tank;
3 – heat exchanger;
4, 5 – circulator pump;
6 – deaerator;
7 – expansion vessel;
8 – cooling tank;
9 – glycol mixture tank;
10 – system filling and automatic make-up unit;
11- air-relief valve;
12 – balancing valve.
9
List of Main Equipment of Subsystem 1
Ser.
No.
Name and Specifications Type, brand Qty
1 Flat-plate solar collector 232 pcs
2 Storage tank, 14.2m3 1 pc
3 Plate double-pass heat exchanger, Q=326kW 1 pc
4 Circulator pump, G=18m3/h, H=8m 1 pc
5 Circulator pump, G=10m3/h, H=4m 1 pc
6 Expansion vessel, V=1000 L 1 pc
7 Cooling tank, V=500 L 1 pc
8 System filling and automatic make-up unit 1 pc
9 Balancing valve 2 pcs
Design Indices of Subsystem 1
Index name Index value Note
Heat exchanger “propylene glycol -
intermediate heat-carrying medium”, heat-
carrying medium temperature:
-heating side Tinlet, °C
-heating side Toutlet, °C
-heated side Tinlet, °C
-heated side Toutlet, °C
80
65
45
70
Heating circuit flow rate, m3/h 18
Heated circuit flow rate, m3/h 10
Heating circuit pressure, bar 2
Heated circuit pressure, bar 2
Indices are subject to updating during the system adjustment.
10
1.1.3 Subsystem 2. Block-Diagram of “Storage Tank – Building Hot Water Supply System” Subsystem Manifold
Fig. 3 Subsystem 3
To individual heat substation To individual heat substation
From solar circuit heat exchanger/to solar circuit heat exchanger for system filling (water) From heat exchanger of waste water heat recovery unit
1 – storage tank;
2 – circulator pump;
3 – heat exchanger.
11
List of Main Equipment of Subsystem 2
Ser.
No.
Name and Specifications Type, brand Qty
1 Storage tank, 14.2m3 1 pc
2 Circulator pump, G=19m3/h, H=3.5m 1 pc
3 Plate double-pass heat exchanger, Q=609kW 1 pc
Design Indices of Subsystem 2
Index name Index value Note
Heat exchanger “intermediate heat-carrying
medium – water”, heat-carrying medium
temperature:
-heating side Tinlet, °C
-heating side Toutlet, °C
-heated side Tinlet, °C
-heated side Toutlet, °C
65
40
21
55
Heating circuit flow rate, m3/h 19
Heated circuit flow rate, m3/h 10
Heating circuit pressure, bar 2
Heated circuit pressure, bar 2
Indices are subject to updating during the system adjustment.
12
1.1.4 Block-Diagram of “Solar Collector – Storage Tank”, “Storage Tank – Building Hot Water Supply System” Subsystems 1 and 2
Automation
Fig. 4 Block diagram of subsystems 1 and 2 automation
13
Solar collector section storage tank filling
Roof Hot water supply system
1, 14 – heat-carrying medium temperature transducers in solar collector;
2, 8, 19 – heat-carrying medium temperature transducers in storage tank;
3, 9, 10, 11, 12, 15, 16, 17, 18 – heat-carrying medium temperature transducers on heat
exchanger inlets and outlets;
4, 20 – pressure transducers;
5 – flow meter;
6, 7, 13, 23 – circulator pump;
21 – level sensor;
22 – two-way electromagnetic servo-operated valve;
24 – electric contact pressure gauge;
25, 26, 27 – heat meter set;
-- instrumentation and shut-off valves.
List of Main Equipment of Automation System of Subsystems 1 and 2
Ser.
No.
Name and Specifications Type, brand Qty
1 Temperature controller DX4306 1 set
2 Hot water supply system controller 1 set
3 Solar system controller 1 set
4 Microprocessor heat meter 1 set
5 Level sensor 1 pc
6 Two-way electromagnetic servo-operated valve 1 pc
Design Indices
See design indices of Subsystem 1. Block-Diagram of the “Solar Collector – Storage Tank”
Subsystem Manifold, Subsystem 2. Block-Diagram of the “Storage Tank – Building Hot
Water Supply System” Subsystem Manifold
14
1.1.5 Subsystem 3. Block-Diagram of “Waste Water Heat Recovery Unit - Building Hot
Water Supply System” Subsystem Manifold
Fig. 5 Subsystem 3
To solar system heat exchanger
Section 1, 2/Section 3, 4 Filling system with service water from heating unit From cold water supply system
1 – waste water heat recovery unit;
2 – circulator pump;
3 – expansion vessel;
4 – buffer vessel;
5 – plate-type heat exchanger;
6 – heat-carrying medium temperature transducers in waste water heat recovery unit;
7 – heat-carrying medium temperature transducers on heat exchanger inlets and outlets;
8 – electric contact pressure gauge;
9 – heat meter set;
-- instrumentation and shut-off valves.
15
List of Main Equipment of Subsystem 3
Ser.
No.
Name and Specifications Type, brand Qty
1 Three-way plate-type heat exchanger, Q=62.8
kW
2 pcs
2 Buffer vessel V-100, Ф400mm, Н-970mm 2 pcs
3 Circulator pump, G=4.9m3/h H=13m.
N=440Вm
2 pcs
4 Expansion vessel 2 pcs
5 Electric contact pressure gauge 2 pcs
6 Microprocessor heat meter 2 sets
7 Waste water heat recovery unit controller 2 sets
Design Indices of Subsystem 3
Index name Index value Note
Heat exchanger “waste water –intermediate
heat-carrying medium”, heat-carrying medium
temperature:
-waste water Tinlet, °C
-waste water Toutlet, °C
-intermediate heat-carrying medium Tinlet, °C
-intermediate heat-carrying medium Toutlet,
°C
30
22
12
23
Heat exchanger “intermediate heat-carrying
medium – water”, heat-carrying medium
temperature:
-heating side Tinlet, °C
-heating side Toutlet, °C
-heated side Tinlet, °C
-heated side Toutlet, °C
23
12
10
21
Intermediate heat-carrying medium flow rate,
m3/h
4.9
Intermediate heat-carrying medium circuit
pressure, bar
2
Indices are subject to updating during the system adjustment.
