WBPWD/SEWEC /BED /NIQ-87 /2022-23

Amount

Air Colled chiller with VFD :- Supply, Installation, Testing, & Commissioning of AHRI certified micro-processor controlled Variable speed Air Cooled Screw Chillar having actual capacity of minimum 155 TR (Actual Capacity at design condition), comprising of semi-hermetic Screw Compressors and direct driven motor, each chiller shall have minimum 2 compressors and individual refrigerant circuits, chiller shall be equipped with insulated shell and tube type flooded/ DX type cooler/evaporator, air-cooled condenser made of copper tube and aluminium fins as per OEM Standard, high efficiency condenser fans, including spring isolators mounting for chiller unit. The chiller package shall also be complete with refrigerant copper piping, factory charged R-134a refrigerant gas and Automatic feedback control system wiring, incoming suitable electrical isolator complete with accessories as required, automatic & safety controls including electronic expansion valve etc. Each compressor must be equipped with dedicated VFD. [MCHE (Micro Chanel Heat Exchanger) will not be acceptable]

1. Minimum Cooling Capacity : 155 TR - (Actual Capacity @ following Design Conditions) 2. Type of Refrigerant : R-134A 3. Chilled Water 'In' : 12 Deg C 4. Chilled Water 'Out': 7 Deg. C 5. Chiller Fouling Factor : 0.0001 (FPS) 6. The electrical panel should be IP55 protected (As per OEM Satndard) 7. Air Entering Temp. to the Condenser : 40.5 º C. 8. Minimum IKW/TR should be less than equal to 1.4 at design condition (Including Fan Power) 9. Minimum COP should not be less than equal to 3.0 at AHRI or IPLV should not be less than 5.0 (Including Fan Power). 10. EVAP Pressure drop as per OEM standard. (Make : Kirloskar/ Carrier/ Bluestar/ Voltas/ Johnson Control/Daikin)

SITC of 125 mm dia Butterfly Valve (Make - Honeywell/ AUDCO/ Advance/C&R/Zoloto/Sant) (Installed at inlet/outlet pipe of chiller)

SITC of 125 mm dia Balancing Valve(Make-Honeywell/ AUDCO/ Advance/C&R/Zoloto) (Installed at inlet/outlet pipe of chiller for proper flow control)

SITC of Flexible Connection - 125 mm dia(Make - Cori/ Resistoflex/ Esayflex)

SITC of 4" Dial SS Pressure Gauge complete with syphon and isolation gauge cock.(HGURU/AWAREE/Emereld/ Equivalent) (Installed at inlet/outlet pipe of chiller for monitoring pressurel)

Supply, erection, testing & commissioning of Alcohol in glass type industrial thermometer complete with thermowell. (Make : HGURU/ AWAREE/Emereld/ Equivalent) (Installed at inlet/outlet pipe of chiller for monitoring temperature)

SITC of 25 mm NB Ball Valve For descalling and drain (Make - Honeywell/ AUDCO/ Advance/C&R/Zoloto/Sant) (Installed at inlet/outlet pipe of chiller for drain water & descalling).

SITC of 15 mm NB Ball Valve For air purge valve /auto air vent(Make - Honeywell/ AUDCO/ Advance) (Installed at outlet pipe of chiller to remove air from system)

SITC of Water flow switch for chillers (Make - Honeywell/ ANERGY)

Design, Supply, Iinstallation & Testing, Commissioning of HVAC Electrical Control Panel with Microprocessor Controller - 1 No. There should be provision for Integrated Electrical distribution system for power circuit & control circuit for Compressors & water pumps, Starters, Cu. Tubing & placement of instrument like Pressure Gauge of Refregerant System, Supply of Heater for Compressor, Compressor oil, Oil Pressure Indicator, Trip arrangement for High Pressure & Low Pressure Cut Off, Anti-freezing Cut Off, Reversal of Phases & Phase failure Cut Off, Flow Switch Cut Off, Automatic Chilled Water Bypass System in case of partial load condition. Customer will provide Single Point Electrical Power Source to HVAC Panel. Bidder should design & supply the HVAC Panel accordingly.

