REPAIR MAINTENANCE OF COLD STORAGE ROOM INSTALLED AT 226 ASC SUPPLY DEPOT AND DUCTABLE DESERT COOLER INSTALLED AT ESD UNDER GE (U) PM DELHI CANTT-10.

Amount

Material & Labour for Disconnecting from mains/ taking out existing unserviceable/defective Compressors of Cold room refrigerator Machine of capacity 9000 Btu x 2=18000 Btu and supply and fixing new compressor of capacity 9875 (BTUH) including making connections of suction and discharge copper pipe by brazing, pressure testing by Nitrogen gas, rectification of leakage if any, vacuumising and initial charging of refrigerant gas R-404A commissioning & testing for satisfactory working complete all as specified and directed. (Make :- Model No. NTZ108A4LR1A in Danfoss or equivalent model of make Voltas/ Blue Star/ Tecumseh.) (Note :- The rates quoted by the contractor shall deemed to be included the cost of initial charging of Refrigerant gas R-404A)

Supply and Fixing in repairs, Liquid Line Solenoid Valve for Cold room refrigerator Machine of capacity 9000 Btu x 2=18000 Btu complete all as specified and as directed. (Make:- Danfoss or equivalent )

Supply and Fixing in repairs, Thermostat (MP-15) for Cold room refrigerator Machine of capacity 9000 Btu x 2=18000 Btu complete all as specified and as directed.

Supply and Fixing in repairs, Drier Filter for Cold room refrigerator Machine of capacity 9000 Btu x 2=18000 Btu complete all as specified and as directed.

Supply and Fixing in repairs Oil Reciever cum accummulator for Cold room refrigerator Machine of capacity 9000 Btu x 2=18000 Btu complete all as specified and as directed.

Supply and Fixing in repairs Condensor fan assembly complete with Motor & fan blade etc. for Cold room refrigerator Machine of capacity 9000 Btu x 2=18000 Btu complete all as specified and as directed.

Supply and Fixing in repairs Indoor fan assembly complete with Motor & fan blade etc.suitable for Cold room refrigerator Machine of capacity 9000 Btu x 2=18000 Btu complete all as specified and as directed.

Supply and Fixing in repairs Cooling Coil complete suitable for Cold room refrigerator Machine of capacity 9000 Btu x 2=18000 Btu complete all as specified and as directed.

Supply and Fixing in repairs Sub Zero Digital display suitable for Cold room refrigerator Machine of capacity 9000 Btu x 2=18000 Btu complete all as specified and as directed.

Material and labour for Disconnecting from mains/ taking out existing unserviceable/defective Compressors of Cold room refrigerator Machine of capacity 20000 Btu at 0 deg) and supply and fixing new compressor including making connections of suction and discharge copper pipe by brazing, pressure testing by Nitrogen gas, rectification of leakage if any, vacuumising and initial charging of refrigerant gas R-404A commissioning & testing for satisfactory working complete all as specified and directed by Engineer-in-Charge. (Make:-Model No. ZB29KQE-TFD-524 in Emerson or equivalent model of make Voltas/ Tecumseh.) (Note :- The rates quoted by the contractor shall deemed to be included the cost of initial charging of Refrigerant gas R-404A)

Material and labour for detecting of leakages of gases in Cold room refrigerator machine of any capacity installed at 226 ASC Supply Depot and rectifying the defect to stop the leakage by gas welding or by any other means including cutting and brazing of copper tubes testing and commissioning complete in satisfactory working condition.

Supply and filling refrigerant gas R-404-A in Cold Room Chamber unit of any capacity complete all as specified and as directed. (Make :- Refron/ Floron/ Mefron)

Supply and Fixing in repairs LP/HP cut off pressure switch suitable for Cold room refrigerator Machine of capacity 20000 Btu at 0 deg complete all as specified and as directed.

Supply and Fixing in repairs Condensor Fan assembly complete with Motor, Blade etc. suitable for Cold room refrigerator Machine of capacity 20000 Btu at 0 deg complete all as specified and as directed .

Supply and Fixing in repairs Liquid Line Drier filter suitable for Cold room refrigerator Machine of capacity 20000 Btu at 0 deg complete all as specified and as directed.

Supply and Fixing in repairs PCB Control Panel with digital display suitable for Cold room refrigerator Machine of any capacity installed at 226 ASC Depot complete all as specified and as directed.

