Tender For Provision Of Central Cooling Mechanism In Various Wards Of 174 Mh At Bathinda Mil Stn.; 1 Supply, install, testing and commissioning of Air Cooled Package typeAir Conditioners of capacity 11 TR hot and cold type,based on invertor technology 3 Phase, 50 Hz comprising of indoor & outdoor unit fitted 2x5.5 TR Hermetically sealed Scroll Compressor with microprocessor based control, blower, safety controls with manual reset for HP/ LP, pressure gauge, aluminium tinned copper cooling coils, refrigeration controls, expansion valves, LP/HP cut out cooling thermostat, other controls as recommended by the manufacturers for the operation of the plant including charging of suitable refrigerant complete all as specified and as directed.Note:- The Liquid line and suction line of suitable size upto 10RM length with insulation as per OEM included in quoted rate .The cost of floor mounting stand for outdoor unit and wall mounted arrangement for indoor unit included in quoted rate.The quoted rate also included interlocking cable between indoor and outdoor unit of required size and front grill of indoor unit as per OEM and qoted rate also include make good of distrubed surface . 2 Earthing complete with galvanised steel earth plate electrode,60x60cmx 6.3mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to galvanised earth strip of 25x 4 mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point including excavation and earth work in any type of soil PCC (1:3:6) type C1 in chamber, pre cast RCC slab 50mm thick in cement concrete (1:2:4) type B1, reinforced with welded steel wire fabric or XPM jali (weight not less than 4.0 kg/Sqm) with PCC frame, funnel, with wire mesh, 20mm bore medium grade GI watering pipe, lugs, 40mm bore medium grade GI protection pipe, test point etc. complete all as specified and directedall as specified or indicated including testing on completion. 3 Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 25X4 MM galvanised iron strip fixed on wall with porcelein seprator as directed 4 Supply, laying and testing cable PVC Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded copper conductor of size 95 sq mm 3.5 core as directed.Note:- The LT cable will be fixed on wall 5 Supply, laying and testing cable PVC Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded copper conductor of size 150 sq mm 3.5 core as directed.Note:- The LT cable will be fixed on wall 6 Supply, installation, commissioning and testing of factory made (CPRI approved) LT panel Board of Suitable size out door type (double door) 415 Volts, dust proof,vermin proof made out of CRCA sheet 3.15 mm thick duly compartmentalized inside panel with 2 mm thick CRCA sheet , to accommodate the incoming and outgoing each switch gear shall have be independent opening,and having provision for front and rear side opening with rubber beading and mild steel cable glands for each cable to make it weather and vermin proof.double door hinged type,both side openable, air fins for ventilation, panel shall be mounted on ICMC Chanel of size (50 x 50 x 6 mm) & duly spray painted with seven tank process internally and externally with two coats of synthetic enamel paint over a coat of red oxide primer supported on 04 legs suitable long each duly grouted in plaincement concrete blocks in 1:2:4 type B1 (using 20 mm graded stone aggregate)manufacturer instruction and as directed by Eng-in-Charge, notice board complete inclduing all connections incoming / out goingcomplete all as directed by Engineer-in-charge. comprising of following accessory :- 7 INCOMING 8 S&F MCCB 4 Pole, 250 Amps microprocessorrelease type Four Pole ,Breaking capacity 36 KA,ICS=100% of ICU,adustable overload setting from0.4 to 1.0 x In,Adustable short circuit setting from 1.5 to 8xIrrotory handle operated Type. - 01 No 9 Bus bars of alluminiumstrips of 400 Amp current rating capacity mounted on epoxy/FRP bus bar insulator - 01 set 10 3 phase voltmeter,ameter and power factor meter with necessary size of CT and internal wiring 11 OUTGOING 12 S&F MCCB 4Pole, 63 Amps ,415 Volt of breaking capacity 36 KA microprocessorrelease type Four Pole ,ICS=100% of ICU,adustable overload setting from0.4 to 1.0 x In,Adustable short circuit setting from 1.5 to 8xIr rotory handle operated Type.