Repair/Maint of Central AC plant in Tech Area at AF stn Gwalior

Amount

Carriying out non comprehensive maintenance of Central AC plants water/Air cooled micoprocessor based having scroll compressor, chilled water system type installed in Tech Area of Capacity and location mentioned below by regular attending for checking/rectifying defects through OEM as required alongwith all tools, brazing tools and materials, all type of nuts, check nuts, washers, teflon tap, checking leakage kit, electrical testing tools etc to make plant serviceable/functional including setting of in/out temperature of microprocessor control panel and including dismentling, refixing serviceable parts and replacing of defective parts with new parts and testing in completion. New parts shall be measured and paid separately under respective items of BOQ complete all as specified and directed for following plants. The work per unit includes:- (i) General visit to be done as ordered to carry out work during contract period. (ii) Checking of proper functioning of microprocessor and its all parameters are as specified if any error re-setting as per design condition. (iii) checking/ repairing of control wiring. (iv) Checking/ setting of water flow switch, HP and LP cut out switch. (v) Checking/ refrigerent gas pressure and oil level in compressor, and gas charging if required (refrigerent gas shall be issued by department under schedule"B"). (vi) Functioning of chiller and condenser with design parameters. (vii) Functioning of compressors. (viii) All other functioning of control parameters of AC plants required for achieving design parameters of conditioned space. Note : Spare parts as "Supply only" for the AC plants mentioned here in after shall be measured & paid seperately under respective item of BOQ.

(a) 2x85 TR working + 1x85 TR stand by water cooled at P-77 bldg ( Make Blue star)

All as per item No 1.0 here in before but plant capacity 2x26 TR working + 1x26 TR stand by water cooled at Bomb dump (Make Blue Star)

All as per item No 1.0 here in before but plant capacity 2x11 TR working + 1x11 TR stand by water cooled at Avionic Lab TACDE (Make Voltas)

All as per item No 1.0 here in before but plant capacity 1x7.5 TR working + 1x7.5 TR stand by air cooled at TACDE (Make Blue Star )

All as per item No 1.0 here in before but plant capacity 1x11 TR working + 1x11 TR stand by air cooled at P-79 (Make Blue Star )

All as per item No 1.0 here in before but plant capacity 1x8.5 TR working + 1x8.5 TR stand by air cooled at P-74 (Make Blue Star )

All as per item No 1.0 here in before but plant capacity 2x5.5 TR working + 1x5.5 TR stand by air cooled at Signal Sec (Make Blue Star)

All as per item No 1.0 here in before but plant capacity 2x50 TR working + 1x50 TR stand by water cooled at 25 MMPU (Make Blue Star)

All as per item No 1.0 here in before but plant capacity 2x11 TR working + 1x11 TR stand by water cooled at FSP (Make Blue Star)

All as per item No 1.0 here in before but plant capacity 2x50 TR working + 1x50 TR stand by water cooled at RDM (Make Blue Star)

All as per item No 1.0 here in before but plant capacity 2x37.5 TR working + 1x37.5 TR stand by water cooled at SES (Make Blue Star)

All as per item No 1.0 here in before but plant capacity 2x75 TR working + 1x75 TR stand by air cooled at Akash Misile (Make Voltas)

All as per item No 1.0 here in before but plant capacity 2x25 TR working + 1x25 TR stand by water cooled at Miraj 2000 (Make Blue Star)

Note: For item No 1.0 to 14 (a) No extra cost will be paid to the contractor for T&P and trade man required & taking down the unserviceable material from plants for replacement including cleaning of AC plant greasing, replacement of minor parts repairs/replacing etc, the cost of same is deem to be included in the rate quoted by the bidder. (b) The replacement of defective/non-functional parts shall be measured and paid for seperatly as `supply only' under appropriate items of BOQ (schedule A) and fixing rate for new items are deemed to include under this items, the plant shall be repaired and made functional within 72 hours eighter by local technician or OEM rep, otherwise recovery @ Rs. 2500.00 per daywill be made. All major work will be carried out by OEM rep and retes are included in quoted rates. (c) Setting of design parameter of air conditioning in microprocessor control panel & maint of soft ware is included in this items.

Supply only Hermetically sealed scroll type compressor with refegrant cooled screen protected drip proof induction motor driven by 415+ volts, 3 phase 50hz power supply capacity 21 TR/19 TR

Supply only Hermetically sealed scroll type compressor with refegrant cooled screen protected drip proof induction motor driven by 415+ volts, 3 phase 50hz power supply capacity 11/13 TR

Supply only Hermetically sealed scroll type compressor with refegrant cooled screen protected drip proof induction motor driven by 415+ volts, 3 phase 50hz power supply capacity 7.5/8.5TR

Supply only Hermetically sealed scroll type compressor with refegrant cooled screen protected drip proof induction motor driven by 415+ volts, 3 phase 50hz power supply capacity 5.5 TR

Supply only Microprocessor sensting unit for 75/85TR chiller unit

Supply only Microprocessor senstingunit for 26 TR chiller unit

Supply only Microprocessor sensting unit for 11/13 5TR chiller unit

Supply only Microprocessor sensting unit for 5.5 to 8.5 TR chiller unit

Supply only PCB for 1 or 2 compressors chiller unit

Supply only PCB for 3 or 4 compressors chiller unit

Supply only Thermostate Exapansion-valve for 21 TR/19 TR

Supply only Thermostate Exapansion-valve for 11/13 TR

Supply only Thermostate Exapansion-valve for 5.5 to 8.5 TR

Supply only Suction Valve any type

Supply only Dicharge Valve any type

Supply only Pressure control switch

Supply only HP/LP control switch

Supply only Safety valve

Supply only Fuse cartridge 2 Amp

Supply only Copper tube thermister probe a/w 5 mtr wire with sensor

Supply only Filter drier

Supply only Moisture indicator slide glass

Supply only Blower motor indoor/outdoor with blade 3 phase 440 volt

Supply, fixing and testing of water flow switch including disconnecting and taking out existing unserviceable water flow switch any description and in any position complete all as specified & directed

S&F inter connection control wiring with appropriate copper conductor, multi core cable in conduit pipe connection to codensor pump,chiller pump, pressure valves, cooling tower, AHU, including Pressure failure switches,flow switches,and including contacts with NO/NC with required accessories for safe operation of chiller units all as specified & directed.

Supply and fixing in replacement including testing of chiller water flow valve with electric control and other works as requried at site including welding as required at site etc complete as specifed and directed . Make ; Siemons Model No SQK 34.00 IP42 or equivalent make as approved by GE.

M&L for chemical cleaning of air cooled condensor of central AC plant of capacity 3x5.5 TR with water & chemical all as specified and directed.

M&L for chemical cleaning of air cooled condensor of central AC plant of capacity 2x11 TR with water & chemical all as specified and directed.

M&L for chemical cleaning of air cooled condensor of central AC plant of capacity 2x8.5 TR with water & chemical all as specified and directed.

M&L for chemical cleaning of air cooled condensor of central AC plant of capacity 3x75 TR with water & chemical all as specified and directed.

Dismentling of chiller unit suitable for 26 TR capacity AC plant having 2 compressor from position after disconnecting water/refregerant pipe and repairing & replacement of refregerant tubing inside chiller with new one including welding/brasing etc, refixing/ assembling, reconnecting with water/refregerant pipe and replacement of insulation and testing complete all as specified and directed.

UNIVERSAL AGENCY