A package of the design documentation, including the block diagram of the system
with the list of the main equipment, heating equipment/pipelines layout plans, power supply
scheme and power equipment layout plans, equipment specifications, etc. are provided in
Annex 1 to the Terms of Reference.
16
1.2 Pre-Commissioning Works Supply and Exhaust Ventilation System with
Exhaust Air Heat Recovery
The pre-commissioning works (ventilation, automation) on the ventilation system of
the building under construction need to be executed and a complete package of the post-
completion documentation required to commission the project and turn over the building
ventilation system with the use of a supply and exhaust ventilation units with exhaust air heat
recovery to the service providers needs to be prepared.
1.2.1 General Description of Supply and Exhaust Ventilation System with Exhaust Air
Heat Recovery
The system is intended to provide the specified indoor climate parameters and
ventilation of residential and auxiliary premises.
The design documentation for ventilation system with exhaust air heat recovery - see
project Sections 237-09-HV1 and 237-09-HVA (Annex 1 to the Terms of Reference).
17
Fig. 6 Block diagram of the ventilation system
Fire damper Duct filter; noise suppressor; supply and exhaust ventilation unit; grease filter; duct filter, noise suppressor;
grease filter
18
List of Main Equipment of Supply and Exhaust Ventilation System with Exhaust Air
Heat Recovery
Ser.
No.
Name and Specifications Type, brand Qty
1 Rotary-type supply and exhaust ventilation system
with exhaust air heat recovery:
- Nominal unit rated capacity 300 m3/h
- Heat exchanger thermal efficiency, not less than 82%
- Fan head at capacity of 135 m3/h, not less than 120
Pa
- Heater capacity, not more than 0.5 kW
- Fan with EC drive capacity, not more than 2х70W
- power supply 230 V/50Hz/1 phase
180
sets
2 Exhaust duct fan:
- motor capacity 60W
- productivity up to 280 m3/h
- pressure up to 310 Pa
6 pcs
3 Axial-flow fan with automatic louvers:
- voltage at 50Hz 220-240V
- capacity, not more than 18 W
- productivity, not less than 98 m3/h
- pressure 35 Pa
180 pcs
4 Fire protection valve with electromechanical drive
220V and with pull-back spring
360 pcs
5 Pocket-type duct circular section filter 180 pcs
6 Grease filter 180 pcs
7 Noise suppressor 360 pcs
Design Indices of Supply and Exhaust Ventilation System with Exhaust Air Heat
Recovery
Index name Index value Note
Supply and exhaust ventilation unit:
- unit outlet supply air temperature Toutlet, °C
- air flow rate L, m3/h
18
According to the
design and estimate
documentation
Indices are subject to updating during the system adjustment within the limits of
allowable standardized deviations.
A package of the design documentation, including an axonometric diagram of the
system with the List of Main Equipment, Plans, sectional arrangement of equipment, products
and materials, equipment specifications, etc. is provided in Annex 1 to the Terms of
Reference.
19
1.3 Engineering Equipment Dispatching System
A complete package of the post-completion documentation for pre-commissioning
works on the engineering equipment dispatching system of the residential building under
construction needs to be prepared which is required for commissioning the project and turning
over the building dispatching system to the service providers.
Fig. 7 Dispatching system block diagram
20
Dispatching system block diagram; Section…; Dispatching system cabinet; electric energy measuring instruments; heat energy measuring
instruments; circulator pump with variable-frequency drive; heating unit control cabinet; solar system control cabinet; waste water heat
recovery unit control cabinet; Section…; apartment air-change and heat supply controllers
1.3.1 General Description of the Engineering Equipment Dispatching System
The dispatching system is intended for the dispatch control of engineering systems of
the residential building under construction to remotely read the equipment operating mode
data, power consumption data during operation of the building from external networks and
energy sources, and also internal sources located in the building. External sources include as
follows:
- heating network;
- municipal electric power system.
Internal sources:
- waste water heat recovery unit;
- system of solar collectors.
The obtained data are used to further analyze and adjust the engineering systems
operating modes.
The dispatching system includes the data obtained from the apartment ventilation and
heat supply system controllers.
The design documentation for the engineering equipment dispatching system - see
project Sections 237-09–ADS1, 237-09–ADS2 is provided in Annex 1 to the Terms of
Reference.
1.3.2 Engineering Equipment Dispatching System 237-09–ADS1
List of Main Engineering Equipment 237-09–ADS1
Ser.
No.
Name and Specifications Type, brand Qty
1 Dispatching system cabinet 1 set
2 Information screen 1 pc
3 Temperature controller DX4306 1 set
4 Hot water supply system controller 1 set
5 Solar system controller 1 set
6 Waste water heat recovery unit controller 2 sets
7 Regulator of packaged heat supply station 1 set
8 Heat meter computer 6 pcs
9 Electricity meter 8 pcs
10 Circulator pump 11 pcs
21
Fig. 8 Dispatching system 237-09–ADS1
22
1.3.3 Engineering Equipment Dispatching System 237-09–ADS2
Fig. 9 Dispatching system 237-09–ADS2
ТР – BRIZ regulator apartment terminal;
КК – switching box;
ШСД – dispatching system cabinet.
List of Main Engineering Equipment 237-09–ADS2
Ser.
No.
Name and Specifications Type, brand Qty
23
1 BRIZ regulator apartment terminal 180 sets
2 Switching box 80 pcs
A package of the design documentation, including the System block diagram with the
List of Main Equipment, a schematic circuit diagram and electric equipment layout plans,
equipment specifications, etc. is provided in Annex 1 to the Terms of Reference.
1.4 Heat Energy Measuring Dispatching System
Pre-commissioning works on the automated heat energy measuring system of the
residential building (hereinafter referred to as the “System”), including preparation of a
complete package of the post-completion documentation required for the project
commissioning and turning over automated building heat energy measuring system to the
service providers.
1.4.1 General Description of Heat Energy Measuring Dispatching System
The system is intended for the apartment heat energy measuring of the residential
building under construction to remotely read the data on heat energy consumption by each
individual apartment during the heating season.
