SITC of air conditioners for DSW plant room and Middle North block plant room at CSIR CEERI Pilani Rajasthan

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),microprocessor based controller, top discharge/side discharge type condensing unit(s), with R-410 A refrigerant, Vibration isolators, with suitable masonry foundation work etc. complete as required. The unit shall deliver the rated capacity at AHRI conditions and work even at 50 degree Celsius ambient temperature without tripping. The unit shall be suitable to work on 400 V +/-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 (To verify ODU capacity and COP values the bidder is required to submit the OEM Data book to the department ) Preferable make: Hitachi, ’O’ General, Blue star

Outdoor unit- 10HP

Outdoor unit- 8HP

Supply, Installation, Testing, Commissioning of following minimum capacity 4 way flow VRV/VRF ceiling mounted unit equipped with washable synthetic media pre filter, fan section with low noise fan/dynamically balanced blower, multispeed motor, coil section with DX copper coil, electronic expansion valve, outer cabinet, drain pump, grill, necessary supports, vibration isolation, cord less remote control and necessary accessories etc., suitable for operation on 230 V +/- 10%, 50 Hz, 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 indoor 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

Compact Cassette type indoor unit 1.5 TR

Supply, Installation, Testing and Commissioning of following minimum capacity and external static pressure VRF/VRV ceiling mounted ductable type Indoor unit equipped with washable synthetic media pre-filter ,fan section with low noise fan/dynamically balanced blower, multi speed motor, coil section with DX copper coil, electronic expansion valve, corded remote control, outer cabinet, vibration isolators, drain pan, grill, other necessary supports etc., suitable for operation on single phase AC supply 230 V±10%, 50 Hz complete as required. The unit shall have automatic force shut down provision in case of fire on receiving signal from BMS System. The cooling capacity of indoor 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

Low/mid static ductable indoor units 2.8 TR

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 tubuler 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 0.8 mm with 12 mm thick insulation.

9.5 mm dia(OD)(Soft drawn) with tube thickness 0.8 mm with 12 mm thick insulation.

12.7 mm dia(OD)(Soft drawn) with tube thickness 0.8 mm with 12 mm thick insulation.

15.86 mm dia(OD)(Soft drawn) with tube thickness 0.8 mm with 12 mm 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.

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

Upto 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 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.

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

250 mm width X 75 mm depth X 1.0 mm thickness

Supply and fixing of following sizes 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 uPVC pipe.

12mm nylone braided 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(08 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 25 Sq.mm. Copper Cable

VOLKS ENERGIE PVT LTD