CHILLED WATER PRIMARY PUMP : Supply, erection, testing & commissioning of Chilled water duty, end suction back pull out type centrifugal pumpset at (having Bronze/CI Impeller) with TEFC, IP-55, Class F insulated Sq. cage induction motor, complete with common base frame, spring vibration isolators, coupling and coupling guard for the following duty & including items as specified below : (Make - Kirloskar/ Grundfoss/ xylem/ Armstrong/ Flowmore/ KSB) (i)Rated Flow 400 USGPM at 36 MWC head (2 W + 1 S)

125 mm dia Butterfly Valve (Make - Honeywell/ AUDCO/Advance/ C&R/ Zoloto/ Sant) (Installed at inlet & outlet of each pump)

125 mm dia Check Valve/NRV (Make - Honeywell/ AUDCO/Advance/C&R/ Zoloto) (Installed at Outlet of each pump)

125 mm dia Y Strainer (Make - Honeywell/AUDCO/Advance/ C&R/Zoloto) (Installed at Inlet of each pump to isolate the perticals from system)

4" Dial SS Pressure Gauge complete with syphon and isolation gauge cock.(Make - HGURU/ AWAREE/Emereld/ Equivalent) ( Installed at Inlet & Outlet of each pump to monitor pressure)

25 mm NB Ball Valve For drain (Make - Honeywell/ AUDCO/ Advance/C&R/Zoloto/Sant) ( to drain out water during maintenance)

SITC of Flexible Connection - 125 mm dia (Make - Cori/Resistoflex/Esayflex)

CHILLED WATER Secondary PUMP : Supply, erection, testing & commissioning of Chilled water duty, end suction back pull out type centrifugal pumpset at (having Bronze/CI Impeller) with TEFC, IP-55, Class F insulated Sq. cage induction motor, complete with common base frame, spring vibration isolators, coupling and coupling guard for the following duty & including items as specified below : (Make - Kirloskar/ Grundfoss/ xylem/ Armstrong/ Flowmore/ KSB) (i)Rated Flow 400 USGPM at 45 MWC head (2 W + 1 S)

125 mm dia Butterfly Valve (Make - Honeywell/ AUDCO/Advance/C&R/ Zoloto/Sant) (Installed at inlet & outlet of each pump)

125 mm dia Check Valve/NRV (Make - Honeywell/ AUDCO/Advance /C&R/Zoloto) (Installed at Outlet of each pump)

125 mm dia Y Strainer (Make - Honeywell/AUDCO/Advance/ C&R/Zoloto) (Installed at Inlet of each pump to isolate the perticals from system)

4" Dial SS Pressure Gauge complete with syphon and isolation gauge cock.(Make - HGURU/ AWAREE/Emereld/ Equivalent) ( Installed at Inlet & Outlet of each pump to monitor pressure)

25 mm NB Ball Valve For drain (Make - Honeywell/ AUDCO/ Advance/C&R/ Zoloto/Sant) ( to drain out water during maintenance)

SITC of Flexible Connection - 125 mm dia(Make - Cori/Resistoflex/ Esayflex)

SITC of Purgeing Valve/Auto air vent with 15 mm Ball valve (Installed at each Room branch header & main headers) (Make - Anergy/ Advance/ AUDCO/Honeywell/C&R/Zoloto/Sant)

Supply, Erection, Testing & Commissioning of MS ERW Chilled Water (Supply & Return) Piping (Class C) complete with flange , Tee, bend & other necessary fittings including weilding joints & MS supports and TF quality thermocol density 24kg/cum insulation with chicken wire mesh sand cement plaster (Pipes upto 150 NB shall be Heavy Grade as per IS: 1239 Part I and from 200 NB & above Pipes shall be as per IS: 3589 of specified thickness.) (Make-Tata/ Jindal/ SAIL)

i) 150mm NB(Insulation 75 mm thick)

ii) 125mm NB (Insulation 75 mm thick)

iii) 100mm NB (Insulation 70 mm thick)

iv) 65mm NB (Insulation 50 mm thick)

v) 50mm NB (Insulation 50 mm thick)

vi) 40mm NB (Insulation 50 mm thick)

vii) 32mm NB (Insulation 50 mm thick)

viii) 25mm NB (Insulation 50 mm thick)

ix) 20 mm NB (Insulation 50 mm thick)

Chilled water In-duct type Indoor FCU units with compact 3 Row Cu. cooling coil, multi-speed fan motor, the blower shall be dynamicaly balanced and designed for silent operation, the filters shall be washable synthetic media type arranged for convenient cleaning and replacement and inbuilt drain pump. The Unit should be equipped with Ball Valves, Stainers, Thermostat Actuators as required. The unit is to be supplied with chorded/ Chordless remote controller.