The design documentation for the apartment heat energy measuring system - see
project Section 237-09–AEECS is provided in Annex 1 to the Terms of Reference.
List of Main Heat Energy Measuring Equipment 237-09–AEECS
Ser.
No.
Name and Specifications Type, brand Qty
1 Heat energy measuring system cabinet 1 set
2 Apartment heat meter computer 180 pcs
3 Building-level heat meter computer 1 pc
4 Distribution box 85 pcs
24
1.4.2 Heat Energy Measuring System 237-09–AEECS
Fig. 10 Heat energy measuring system 237-09–AEECS
ТСК - apartment heat meter computer
ТСТУ - building-level heat meter computer
КР-01 - switch box
ШСУ - heat energy measuring system cabinet
A package of the design documentation, including the System block diagram with the
List of Main Equipment, schematic circuit diagram and electric equipment layout plans,
equipment specifications, etc. is provided in Annex 1 to the Terms of Reference.
25
2. LOT 2. Project “Development of Loshitsa-9 Micro-District. Residential Building No.
7 According to the Master Plan ”, Section “Energy Efficiency”
2.1 Pre-Commissioning Works on the Building Heat Supply System with the Use
of Waste Water Heat Pre-commissioning works (thermal engineering, automation) on the heat supply
system with the use of waste water heat of the residential building under construction need to
be completed, including preparation of a complete package of the post-completion
documentation required for the project commissioning and turning over the system to the
service providers, for the system “Waste Water Heat Recovery Unit - Building Hot Water
Supply System”.
2.1.1 General Description of the System “Waste Water Heat Recovery Unit - Building
Hot Water Supply System”
The system is intended for hot water supply of the residential building under
construction using the equipment for extracting the residential building “grey” water heat and
heat of a heating unit equipped with the devices for extracting heat from the CHP district
heating network.
The design documentation for the system “Grey Waste Water Heat Recovery Unit –
Building Hot Water Supply Systems” - see project Sections Р02362013.1-ТС, Р02362013.1-
HSA (Annex 2 to the Terms of Reference).
26
2.1.2 Block-Diagram of the Manifold of the System “Waste Water Heat Recovery Unit -
Building Hot Water Supply System”
Fig. 11 System Manifold Block-Diagram
From cold water supply system; To heat pump heat exchanger; Filling system with service water from heating unit
1 – waste water heat recovery unit;
2 – circulator pump;
3 – expansion vessel;
4 – buffer vessel;
5 – plate-type heat exchanger;
6 – heat-carrying medium temperature transducers in waste water heat recovery unit;
7 – heat-carrying medium temperature transducers heat exchanger inlets and outlets;
8 – electric contact pressure gauge;
9 – heat meter set;
instrumentation and shut-off valves.
27
List of Main Equipment “Waste Water Heat Recovery Unit - Building Hot Water
Supply System”
Ser.
No.
Name and Specifications Type, brand Qty
1 Plate-type three-way heat exchanger, Q=62.8 kW 1 pc
2 Buffer vessel V-100, Ф400 mm, Н-970 mm 1 pc
3 Circulator pump, G=4.9 m3/h H=13m N=440Вm 1 pc
4 Expansion vessel 1 pc
5 Electric contact pressure gauge 1 pc
6 Microprocessor heat meter 1 set
7 Waste water heat recovery unit controller 1 set
Design Indices for “Waste Water Heat Recovery Unit - Building Hot Water Supply
System”
Index name Index value Note
Heat exchanger “waste water –intermediate
heat-carrying medium”, heat-carrying medium
temperature:
-waste water Tinlet, °C
-waste water Toutlet, °C
-intermediate heat-carrying medium Tinlet, °C
-intermediate heat-carrying medium Toutlet,
°C
30
22
12
23
Heat exchanger “intermediate heat-carrying
medium – water”, heat-carrying medium
temperature:
-heating side Tinlet, °C
-heating side Toutlet, °C
-heated side Tinlet, °C
-heated side Toutlet, °C
23
12
10
21
Intermediate heat-carrying medium flow rate,
m3/h
4.9
Intermediate heat-carrying medium circuit
pressure, bar
2
Indices are subject to updating during the system adjustment.
A package of the design documentation, including the System block diagram with the
List of Main Equipment, heating equipment/pipeline layout plans, a power supply scheme and
power equipment layout plans, equipment specifications, etc. is provided in Annex 2 to the
Terms of Reference.
2.2 Pre-Commissioning Works on the Supply and Exhaust Ventilation System
with Exhaust Air Heat Recovery
28
Pre-commissioning works on supply and exhaust ventilation system with the
residential building exhaust air heat recovery need to be executed, including preparation of a
complete package of the post-completion documentation required for the project
commissioning and turning over the building ventilation system with the use of supply and
exhaust units with exhaust air heat recovery to the service providers.
2.1.1 General Description of the Supply and Exhaust Ventilation System with Exhaust
Air Heat Recovery
The system is intended to provide the specified indoor climate parameters and
ventilation of residential and auxiliary premises.
The design documentation for ventilation system with exhaust air heat recovery - see
project Sections Р02362013.1-HV2 and PO2362013.1-HVA (Annex 2 to the Terms of
Reference).
29
Fig. 12 Ventilation system block diagram
Машинное помещение лифтов – elevator motor room; холодный чердак – unheated attic; приточно-вытяжная установка – supply and
exhaust unit; жилая комната – living room; коридор – corridor; кухня – kitchen; ванная – bathroom; санузел – toilet facilities; лифтовая
шахта – elevator shaft; техподполье – crawl space; электрощитовая – switchboard room
30
List of Main Equipment Supply and Exhaust Ventilation System with Exhaust Air Heat
Recovery
Ser.
No.
