REPAIR /MAINT OF CENTRAL AC PLANT AT MH AND AUDITORIUM AND INCINERATOR AT MH INCLUDING ALLIED WORKS AT AGE (I) AYODHYA.

Amount

Disconnecting and dismantling of open type compressor of Central Air Conditioning Plant of capacity 60 TR (2X30 TR), reinstalled in its position with correct alignment after cleaning, over hauling, grinding, testing and commissioning of compressor crank case of make: ACCEL model No. SMC 8/65 including grinding and polishing of crank shaft and replacement of defective compressor parts, re-assembling the compressor after over hauling, charging the compressor fresh oil, start & testing the compressor net oil, off load & full load testing to the entire satisfaction of Engineer-in-Charge. Note :- (i) The spare parts required for replacement shall be measured and paid for separately at supply only rates. (ii) Credit for old U/S spare parts retrieved in replacement, shall be recovered as per Schedule of Credit.

Supply only gasket set for SMC 8/65 complete all as directed by Engineer-in-Charge.

Supply only ' O' ring set complete all as directed by Engineer-in-Charge.

Supply only cylinder liner complete all as directed by Engineer-in-Charge.

Supply only piston with pin and ring set complete all as directed by Engineer-in-Charge.

Supply only oil pump complete all as directed by Engineer-in-Charge.

Supply only half section bearing complete all as directed by Engineer-in-Charge.

Supply onlyr Supply/Discharge read complete all as directed by Engineer-in-Charge.

Supply only Shaft seal assembly complete all as directed by Engineer-in-Charge.

Supply only rocker spring complete all as directed by Engineer-in-Charge.

Supply only Main bearing and back bearing complete all as directed by Engineer-in-Charge.

Periodical Maintenance of complete Central AC Plant of 60 TR (2 x 30 TR) capacity installed at Military Hospital with all accessories and sub-assemblies comprising the following: - (i) Chiller Unit 30 TR with 40 HP compressor including allied equipments and sub-assemblies - 2 Nos. (ii) Cooling Tower - 1 No. (iii) Condensor Water Pump 7.5 HP - 2 Nos. (iv) Chiller Water Pump 7.5 HP - 2 Nos. (v) LT control panel with accessories. (vi) Air Handling Unit with 7.5 HP blower motor, Heating strips including allied equipments and sub-assemblies - 2 Nos. (vii) Chilled water pipes, Condensor water pipes including valves and accessories.

Periodical Maintenance of complete Central AC Plant.of 78.8 TR capacity installed at Auditorium with all accessories and sub-assemblies comprising of the following: - (i) Chiller Unit 78.8 TR with 4 Nos compressor including allied equipments and sub-assemblies - 2 Nos (ii) Cooling Tower - 1 No (iii) Condenser Water Pump 12.5 HP - 2 Nos (iv) Chiller Water Pump 7.5 HP - 2 Nos (v) LT control panel with accessories (vi) Air Handling Unit with 10 HP blower motor, Heating strips including allied equipments and sub-assemblies - 2 Nos (vii) Hot Water Generator with 2 x 5 HP motors with LT panel and sub-assemblies - 1 No (vii) Chilled water pipes, Condensor water pipes including valves and accessories.

Periodical Maintenance of complete Oil Fired Incinerator of capacity 20 Kg/ Hour, installed at Military Hospital all as directed by Engineer-in-Charge. Notes for Ser Item Nos 2,3 & 4 :- (i) Breakdown Time : Contractor will be fully responsible for preventive maintenance, timely repair of any breakdown within 24 Hours from the time of intimation, failing which recovery will be made at the rate of Rs. 1000/- per day. The decision of the Accepting Officer will be final and binding. (ii) In case, the contractor fails to rectify / repair the plant within a period of seven days, another agency may be engaged by the department and the actual amount paid will also be recovered from the contractor's dues in addition.