Supply & fixing heavy duty copper pipe 3/8" dia bore complete including insulation brazing, welding, nuts, bolts and screws of required size complete all as specified and directed . (Make:- MALASIA/CAMIPRO/ DIAMOND/STAR)

ditto- all as per item No. 17.00 above but copper pipe 6/8") dia/ bore.

Taking down unserviceable insulation for copper pipe of any dia, supply and fixing new insulation for copper pipes suitabale for cold room refrigerator Machine of any capacity complete all as specified and directed.

Taking down old unserviceable LT Panel board and Supply, installation, commissioning and testing 3 phase, 415 volts, cubical type CPRI approved dust and vermin proof factory made LT panel board outdoor type front opening (double shutter) with locking arrangement of size not less than 750mm x 450mm x 300mm made out of 3.15mm thick CRCA sheet (IS-5039) duly painted with anti corrosive coating and finally epoxy polyester powder coating of flint Grey shade (RAL-7032) fully compartmentalized design with 4 No's aluminium busbar suitable for 200Amps current rating, duly colour coded, including suitable aluminium earth strips and degree of protection pre-wired with PVC insulated flexible stranded copper conductor FRLS cable confirming IS-694 markes of size not less than 2.5sqmm (busbar to outgoing with 6sqmm) 1100 volts grade, thimbles gland, wall mounted, sloppy headed and supply & comprising of the following including internal pre-wiring complete:- 1 Set of 200 Amp TPN aluminium busbar with colour coded PVC sleeves (Make :- Universal/ Switchgear/ Dvepl/ PSC/ GM & G/ ITE Gurgaon/ Neptune/ Hensel/ Indo Asain/ Standard/ Hevells/ C&S Electric/ Bhandari/ Shalabh/ Adhunik Switchgear/ HPL/ Seepl/ ABB/ L&T/ Siemens)

Supply and fix MCB DB TPN 4 Way comprising of following. (a) 63 Amp MCB TPN 'C'- Curve type 10 KA-01 No - Incoming (Make :- Legrand/Havells/Standard) (b) 32 Amp MCB TPN -03 Nos. - Outgoing (Make :- Legrand/Havells/Standard) (c) MCB DP 10 Amp -01 No outgoing, (Make :- Legrand/Havells/Standard)

Supply and fixing sheet metal enclosure DB TPN 415 volts 4 way single door type, with 200 amps rated bus bar with IP43 protection including one MCB TPN 6 to 10 Amp, 10 kA, C curve, 415 volts complete all as specified and directed . (Make:- L&T/ Siemens/Legrand/ ABB/ Schneider.)

Material and labour for Insulation of Cold storage Chillier Room with PUF slab 50 mm thick with and including applying bituminous compound complete all As specified and directed.

Material and labour for Insulation of Cold storage freezer Room with PUF slab 100 mm thick with and including applying bituminous compound complete all as specified and directed.

Disconnecting from mains/taking out existing unserviceable/defective Servo Voltage of capacity 10 KVA of any size, type, and make removing from foundation transporting to repair workshop drain out old stablizer oil, taking out core taking out the unserviceable burnt out transformer, re-winding with super enameled copper wire of existing size applying proper insulation, varnish drying in oven, painting inside of the Stablizer Tank with yellow paint and outside body with synthetic enamel paint of existing tint/colour assembling and filling up the transformer oil transporting back to site, re-installating, testing and commissioning complete all as specified and as directed . (i) Oil required for filling in the stablizer shall be measured & paid separately as supply only under respective item of this Sch.

Supplying and fixing in repairs 15mm bore dia gun metal gate valve with iron wheel head screwed both ends for iron pipe complete all as specified and as directed. (Make:- KIRLOSKAR/ LEADER / VENUS/ ZOLOTO/ AUDCO)

Supplying and fixing in repairs 25mm bore dia gun metal gate valve with iron wheel head screwed both ends for iron pipe complete all as specified and as directed. (Make:- KIRLOSKAR/ LEADER / VENUS/ ZOLOTO/ AUDCO)

Supplying and fixing in repairs 15mm bore dia PTMT connection pipe of length 450mm including PVC washer on both side complete all as specified and as directed. (Make:- Prayag/ Polytuff)

Supply and fixing in repairs PVC flexible drain pipe 32 mm including all fixing accessories complete all as specified and as directed. (Make:- Prayag/ Polytuff)

Material and labour for taking down unserviceable ducts and Supply, Fabrication, Installation, Balancing and Commissioning of Site fabricated GSS sheet metal rectangular ducting of 0.79mm thick (22 gauge) with supports as per IS 655-2010 complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports & mounting ,connecting unit to duct, controller fixation, joint gasket , nut, bolts ,flanges, cleats, etc. complete all as specified and directed. (Make :- Sail/ Tata/ Jindal)

Material and labour for taking down unserviceable air grills of any size and Supply & Fixing of aluminium anodised powder coated supply air grills of 1mm thickness, minimum gap between air grills blade of 30mm and width of blade of 30mm horizontally fixed as per manufactureres specification/ design complete all as specified and directed.