Name and Specifications Type, brand Qty
1 Rotary-type supply and exhaust ventilation system
with exhaust air heat recovery:
- Nominal unit rated capacity 300 m3/h
- Heat exchanger thermal efficiency, not less than 82%
- Fan head at capacity of 135 m3/h, not less than 120
Pa
- Heater capacity, not more than 0.5 kW
- Fan with EC drive capacity, not more than 2х70W
- Power supply 230 V/50Hz/1 phase
REGO200VE 133
sets
2 Axial-flow fan with automatic louvers:
- voltage at 50Hz 220-240V
- capacity, not more than 18 W
- productivity, not less than 98 m3/h
- pressure 35 Pa
VENTS 100MA 133 pcs
3 Air flap with electric drive 133 pcs
4 Pocket-type duct circular section filter 133 pcs
5 Grease filter 132 pcs
6 Noise suppressor 266 pcs
Design Indices Supply and Exhaust Ventilation System with Exhaust Air Heat Recovery
Index name Index value Note
Supply and exhaust unit:
- unit outlet supply air temperature Toutlet, °C
- air flow rate L, m3/h
18
According to the
design and estimate
documentation
Indices are subject to updating during the system adjustment within the limits of
allowable standardized deviations.
A package of the design documentation, including an axonometric diagram of the
system with the List of Main Equipment, Plans, sectional arrangement of equipment, products
and materials, equipment specifications, etc. is provided in Annex 1 to the Terms of
Reference.
31
2.3 Engineering Equipment Dispatching System
Pre-commissioning works on the dispatching system of the residential building under
construction need to be executed, including preparation of a complete package of the post-
completion documentation required for the project commissioning and turning over of the
building dispatching system здания to the service providers.
Fig. 13 Dispatching system block diagram
Dispatching system block diagram; Section…; Dispatching system cabinet; electric energy measuring instruments; heat energy measuring
instruments; circulator pump with variable-frequency drive; heating unit control cabinet; solar system control cabinet; waste water heat
recovery unit control cabinet; Section…; apartment air-change and heat supply controllers
2.3.1 General Description of the Engineering Equipment Dispatching System
The dispatching system is intended for the dispatch control of engineering systems of
the residential building under construction to remotely read the equipment operating mode
data, power consumption data during operation of the building from external networks and
32
energy sources, and also internal sources located in the building. External sources include as
follows:
- heating network;
- municipal electric power system.
Internal sources include as follows:
- waste water heat recovery unit.
The obtained data are used to further analyze and adjust the engineering systems
operating modes.
The dispatching system includes the data obtained from the apartment ventilation and
heat supply system controllers.
The design documentation for engineering equipment dispatching system – see
project Sections Р02362013.1–ADS1, Р02362013.1–ADS2 (Annex 2 to the Terms of
Reference).
2.3.2 Engineering Equipment Dispatching System Р02362013.1–ADS1
Fig. 14 Dispatching system Р02362013.1–ADS1
Помещение для установки обвязки утилизатора теплоты сточных вод – Room for
installation of manifold of waste water heat recovery unit; Регулятор управления утилизатором – Waste water heat recovery unit controller;
Циркуляционный насос утилизатора – Circulator pump of waste water heat recovery unit;
Счетчик электроэнергии насоса – Pump electricity meter; Помещение товарищества собственников – Room of partnership of housing owners;
Точка доступа в сеть Интернет – Internet access point;
По разделу ЭО – Under Section Electric equipment; Диспетчеризация квартирных регуляторов воздухообмена и теплоснабжения «БРИЗ» -
Dispatch control of “BRIZ” air-change and heat supply regulators;
Раздел… - Section…; Комплектно с информационным табло – As part of information screen;
Тепловой узел блочного теплопункта – Heating unit of packaged heat supply station; Циркуляционные насосы системы отопления и ГВС – Circulator pumps of heating and hot
water supply system;
Учет тепловой энергии – Heat energy measuring; Регулятор управления блочным тепловым пунктом- - Regulator of packaged heat supply
station
33
List of Main Engineering Equipment Р02362013.1–ADS1
Ser.
No.
Name and Specifications Type, brand Qty
1 Dispatching system cabinet 1 set
2 Information screen 1 pc
3 Waste water heat recovery unit controller 1 pc
4 Regulator of packaged heat supply station 1 pc
5 Heat meter computer 5 pcs
6 Electricity meter 1 pc
7 Circulator pump 5 pcs
2.3.3 Engineering Equipment Dispatching System РО2362013.1-ADS2
Fig. 15 Dispatching system Р02362013.1–ADS2
В канале электропанели – In electric panel duct: К вышележащим этажам – To upper storeys; До входа в техподполье в канале
электропанели - Before entrance to crawl space in electric panel duct; По техподполью - в лотках слаботочных сетей – Along crawl
space – in low-current network trace; Точка доступа в сеть Интернет – Internet access point; по Разделу… - Under Section; Помещение
товарищества собственников – Room of partnership of housing owners; К коробкам коммутационным второй части блок-секции – to
switching boxes of second part of section.
ТР – BRIZ regulator apartment terminal;
КК – switching box;
ШСД – dispatching system cabinet
34
List of Main Engineering Equipment РО2362013.1-ADS2
Ser.
No.
Name and Specifications Type, brand Qty
1 BRIZ regulator apartment terminal 133 sets
2 Switching box 38 pcs
A package of the design documentation, including the System block diagram with the
List of Main Equipment, schematic circuit diagram and electric equipment layout plans,
equipment specifications, etc. is provided in Annex 2 to the Terms of Reference.
2.4 Heat Energy Measuring Dispatching System
Pre-commissioning works on the automated heat energy measuring system of the
residential building, including preparation of a complete package of the post-completion
documentation required for the project commissioning and turning over automated building
heat energy measuring system to the service providers.
2.4.1 General Description of Heat Energy Measuring Dispatching System
The system is intended for the apartment heat energy measuring of the residential
building under construction to remotely read the data on heat energy consumption by each
individual apartment during the heating season.
The design documentation for the apartment heat energy measuring system – see
project Section Р02362013.1–AEECS (Annex 2 to the Terms of Reference).
List of Main Heat Energy Measuring Equipment Р02362013.1–AEECS
Ser.
No.
