SITC OF VRV OR VRF TYPE AIR CONDITIONERS FOR SEMICONDUCTOR AREA NORTH MIDDLE SOUTH BLOCK AT CSIR CEERI PILANI

Amount

Supply,installation,testing,commissioning of following modular type Variable Refrigerant Flow/Variable Refrigerant Volume air cooled outdoor units suitable for cooling and heating ,having all hermetically sealed inverter type scroll compressor(s),minimum two compressor above 14 HP modules, microprocessor based controller,top discharge type condensing unit(s), with R-410A refrigerant,Vibration isolators,with suitable masonary foundation work etc. complete as required.The unit shall deliver the rated capacity at AHRI conditions and work even at 50 degree celcius ambient temperature without tripping.The unit shall be suitable to work on 400V +/-10%,3 Phase,50 Hz AC power supply.The unit shall be filled with first charge of refrigerant and ready for use as required.The COP at AHRI conditions shall not be less than 3.1 and IEER not less than 6.5 . Preferable make: Hitachi,'O' General,Blue star,Toshiba

Outdoor unit- 10HP

Outdoor unit- 16HP

Outdoor unit-18 HP

Outdoor unit-20HP

Outdoor unit- 22HP

Outdoor unit 28HP

Supply,installation,testing,commissioning of following minimum capacity VRV/VRF High wall type indoor unit equipped with washable synthetic media pre filter,fan section with low noise fan/dynammically balanced blower,multispeed motor,coil section with DX copper coil,electronic expansion valve,outer cabinet,cord less remote control,drain pan,neceessary accessaries etc., suitable for operation on 230V +/- 10%, 50Hz,single phase ACsupply,complete as required.The unit shall have force shut down provision in case of fire on receiving signal from BMS system.The cooling capacity of inddor unit will be at air inlet conditions of 27 degree C DB and 19 degree C WB temperature. Preferable make: Hitachi,'O' General,Blue star,Toshiba

High wall indoor unit - 1.45TR

High wall indoor unit - 2.0TR

Supply,installation,testing,commissioning of following minimum capacity and external static pressure VRV/VRF ceiling mounted ductable type indoor unit equipped with washable synthetic media pre filter,fan section with low noise fan/dynammically balanced blower,multispeed motor,coil section with DX copper coil,electronic expansion valve, corded remote control,outer cabinet,vibration isolators,drain pan,other neceessary support etc., suitable for operation on 230V +/- 10%, 50Hz,single phase AC supply,complete as required.The unit shall have force shut down provision in case of fire on receiving signal from BMS system.The cooling capacity of inddor unit will be at air inlet conditions of 27 degree C DB and 19 degree C WB temperature. Preferable make: Hitachi,'O' General,Blue star,Toshiba

Ductable Indoor unit 2TR

Ductable Indoor unit 4TR

Supply,installation,testing,commissioning of following minimum capacity VRV/VRF Tower type/Floor standing type indoor unit equipped with washable synthetic media pre filter,fan section with low noise fan/dynammically balanced blower,High and low speed motor,coil section with DX copper coil,electronic expansion valve,outer cabinet,with remote control,drain pan,neceessary accessaries etc., suitable for operation on 230V +/- 10%, 50Hz,single phase AC supply,complete as required.The unit shall have force shut down provision in case of fire on receiving signal from BMS system.The cooling capacity of inddor unit will be at air inlet conditions of 27 degree C DB and 19 degree C WB temperature. Preferable make: Hitachi, 'O' General, Blue star,Toshiba

Tower/Floor standing type Indoor unit- 2TR

Supply, Installtion,Testing, Commissioning including vaccumiazation and nitrogen testing of following normal sizes of soft/hard drawn copper refrigerant piping for VRV/VRF system,complete with fittings,refnets/Y-joints with suitable ring type hanger supports,jointing/brazing including accessories,insulated with XLPE class-O tubler section/with class-O closed cell elastomeric nitrile rubber tubular sleeves sections of specified thickness as given below for suction and liquid lines,all accessories as per specification etc. as required: Preferable Make: Rajco/Mandev/yorkshire/Totaline/vaishali/ Maxflow /Parasmani

6.4 mm dia(OD)(Soft drawn) with tube thickness 1.2 mm with 19mm thick insulation.

9.5 mm dia(OD)(Soft drawn) with tube thickness 1.2 mm with 19mm thick insulation.