Material and labour for taking down unserviceable canvas connector cloth and Supply and fixing of fire retardant canvas connector cloth (approved by Engr-in-Charge) for connection of cooler with ducts complete all as specified and directed.

Taking down Ductable super cooler installed at any make/type & capacity from any height / floor and refixing the same in same location after repair work/ overhauling all as required at site.

Supply and fixing in repairs of Turbo axial fan motor of capacity 1.1KW, 1400 RPM, 3 phase, 100% copper wounded including Fan blade of suitable existing size and fan brackets, clamps of suitable size etc and all fixing accessories complete all as specified & as directed.Make as per recommended by original manufacturer of Evaporative Cooling System i.e Model Toofan 19K-3G of Kaava

Supply and fixing in repairs submersible pump motor 45 Watts, suitable for Ductable Super Cooler i.e Model Toofan 19K of Kaava complete all as specified & as directed.

Supply and fixing in repairs side panels / Cooling Pads (set of Four) suitable for Evaporative Cooling System i.e Model Toofan 19K-3G of Kaava complete all as specified & as directed.

Supply and fixing amp rating 240V, 10KA 'C' curve miniature circuit breaker (MCB) of SPN, 40 to 63 Amp current carrying capacity in the MCB DB complete with connection testing and commissioning complete all as specified and as directed. (Make :- L&T/ Siemens/ Legrand/ ABB/ Schneider)

Supply and fixing in repairs of MCB SP 240 volts 6 to 32 Amps, 10 kA, 'C' curve complete all as specified and as directed. (Make :- L&T/ Siemens/ Legrand/ ABB/ Schneider)

14. Material & Labor for earthing with galvanized steel earth plate electrode of size 60cmx60cm x6mm thick buried directly in ground (earth pit not less than 2.25m deep below the ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to the galvanized earth lead by means of bolts, nuts check nuts and washers of galvanized iron or steel using GI strip of 25 x 4 mm as earthing lead as shown in electrical plate No. 3 of SSR Part-I connected to earthing test point all as specified or indicated including testing on completion including necessary excavation and earth work in soft/loose soil, returning filling, disposal of surplus soil, earth pit in PCC 1:3:6 type C-1 using 20mm graded stone aggregate pit, funnel, 20mm dia GI medium grade watering pipe, 40mm dia GI medium grade earth lead protection pipe and pre-cast earth pit cover 50mm thick made of RCC (1:1.5:3) type A1 duly reinforced with 8mm dia TMT bar @100mm c/c both ways, one lifting handle made out of 10mm dia TMT bar 250mm long embedded in cover slab and cover, wire, copper lugs etc mesh, charcoal and common salt in alternate layer of 15cm thick all as specified and directed by engineer in charge. Note:- Each protection pipe and earthing lead upto and including 7.5 meter length is deemed to be included in the quoted rate of this item.

Taking down Turbo axial fan motor of capacity 1.1KW, 1400 RPM, 3 phase, 100% copper wounded from the site and taken to workshop for rewinding the same opening, cleaning and rewinding the motor with copper winding wire of existing guage including replacement of motor bearing etc. complete all as sprecified and as directed .

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, armoured, electric power cables (heavy duty) 1100 Volts grade with aluminium conductor of cross sectional area 16 Sqmm, 4 core with galvanized steel strip or wire including taking down old unserviceable one complete all as specified and directed. (Make:- RR KABEL./ FINOLEX/ POLYCAB/ KEI INDUSTRIES LTD./ HAVELLS.)

Material & Labor for installation and testing of duct insulation with 25 mm thick Nitrile Rubber Insualation of class "o" fire retradant with protective coating over insulation with fiber glass cloth & UV paint (for exposed duct) installed outside (exposed to sun light) including taking down old unsv insulations complete all as specified and as directed.

Shiv Enterprises

YASHVI ENGINEERS

Flint India