Name and Specifications Type, brand Qty
1 Heat energy measuring system cabinet 1 set
2 Apartment heat meter computer 133 pcs
3 Building-level heat meter computer 1 pc
4 Distribution box 39 pcs
35
2.4.2 Heat Energy Measuring System Р02362013.1–AEECS
Fig. 16 Heat energy measuring system Р02362013.1–AEECS
В канале слаботочных сетей – In duct of low-current networks; К вышележащим этажам – To upper storeys; Квартира – Apartment; До
входа в техподполье – в канале электропанели – Before entrance to crawl space – in electropanel duct; По техподполью – в лотках
слаботочных сетей – Along crawl space – in low-current network trays; К коробкам распределительным второй части блок-секции –
To distribution boxes of second part of section; Антенна - Antenna; Комплектный кабель – complete cable; По разделу ЭО – under
section of electric equipment; Помещение товарищества собственников - Room of partnership of housing owners;
ТСК - apartment heat meter computer
ТСТУ - building-level heat meter computer
КР-01 - switching box
ШСУ - heat energy measuring system cabinet
A package of the design documentation, including the System block diagram with the
List of Main Equipment, schematic circuit diagram and electric equipment layout plans,
equipment specifications, etc. is provided in Annex 2 to the Terms of Reference.
36
3. LOT 3. Project “120-Apartment 10-Storey Energy-Efficient Residential
Building in Dzerzhinsky Str. in Grodno”, Section “Energy Efficiency”
3.1 Building Heat Supply System with the Use of Heat Pump and Waste Water
Heat
Pre-commissioning works (thermal engineering, automation) on heat supply system of
the building under construction need to be executed, including preparation of a complete
package of the post-completion documentation required for the project commissioning and
turning over of the building heat supply system with the use of a heat pump and waste water
heat to the service providers.
Fig. 17 Heat supply block diagram
Подсистема - Subsystem; В систему отопления штатного ИТП – To heating system of standard individual heat substation; Из системы
отопления штатного ИТП – From heating system of standard individual heat substation; В систему горячего водоснабжения штатного
ИТП – To hot water supply system of standard individual heat substation; Из водопровода – From water pipeline
1 – municipal sewer, 2 – foundation energy piles, 3 - heat pump for foundation piles, 4 - low-
temperature circuit circulator pumps, 5 – heat pumps for municipal sewer, 6 - buffer vessel, 7 -
circulator pump of heat pump - heating system circuit, 8 - circulator pump of heat pump - hot water
supply system circuit, 9 – intermediate heat exchanger of heating system, 10 - intermediate heat
exchanger of hot water supply system, 11 - heat exchanger of waste water heat recovery unit, 12 -
buffer vessel, 13 - circulator pump of waste water heat recovery unit - heat exchanger of waste water
heat recovery unit circuit, 14 - waste water heat recovery unit.
37
3.1.1 General Description of the Heat Supply System
The system is intended for heating and hot water supply of the residential building
under construction using the equipment for extracting the residential building “grey” water
heat, equipment for extracting heat of municipal waste water and soil, vapor-compression heat
pumps and a heating unit equipped with the devices for extracting heat from the CHP district
heating network.
According to the design documentation, the system comprises the following
functionally integrated systems:
Subsystem 1 – sewer – heat pump – buffer vessel (see project Sections Р02362013.2 -
HS1, Р02362013.2 – HS2, Р02362013.2 –HSA (Annex 3 to the Terms of Reference));
Subsystem 2 – energy piles – heat pump – buffer vessel (see project Sections
Р02362013.2 - HS1, Р02362013.2 – ТС3, Р02362013.2 –HSA (Annex 3 to the Terms
of Reference));
Subsystem 3 – buffer vessel – building heating systems (see project Sections
Р02362013.2 – HS1, Р02362013.2 –HSA (Annex 3 to the Terms of Reference));
Subsystem 4 – buffer vessel – building hot water supply systems (see project Sections
Р02362013.2 - HS1, Р02362013.2 –HSA (Annex 3 to the Terms of Reference));
Subsystem 5 – grey waste water heat recovery unit – building hot water supply
systems (see project Sections Р02362013.2 – HS4, Р02362013.2 –HSA (Annex 3 to
the Terms of Reference)).
38
3.1.2 Subsystem 1. Block-Diagram of the “Sewer – Heat Pump – Buffer Vessel”
Subsystem Manifold
Fig. 18 Subsystem 1
1, 2 – heat pump;
3 – buffer vessel;
4, 5 – expansion vessel;
6, 7 – circulator pump;
8 – ambient air temperature transducer;
9 – heat-carrying medium temperature transducer in buffer vessel;
10 – heat-carrying medium temperature transducers at heat exchanger inlets and outlets;
-- instrumentation and shut-off valves
39
List of Main Equipment of Subsystem 1
Ser.
No.
Name and Specifications Type, brand Qty
1 Heat pump, Q=60.0 kW, G=6.5 m3/h 2 sets
2 Buffer vessel V-1000 1 pc
3 Circulator pump, G=10 m3/h. Н=7.0 m 2 pcs
4 Expansion vessel 2 pcs
5 Manometer See design
and estimate
documentation
Design Indices of Subsystem 1
Index name Index value Note
Heat pump, heat-carrying medium
temperature:
- evaporator circuit Tinlet, °C
- evaporator circuit Toutlet, °C
- condenser circuit Tinlet, °C
- condenser circuit Toutlet, °C
12
7
37
45
Evaporator circuit flow rate, m3/h 20
Condenser circuit flow rate, m3/h 13
Pressure in evaporator circuit, bar 2
Pressure in condenser circuit, bar 2
Indices are subject to updating during the system adjustment.
40
3.1.3 Subsystem 2. Block Diagram of the Manifold of Subsystem “Energy Piles – Heat
Pump – Buffer Vessel”
Fig. 19 Subsystem 2
1 – heat pump;
2 – buffer vessel;
3, 4 – expansion vessel;
5 – ambient air temperature transducer;
6 – heat-carrying medium temperature transducer in buffer vessel;
-- instrumentation and shut-off valves.