3 TR (Make - Daikin/ Johnson Control/ EdgeTech/ Zeco/ VTS/ Citizen) (Allocation sheet attached)

2.5 TR (Make - Daikin/ Johnson Control/ EdgeTech/ Zeco/ VTS/ Citizen) (Allocation sheet attached)

2 TR (Make - Daikin/ Johnson Control/ EdgeTech/ Zeco/ VTS/ Citizen) (Allocation sheet attached)

1.5 TR (Make - Daikin/ Johnson Control/ EdgeTech/ Zeco/ VTS/ Citizen) (Allocation sheet attached)

1 TR (Make - Daikin/ Johnson Control/ EdgeTech/ Zeco/ VTS/ Citizen) (Allocation sheet attached)

Chilled water In-duct type Indoor Ceiling Suspended Cassette units with compact 3 Row Cu. cooling coil, multi-speed fan motor, the blower shall be dynamicaly balanced and designed for silent operation, the filters shall be washable synthetic media type arranged for convenient cleaning and replacement and inbuilt drain pump. The Unit should be equipped with Ball Valves, Stainers, Thermostat Actuators as required. The unit is to be supplied with chorded/ Chordless remote controller.

Supply installation, testing & commissioning of factory fabricated Double Skinned Ceiling Suspended Air Handling Unit horizontal type fabricated out of extruded aluminium section with Thermal break Aluminium extruded profile at corners and at joints for double skin air handling units alongwith internal covings with mixing chamber with 0.6mm thick pre-plasticide sheet outside & 0.6 mm thick polished Stainless Steel sheet inside with Direct driven OEM Suitable for 10 mm water column static pressure with backward /Forward curved impeller and fan motor TEFC (EFF1) type suitable for operation on 415 volts ±10%, 50Hz ± 5% AC supply,fan motor shall be VFD driven including supply, installation, testing & commissioning of VFD (with Harmonic filters) along with compatibility of I/O signals etc complete with other accessories as required. 8/6/4 Row Deep Copper Coil, prefilter (EU-4) section with non woven synthetic media of 10µ (micron) particle size with an efficiency of 90% , fine filter section with fine filters (EU-6) of 5µ (micron) particle size with an efficiency of 95% shall be provided also with HEPA filter (0.3µ) efficiency not less than 85%

(i)22 TR (Make -EdgeTech/ Zeco/ VTS/ Citizen) (ICU CUM HDU) (Filteration - Pre & Fine)

(ii)11 TR (Make -EdgeTech/ Zeco/ VTS/ Citizen) (OT 1,2,3) (Filteration - Pre & Fine & Hepa))

(iii)10 TR (Make -EdgeTech/ Zeco/ VTS/ Citizen) (OT 4 & Palliative Care OPD) (Filteration - Pre & Fine & Hepa)

(iv)8 TR (Make -EdgeTech/ Zeco/ VTS/ Citizen) (Palliative Ward) (Filteration - Pre & Fine)

(v)6 TR (Make -EdgeTech/ Zeco/ VTS/ Citizen) (Bracky Therapy) (Filteration - Pre & Fine)

(vi) 7TR TFA (Make -EdgeTech/ Zeco/ VTS/ Citizen) (Lowar Basement & Upper Basement)(Filteration - Pre & Fine)

SITC of 65 mm dia Butterfly Valve (Make - Honeywell/ AUDCO/ Advance/C&R/Zoloto/Sant) (Installed at inlet/outlet pipe of AHU)

SITC of 40 mm dia Butterfly Valve (Make - Honeywell/ AUDCO/ Advance/C&R/Zoloto/Sant) (Installed at inlet/outlet pipe of AHU)

SITC of 32 mm dia Ball Valve (Make - Honeywell/ AUDCO/ Advance/C&R/Zoloto/Sant) (Installed at inlet/outlet pipe of AHU)

SITC of 65 mm dia Balancing Valve(Make-Honeywell/ AUDCO/ Advance/C&R/Zoloto) (Installed at inlet/outlet pipe of AHU for proper flow control)

SITC of 40 mm dia Balancing Valve(Make-Honeywell/ AUDCO/ Advance/C&R/Zoloto) (Installed at inlet/outlet pipe of AHU for proper flow control)

SITC of 32 mm dia Balancing Valve(Make-Honeywell/ AUDCO/ Advance/C&R/Zoloto) (Installed at inlet/outlet pipe of AHU for proper flow control)

SITC of 65 mm dia Y-Stainer (Make - Honeywell/ AUDCO/ Advance/C&R /Zoloto/Sant) (Installed at inlet pipe of AHU)