-08 Nos 13 Indicator lamp (R,Y,B) - 08 Set. 14 Multifunction MeterDigital type showing V,A,F,Pf Kw,KWHin built Selector switchwith CT coiles for three phase - 08 Nos. 15 note:- all outgoing feeder shall be connected with suitable size of bus baar 16 Supply, installation, commissioning and testing of factory made (CPRI approved) LT panel Board of Suitable size out door type (double door) 415 Volts, dust proof,vermin proof made out of CRCA sheet 3.15 mm thick duly compartmentalized inside panel with 2 mm thick CRCA sheet , to accommodate the incoming and outgoing each switch gear shall have be independent opening,and having provision for front and rear side opening with rubber beading and mild steel cable glands for each cable to make it weather and vermin proof.double door hinged type,both side openable, air fins for ventilation, panel shall be mounted on ICMC Chanel of size (50 x 50 x 6 mm) & duly spray painted with seven tank process internally and externally with two coats of synthetic enamel paint over a coat of red oxide primer supported on 04 legs suitable long each duly grouted in plaincement concrete blocks in 1:2:4 type B1 (using 20 mm graded stone aggregate)manufacturer instruction and as directed by Eng-in-Charge, notice board complete inclduing all connections incoming / out goingcomplete all as directed by Engineer-in-charge. comprising of following accessory :- 17 INCOMING 18 S&F MCCB 4 Pole, 160 Amps microprocessorrelease type Four Pole ,Breaking capacity 36 KA,ICS=100% of ICU,adustable overload setting from0.4 to 1.0 x In,Adustable short circuit setting from 1.5 to 8xIrrotory handle operated Type. - 01 No 19 Bus bars of alluminiumstrips of 250 Amp current rating capacity mounted on epoxy/FRP bus bar insulator - 01 set 20 3 phase voltmeter,ameter and power factor meter with necessary size of CT and internal wiring 21 OUTGOING 22 S&F MCCB 4Pole, 63 Amps ,415 Volt of breaking capacity 36 KA microprocessorrelease type Four Pole ,ICS=100% of ICU,adustable overload setting from0.4 to 1.0 x In,Adustable short circuit setting from 1.5 to 8xIr rotory handle operated Type.-04 Nos 23 Indicator lamp (R,Y,B) - 04 Set. 24 Multifunction MeterDigital type showing V,A,F,Pf Kw,KWHin built Selector switchwith CT coiles for three phase - 04 Nos. 25 note:- all outgoing feeder shall be connected with suitable size of bus baar 26 M & L for Sub main wiring with 4 runs of 10 sqmm, single core, PVC insulated & unsheathed cable conforming to IS-694, 1100 volts with copper conductor multi stranded drawn in and including suitable size ofnon metallic PVC grey conduit with all accessories such as Tees, Elbows, junction box, reducers etc along with two run of6 sqmm single core PVC insulated & unsheathed copper conductor as continuos earth wire dolly and connecting to existing main switch board / distribution board ascomplete all as specified and directed. (Note : 4 runs of 10 sqmm cable and two run 6sqmm wire withnon metalic PVC conduit shall be measured as single run) 27 S&F in sheet metal encolsure with a three pin and earth plug with socket complete with one Four pole 63A 10KAMCB as directed 28 Supply and installation, testing and commissioning Acoustic insulation of supply air ducting with 19mm thick closed cell electrometric nitrle rubber with density minimum 43kg/m3, anti - microbial with EPA approved and fire performance to pass, class - 1 as per BS 476 part-7 and class O as per BS 476 part 6 and use recommended adhesives/SR 505 grade Fevicol and covered with 7mm thick chemically treated woven glass cloth having density 205+/- 10gram / sqm and affixed using synthetic contact adhesive of approved make and covered with 24G aluminium cladding for all exposed ducts complete all asspecified and as directed. 29 Supply and Installation ofinsulation of air ducting with with 13 mm thick Open cell Nitrile rubber Insulation of density minimum 43kg/m3, anti- microbialwith EPA approved and fire performance to pass and suffixed using synthetic contact adhesive of approved make, complete all as per specifications and approved drawings complete all as specified and as directed. 30 Supply and fixing of AC supply air grills 300mmx300mm with diffuser powder coated along with volume control dampers complete all a specified and as directed. 31 Supply and fixing of ACreturn air grills 600mmx600mm with diffuser powder coated complete all a specified and as directed. 32 Supply and installation, Testing and balancing of Air distribution system consists of factory fabricated as per IS-655 galvanised iron sheet zinc coating 120 grade as per IS-277 metal ducting with TDF flanges complete with 4.0 mm thick self adhesive neoprene rubber gasket, stiffeners, elbows , splitters , vanes, bolts, nutsand including provision of mild steel angle iron frames for fixing of ducts, supports duly painted with two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed for the following sizes: 33 Description all as per Ser Item No 14 above but 22 gauge complete all as specified and as directed. 34 Description all as per Ser Item No 14 above but 24 gauge complete all as specified and as directed.