List of Main Equipment of Subsystem 2
No. Name and Specifications Type, brand Qty
1 Heat pump, Q=16.0 kW 1 set
2 Buffer vessel V-1000 1 pc
3 Expansion vessel 2 pcs
4 Manometer See design
and estimate
documentation
41
Design Indices of Subsystem 2
Index name Index value Note
Heat pump, heat-carrying medium
temperature:
- evaporator circuit Tinlet, °C
- evaporator circuit Toutlet, °C
- condenser circuit Tinlet, °C
- condenser circuit Toutlet, °C
8
3
37
45
Evaporator circuit flow rate, m3/h 1.7
Condenser circuit flow rate, m3/h 1.7
Pressure in evaporator circuit, bar 2
Pressure in condenser circuit, bar 2
Indices are subject to updating during the system adjustment.
42
3.1.4 Subsystem 3. Block-Diagram of the “Buffer Vessel – Building Heat Supply System”
Subsystem Manifold
Fig. 20 Subsystem 3
1-buffer vessel;
2-plate-type heat exchanger СО;
3-circulator pump;
4-anbient air temperature transducer;
5-heat-carrying medium temperature transducer in buffer vessel;
6, 7-heat-carrying medium temperature transducers at heat exchanger inlets and outlets;
heat meter set;
-- instrumentation and shut-off valves.
43
List of Main Equipment of Subsystem 3
Ser.
No.
Name and Specifications Type, brand Qty
1 Plate double-pass heat exchanger, Q=80.0
kW
1 pc
2 Circulator pump, G=8.6 m3/h H=1.7m. 1 pc
3 Buffer vessel V-1000 1 pc
4 Microprocessor heat meter 1 set
5 Manometer See design
and estimate
documentation
6 CO system controller 1 set
Design Indices of Subsystem 3
Index name Index value Note
Heat exchanger “intermediate heat-carrying
medium – water”, heat-carrying medium
temperature:
-heating side Tinlet, °C
-heating side Toutlet, °C
-heated side Tinlet, °C
-heated side Toutlet, °C
45
37
36.5
40
Intermediate heat-carrying medium flow rate,
m3/h
8.6
Intermediate heat-carrying medium circuit
pressure, bar
2
Indices are subject to updating during the system adjustment.
44
3.1.5 Subsystem 4. Block-Diagram of the “Buffer Vessel – Building Hot Water Supply
System” Subsystem Manifold
Fig. 21 Subsystem 4
1-buffer vessel;
2-plate-type heat exchanger ГВС;
3 circulator pump;
4 heat-carrying medium temperature transducer in buffer vessel;
5 heat-carrying medium temperature transducers at heat exchanger inlets and outlets;
6 heat meter set;
7 cold water meter;
-- instrumentation and shut-off valves.
45
List of Main Equipment of Subsystem 4
Ser.
No.
Name and Specifications Type, brand Qty
1 Plate double-pass heat exchanger, Q=120.0
kW
1 pc
2 Circulator pump, G=12.9 m3/h H=2.5m. 1 pc
3 Buffer vessel V-1000 1 pc
4 Microprocessor heat meter 1 set
5 Manometer See design
and estimate
documentation
6 Hot water supply system controller 1 set
Design Indices of Subsystem 4
Index name Index value Note
Heat exchanger “intermediate heat-carrying
medium – water”, heat-carrying medium
temperature:
-heating side Tinlet, °C
-heating side Toutlet, °C
-heated side Tinlet, °C
-heated side Toutlet, °C
45
37
21
42
Intermediate heat-carrying medium flow rate,
m3/h
12.9
Intermediate heat-carrying medium circuit
pressure, bar
2
Indices are subject to updating during the system adjustment.
46
3.1.6 Subsystem 5. Block-Diagram of the “Waste Water Heat Recovery Unit - Building
Hot Water Supply System” Subsystem Manifold
Fig. 22 Subsystem 5
1-waste water heat recovery unit;
2-circulator pump;
3-expansion vessel;
4-buffer vessel;
5-plate-type heat exchanger;
6, 7- heat-carrying medium temperature transducers in waste water heat recovery unit;
8, 9, 10, 11- heat-carrying medium temperature transducers at heat exchanger inlets and
outlets;
12- electric contact pressure gauge;
13, 14, 15- heat meter set;
47
List of Main Equipment of Subsystem 5
Ser.
No.
Name and Specifications Type, brand Qty
1 Three-way plate-type heat exchanger, Q=62.8
kW
1 pc
2 Buffer vessel V-100, Ф400mm, Н-970mm 1 pc
3 Circulator pump, G=4.9 m3/h H=13m
N=440Вm
1 pc
4 Expansion vessel 1 pc
5 Electric contact pressure gauge See design
and estimate
documentation
6 Microprocessor heat meter 1 set
7 Waste water heat recovery unit controller 1 set
Design Indices of Subsystem 5
Index name Index value Note
Heat exchanger “waste water –intermediate
heat-carrying medium”, heat-carrying medium
temperature:
-waste water Tinlet, °C
-waste water Toutlet, °C
-intermediate heat-carrying medium Tinlet, °C
-intermediate heat-carrying medium Toutlet,
°C
30
22
12
23
Heat exchanger “intermediate heat-carrying
medium – water”, heat-carrying medium
temperature:
-heating side Tinlet, °C
-heating side Toutlet, °C
-heated side Tinlet, °C
-heated side Toutlet, °C
23
12
10
21
Intermediate heat-carrying medium flow rate,
m3/h
4.9
Intermediate heat-carrying medium circuit
pressure, bar
2
Indices are subject to updating during the system adjustment.
48
A package of the design documentation, including the System block diagram with the
List of Main Equipment, heating equipment and pipelines layout plans, power supply scheme
and power equipment layout plans, equipment specification etc. is provided in Annex 3 to the
Terms of Reference.
3.2 Supply and Exhaust Ventilation System with Exhaust Air Heat Recovery
Pre-commissioning works on the ventilation system of the residential building under
construction (hereinafter referred to as the “System”) need to be executed, including
preparation of a complete package of the post-completion documentation required for the
project commissioning and turning over the building ventilation system with the use of supply
and exhaust units with exhaust air heat recovery to the service providers.