SITC of 40 mm dia Y-Stainer (Make - Honeywell/ AUDCO/ Advance/C&R /Zoloto/Sant) (Installed at inlet pipe of AHU)

SITC of 32 mm dia Y-Stainer (Make - Honeywell/ AUDCO/ Advance/C&R /Zoloto/Sant) (Installed at inlet pipe of AHU)

SITC of 50 mm dia 3-way modulating valve (Make - Honeywell/ Seimens) (Installed at outlet pipe of AHU)

SITC of 32 mm dia 3-way modulating valve (Make - Honeywell/ Seimens) (Installed at outlet pipe of AHU)

SITC of 25 mm dia 3-way modulating valve (Make - Honeywell/ Seimens) (Installed at outlet pipe of AHU)

SITC of 4" Dial SS Pressure Gauge complete with syphon and isolation gauge cock.(HGURU/AWAREE/Emereld/ Equivalent) (Installed at inlet/outlet pipe of chiller for monitoring pressurel)

Supply, erection, testing & commissioning of Alcohol in glass type industrial thermometer complete with thermowell. (Make : HGURU/ AWAREE/Emereld/ Equivalent) (Installed at inlet/outlet pipe of chiller for monitoring temperature)

SITC of Thermostat

Supply, erection, testing & commissioning of 1000 litre capacity PVC multi-layer expansion / cushion tank, insulated with cover of thermocol, sand, cement plaster as per chilled water piping alongwith air separator (Make - Syntex/ Patton/ Supreme), provision of make up water inlet, overflow outlet, Air release vent, etc.

Supply and Laying of Rigid PVC Drain Pipe (Medium Class)with respective fittings ,proper supports at 5 feet interval and duly insulated with 6 mm thick closed cell nitrile rubber insulation. (Make : Oriplast/ Supreme/ Filolex/ Ashirbad/ Astral/Prince)

(i) 20 mm NB

(ii) 32 mm NB

(iii) 40 mm NB

Supply and fixing of Flexible double Canvas connection in between each FCU & Al. Supply Air grill mounted on Gypsum Boxing cover. (Custom Make or Asper direction of EIC)

Supply & fixing of Powder coated extruded Alluminium return air grilles (Make : Premier/ Systemair/ Caryaire/ Air Enterprise) without volume control dampers.

Supply & fixing of Al powder coated extruded Alluminium Supply air grilles (Make : Premier/ Systemair/ Caryaire/ Air Enterprise) with alluminium volume control damper.

Supply, Installation, Testing and / or Balancing & Commissioning of G.S.S square/ rectangular ducting site facticated complete with gaskets, elbows, splitters, vanes, supports etc. as per IS- 655/1963 revised till date as per the appr

24G (Make : Tata/Sail/Jindal)

22G (Make : Tata/Sail/Jindal)

20G (Make : Tata/Sail/Jindal)

Supply & fixing of drop ceiling made of gypsum / E-board (3 mm thick) incl. Al. channel & complete with linkages, levers, fittings, supports, all accessories any other item required to make the system complete to cover the indoor units of concealed split unit incl. painting the board as per direction of EIC.

Supply, fabrication & fixing of trap door with 3 mm thick ACP board (MAKE- Aludecor/ Urobond or others reputed make) complete with inkages, levers, fitings.support all accessories for IDU maintenance ad per direction of EIC.

Charges for operation of the entire HVAC System by 2 no. Semi Skilled Personnel for 7 days in a week for 12 months .

Supply & Fixing of UVC EMMITER Lamp mounting on suitable arrangement for prevention of fungust & other harmful micro organism having diameter less than 0.3µ inside of AHU.

a) 25 watt (900 uW/cm2)

a) 30 watt (950 uW/cm2)

Supply and fixing of 19 mm thick class O fire retardant Nitrile rubber Aluminium foil face thermal insulation on oute surface duct with adhesheve for Nitrile rubber. The joint shall be sealed with 50mm wide & 3mm thick self adhesive Nitrile rubber tape insulation complete as per direction of EIC. (Make- Accroflex, K-flex./A-flex/ Armacell).

Supply and fixing of accoustic lining of supply air duct and plenum with10 mm thick open cell Nitrile rubber (Class-O) of density 140kg/CuM- 160kg/CuM insulation with cadmium plate nuts, bolts, stick pins, CPRX compound etc completed as per direction of EIC.(Make- Accroflex, K-flex.)

Shinryo Suvidha Engineers India Pvt Ltd

NIMAI CHANDRA BEJ