12.7 mm dia(OD)(Soft drawn) with tube thickness 1.2 mm with 19mm thick insulation.

15.86 mm dia(OD)(Soft drawn) with tube thickness 1.2 mm with 19mm thick insulation.

19 mm dia(OD)(Hard drawn) with tube thickness 1.2 mm with 19mm thick insulation.

22.2 mm dia(OD)(Hard drawn) with tube thickness 1.2 mm with 19mm thick insulation.

25.4 mm dia(OD)(Hard drawn) with tube thickness 1.2 mm with 19mm thick insulation.

28.58 mm dia(OD)(Hard drawn) with tube thickness 1.2 mm with 19mm thick insulation.

Supply, Installtion,Testing, Commissioning including vaccumiazation and nitrogen testing of following normal sizes of soft/hard drawn copper refrigerant piping for VRV/VRF system,complete with fittings,refnets/Y-joints with suitable ring type hanger supports,jointing/brazing including accessories,insulated with XLPE class-O tubler section/with class-O closed cell elastomeric nitrile rubber tubular sleeves sections of specified thickness as given below for suction and liquid lines,all accessories as per specification etc. as required: Preferable Make: Rajco/Mandev/yorkshire/Totaline/vaishali/ Maxflow /Parasmani

31.8 mm dia(OD)(Hard drawn) with tube thickness 1.62 mm with 19mm thick insulation

34.9 mm dia(OD)(Hard drawn) with tube thickness 1.62 mm with 19 mm thick insulation

Supplying and fixing following size powder coated M.S. ‘C’ channel type trays with cover including connectors, bend, tee etc. and fitted on wall/floor/ roof with M.S. fasteners, supports, clamps/MS hanger etc. as required

100 mm width X 75 mm depth X 0.9 mm thickness

200 mm width X 75 mm depth X 0.9 mm thickness

Supply and fixing of heavy duty rigid UPVC piping (for drain) on wall complete with fittings and clamps/supports etc. The joints shall be properly sealed with rubber based adhesive to ensure proper bonding. The rate shall include UPVC Coupler, reducer, socket, bend, Tee as required as per the site to connect with the Drain Hopper of IDUs.

25 mm dia. rigid U PVC pipe.

Supplying and Fixing of following sizes powder coated M.S. stand for all outdoor units, including Fasteners (Fischer) & Fixtures etc. Complete in all respect.

M.S. stand(10 HP outdoor machine)

M.S. stand(16 HP outdoor machine)

M.S. stand(18 HP outdoor machine)

M.S. stand(20 HP outdoor machine)

M.S. stand(22 HP outdoor machine)

M.S. stand(28 HP outdoor machine)

Supply and laying of following sizes of FRLS PVC insulated flexible copper conductor cable of 1.1 KV grade for power supply to indoor unit i/c providing and laying of suitable size PVC casing capping from power point to indoor unit on surface and where ever required etc. as required. Preferable Make: Finolex, KEI, Havells, Polycab, L&T,RR

3C x 1.5 Sq.mm cable

Supply and laying of following size overall shielded Control cum Communication cable in suitable PVC conduits between indoor and outdoor units. Preferable Make: Finolex, KEI, Havells, Polycab, L&T,RR,Universal.

2C x 1.0 Sq.mm shielded cable

Supply of following sizes of 1.1KV grade Copper conductor XLPE insulated and PVC sheathed armoured cable conforming to IS : 7098 (Part-I) 1988 of as required.Preferable Make: KEI, Havells RPG, Unistar,Skytone, Polycab.

3.5core x 50 Sq.mm. Copper Cable

3.5core x 25 Sq.mm. Copper Cable

Providing and fixing 4.00 mm dia. copper earth wire on surface or in recess for loop earthing along with existing surface / UG cable as required.

Laying and fixing of PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall surface with supports clamps etc. as required.

Above 35 sq.mm and up to 95 Sq.mm

Up to 35 sq.mm

Supply& making one end termination with heavy duty single compression brass gland SIBG type, copper lugs duly crimped with crimping tool, PVC tape etc. for following size of armoured PVC insulated & PVC sheathed copper cable of 1.1 KV grade as required.

3.5core x 50 Sq.mm. copper Cable

3.5core x 25 Sq.mm. copper Cable

Mark Engineering Inc.

M/s. PRANAM HVAC ENGINEERING PVT. LTD.

Utility Services