3.2.1 General Description of the Ventilation System
The system is intended to provide the specified indoor climate parameters and
ventilation of residential and auxiliary premises.
The design documentation for ventilation system with exhaust air heat recovery - see
project Sections 262.12-00-HV and 262.12-00-A (Annex 3 to the Terms of Reference).
49
Fig. 23 Ventilation system block diagram
Приточно-вытяжная шахта – supply and exhaust shaft; Машинное помещение лифтов – elevator motor room; холодный чердак –
unheated attic; приточно-вытяжная установка – supply and exhaust unit; жилая комната – living room; коридор – corridor; кухня –
kitchen; ванная – bathroom; санузел – toilet facilities; лифтовая шахта – elevator shaft; техподполье – crawl space; электрощитовая – switchboard room
50
List of Main Equipment Supply and Exhaust Ventilation System with Exhaust Air Heat
Recovery
Ser.
No.
Name and Specifications Type, brand Qty
1 Rotary-type supply and exhaust heat recovery unit:
- nominal unit rated capacity300 m3/h
- heat exchanger thermal efficiency, not less than
82%
- fan head at capacity of 135 m3/h, not less than 120
Pa
- heater capacity, not more than 0.5 kW
- fan with EC drive capacity, not more than 2х70W
- power supply 230 V/50Hz/1 phase
REGO400VE 120 sets
2 Axial-flow fan with automatic louvers:
- voltage at 50Hz 220-240V
- capacity, not more than 18 W
- productivity, not less than 98 m3/h
- pressure 35 Pa
VENTS
100MA
120 pcs
3 Air flap with electric drive According to the
design and
estimate
documentation
4 Pocket-type duct circular section filter According to the
design and
estimate
documentation
5 Grease filter According to the
design and
estimate
documentation
6 Noise suppressor According to the
design and
estimate
documentation
Design Indices Supply and Exhaust Ventilation System with Exhaust Air Heat Recovery
Index name Index value Note
Supply and exhaust units:
- supply air temperature at unit outlet, Toutlet,
°C
- air flow rate L, m3/h
18
According to the
design and
estimate
documentation
51
Indices are subject to updating during the system adjustment within the limits of
allowable standardized deviations.
A package of the design documentation, including an axonometric diagram of the
system with the List of Main Equipment, Plans, sectional arrangement of equipment, products
and materials, equipment specifications, etc. is provided in Annex 3 to the Terms of
Reference.
3.3 Engineering Equipment Dispatching System
Pre-commissioning works on the dispatching system of the residential building under
construction need to be executed, including preparation of a complete package of the post-
completion documentation required for the project commissioning and turning over of the
building dispatching system to the service providers.
52
Fig. 24 Dispatching system block diagram
Dispatching system block diagram; Section…; Dispatching system cabinet; Heat pump controller; Circulator pump controller of heat pump –
heating system circuit; Circulator pump controller of heat pump – hot water supply circuit; Waste water heat recovery unit controller;
Circulator pump with variable-frequency drive; Energy pile temperature recorder; Sewer temperature recorder; Heat energy measuring
instrumentation; Electric energy measuring instrumentation; Booster pumping plant; Standby heat supply station controller; Photovoltaic
station; Section; Apartment air change and heat supply controller
53
3.3.1 General Description of the Engineering Equipment Dispatching System
The dispatching system is intended for the dispatch control of engineering systems of
the residential building under construction to remotely read the equipment operating mode
data, power consumption data during operation of the building from external networks and
energy sources, and also internal sources located in the building. External sources include as
follows:
- heating network;
- municipal electric power system.
Internal sources include as follows:
- waste water heat recovery unit;
- heat pump operating based on the energy pile energy;
- photovoltaic power supply system.
The obtained data are used to further analyze and adjust the engineering systems
operating modes.
The dispatching system includes the data obtained from the apartment ventilation and
heat supply system controllers.
The design documentation for engineering equipment dispatching system – see
project Sections Р02362013.2–ADS1, Р02362013.2–ADS2 (Annex 3 to the Terms of
Reference).
List of Main Engineering Equipment Р02362013.2–ADS1
Ser.
No.
Name and Specifications Type, brand Qty
1 Dispatching system cabinet 1 set
2 Information screen 1 pc
3 Heat pump controller 2 pcs
4 Heating system controller 1 set
5 Waste water heat recovery unit controller 1 set
6 Photovoltaic station 1 set
7 Foundation pile temperature recorder 32 sets
8 Sewer temperature recorder 1 set
9 Boosting pumping plant recorder 1 set
10 Packaged heat supply station regulator 1 set
11 Heat meter computer 6 pcs
12 Electricity meter 4 pcs
13 Circulator pump 9 pcs
54
3.3.2 Engineering Equipment Dispatching System Р02362013.2–ADS1
Fig. 25 Block diagram of dispatching system Р02362013.2–ADS1
55
3.3.3 Engineering Equipment Dispatching System Р02362013.2–ADS2
Fig. 26 Dispatching system Р02362013.2–ADS2
ТР – BRIZ regulator apartment terminal;
КК – switching box;
ШСД – dispatching system cabinet
List of Main Engineering Equipment Р02362013.2–ADS2
Ser.
No.
Name and Specifications Type, brand Qty
1 BRIZ regulator apartment terminal 120 sets
2 Switching box 30 pcs
56
A package of the design documentation, including the System block diagram with the
List of Main Equipment, a schematic circuit diagram and electric equipment layout plans,
equipment specifications, etc. is provided in Annex 3 to the Terms of Reference.
3.4 Heat Energy Measuring Dispatching System
Pre-commissioning works on automated heat energy measuring system of the
residential building under construction (hereinafter referred to as the “System”) need to be
executed, including preparation of a complete package of the post-completion documentation
required for the project commissioning and turning over automated building heat energy
measuring system to the service providers.
3.4.1 General Description of Heat Energy Measuring Dispatching System
The system is intended for apartment heat energy measurement of the residential
building under construction to remotely read the data on heat energy consumption during the
heating season by each individual apartment.
The design documentation for the apartment heat energy measuring system - see
project Section Р02362013.2–AEECS (Annex 3 to the Terms of Reference).
3.4.2 Heat Energy Measuring System Р02362013.2–AEECS
List of Main Heat Energy Measuring Equipment Р02362013.2–AEECS
Ser.
No.
Name and Specifications Type, brand Qty
1 Heat energy measuring system cabinet 1 set
2 Apartment heat meter computer 120 pcs
3 Distribution box 30 pcs
57
Fig. 27 Heat energy measuring system Р02362013.2–AEECS
ТСК - apartment heat meter computer
КР-01 - switch box
ШСУ - heat energy measuring system cabinet
A package of the design documentation, including the System block diagram with the
List of Main Equipment, a schematic circuit diagram and electric equipment layout plans,
equipment specifications, etc. is provided in Annex 3 to the Terms of Reference.
58
4. Responsibilities of the Contractor while Executing the Pre-
Commissioning Works
Responsibilities include as follows:
a. Developing a program of pre-commissioning works which should conform to
specifications of the equipment manufacturers, labor protection and safety rules, fire
safety rules and rules of state supervisory bodies. The Contractor should update the
program in case of receiving comments from the UNDP within a 2-day period.
b. Cost estimating of pre-commissioning works execution.
c. Training at and/or getting consultancy from the equipment suppliers regarding the pre-
commissioning works execution (the UNDP is to provide suppliers’ contacts).
d. Executing a package of pre-commissioning works subject to the agreed work program.
Pre-commissioning works are to be executed subject to the Belarusian construction
legislation.
e. Preparing a package of the post-completion documentation required for commissioning
the project and transferring the system ownership to the service providers subject to the
Belarusian construction legislation.
f. Drawing up a Certificate of comprehensive validation of the system and a Certificate of
the pre-commissioning works completion by the Contractor and UNDP upon execution
of pre-commissioning works. Pre-commissioning works are deemed to be completed if
the systems stably operate within the design parameters.
5. Requirements to the Contractor’s Qualification
The requirements to a company for one lot are provided below. In case the company
intends to submit a bid for 2 and more lots, the requirements are specified within the
brackets.
а. Experience in execution of pre-commissioning works of a similar nature (including, at
least, pre-commissioning works on the following systems: building heat supply,
ventilation, building heat supply and ventilation automation, building engineering
equipment dispatching) - not less than 3 years.
b. Certificate of technical competence according to the TKP (Technical Code of Common
Practice) 45-1.01-221-2010.
c. Competent and experienced employees on the staff, at least: a qualified Chief Engineer
and Construction Superintendent with work experience of not less than 5 years each
and not less than five maintenance and instrumentation and control specialists.
(In case a Bidder submits a Bid for Lots 1 and 2 or for Lots 1 and 2 and 3 because of
the need to execute works simultaneously, it has to provide the information about the
personnel capable of performing the scope of works simultaneously at two projects,
specifically the information about availability of at least a qualified Chief Engineer and
two Construction Superintendents on the staff with work experience of not less than 5
years each, and not less than ten maintenance and instrumentation and control
specialists).
d. Availability of, at least, five concluded and successfully performed contracts for pre-
commissioning works of a similar nature, including at least 1 successfully performed
contract for each of the following types of work: pre-commissioning works on the
59
building heat supply systems, ventilation systems, building heat supply/ventilation
automation systems and building engineering equipment dispatching.
e. Availability of, at least, three favorable reports from Customers.
f. Stable financial standing of a company evidenced by a bank-issued Certificate and
company’s Balance Sheet and Certificate of good standing.
g. Company’s annual turnover of not less than USD100,000 in 2014, 2015. (In case a
company submits a Bid for Lots 1 and 2 or for Lots 1, 2 and 3, the annual turnover
should be not less than USD200,000).
h. Elaboration and inclusion of the pre-commissioning works program and estimated cost
conforming to the Terms of Reference into the Bidding Documents.
Subcontractors may be hired out to execute specific types of works. In this case, the
qualification of subcontractors should meet the requirements specified above (Items a-e).
6. Warranties
a. The period of Warranty on completed works is not less than two years.
b. A warranty liability period is calculated from the date of signing an Act of Completion of
Pre-Commissioning Works. The defects discovered during the warranty period are to be
eliminated at Contractor's sole expense.
c. A representative of the Contractor who should arrive to the site not later than 3 days from
the date of receipt of a written notification from the service provider is to be invited to
participate in drawing up an Act of Defects Detection and agreeing the time and
procedures for defect elimination. In case the Contractor’s representative fails to visit the
site within the specified period without due cause, the service provider is to unilaterally
draw up the Act to be forwarded to the Contractor for elimination of defects.
d. Calculation of the warranty period is suspended for a period of elimination of defects due
to the Contractor’s fault. The period for which the warranty period is suspended is to be
calculated from the date of signing the Act of Defects Detection and terminates on the date
of signing the Act of Completion of Remedial Works.
e. The remediation period within the warranty period is not more than 10 calendar days from
the date of notification by the service provider.
7. Scope of the Bid to be Submitted by a Bidder
a. Pre-commissioning works estimated cost/costing.
b. Pre-commissioning works program.
c. The List of employees which specifies their work experience and qualification, who are to
be hired to work at the facility, with copies of Qualification Certificates/Documents
confirming the qualification being attached. Curriculum Vitae of the Chief Engineer and
Construction Superintendent.
d. The Warranty period during which a Bidder is liable to eliminate defects at its sole
expense and the time span within which defects are to be eliminated.
e. The Company’s Balance Sheet and Profit and Loss Statement with the auditor’s reports
attached (if available) as of 01.01.2015, 01.01.2016, 01.07.2016.
f. A Certificate of Good Standing issued not earlier than 1 August 2016 by the bank and tax
authorities.
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g. A copy of the Certificate of Incorporation.
h. The List of contracts for pre-commissioning works of a similar nature specifying the type
of works, telephone number, family name and position of the Customer’s representative.
i. Reports from the customers – not less than three.
j. Certificate of technical competence according to the TKP 45-1.01-221-2010 (Technical
Code of Common Practice).
k. Certificate ISO 9001 or a similar certificate.