S&F in repair / replacement, the following spares for periodical maintenance of 2x30 TR Chiller unit of Make : ACCESS. Model No SMC 8/65 complete all as directed by Engineer-in-Charge.

Solenoid valve coil oil line.

Solenoid valve coil Loader/ Unloader line.

Compressor oil filter.

Refrigerant Filter.

Compressor oil .

HP Switch.

LP Switch.

Condensor Refrigerant sensor.

Discharge line temperature sensor.

Evaporator leaving/ entering water pair sensor.

Condensor leaving/ entering water pair sensor.

S&F in repair/ replacement, following spares for periodical maintenance of 78.8 TR Chiller unit of Make : Blue Star complete all as directed by Engineer-in-Charge.

Solenoid valve coil oil line.

Solenoid valve coil Loader/ Unloader line.

Compressor oil filter.

Refrigerant Filter.

HP Switch.

LP Switch.

Condensor Refrigerant sensor.

Discharge line temperature sensor.

Evaporator leaving/ entering water pair sensor.

Condensor leaving/ entering water pair sensor.

S&F in repair/replacement, the following spares for Cooling Tower complete all as directed by Engineer-in-Charge.

Fill pack sheet.

Servo system gear oil.

Ball brass valve high pressure, with polythene float and flynut complete screwed for iron pipe 25 mm.

Honey comb PVC files of size 600x300x150mm.

FRP flapper.

Al alloy hub.

Al alloy fan blade.

Rotory sprinkle.

PVC branch pipe.

Tie rod adustable.

M&L for repairs to monoblock pump 5.0 to 7.5 HP including trasporting to workshop, repairing the same and returning to the plant including re-fixing in original position all as specified and directed by Engineer-in-Charge. Note: (i) All the spares required for repair will be measured and paid for seperately at supply only rates. (ii) Greasing of moving parts deemed to be included in the quoted rate.

S&F in repair / replacement, the following spares for repairs to 5.0 to 7.5 HP monoblock pump complete all as directed by Engineer-in-Charge.

Bearing for driving and driven end.

Impeller.

Shaft.

Shaft sleeve.

Oil seal.

M&L for repairs to motor 5.0 to 7.5 HP including trasporting to workshop, carryingout necessary repairs and returning to the plant including re-fixing in original position complete all as specified and as directed by Engineer-in-Charge. Note: (i) All the spares required for repair will be measured and paid for seperately at supply only rates under following items. (ii) Greasing of moving parts deemed to be included in the quoted rate.

Bearing

Shaft

Shaft sleeve

Removing existing burnt winding of 5.0 to 7.5 HP motor, cleaning of slots and rewinding with super enamelled copper wire of existing size including packing material, connection and testing complete all as sdirected by Engineer-in-Charge.

M&L for repairs to monoblock pump 10.0 to 12.5 HP including trasporting to workshop, carrying out necessary repairs and returning to the plant including re-fixing in original position all as specified and directed by Engineer-in-Charge. Note: (i) All the spares required for repair will be measured and paid for seperately at supply only rates under following items. (ii) Greasing of moving parts deemed to be included in the quoted rate.

Bearing for driving and driven end.

Impeller.

Shaft.

Shaft sleeve.

Oil seal.

M&L for repair to motor 10.0 to 12.5 HP including trasporting to workshop, repairing the same and returning to the plant including re-fixing in original position all as specified and directed by Engineer-in-Charge: - Note: (i) All the spares required for replacement will be measured and paid for seperately at supply only rates under following items. (ii) Greasing of moving parts deemed to be included in the quoted rate.

Bearing

Shaft

Shaft sleeve

Removing existing burnt winding of 10.0 to 12.5 HP motor, cleanig of slots and rewinding with super enamelled copper wire of existing size including packing material, connection and testing complete all as sdirected by Engineer-in-Charge.

S&F in replacement, butterfly valve of size 150 mm dia complete all as specified and directed by Engineer-in-Charge.

S&F in replacement, butterfly valve of size 100 mm dia complete all as specified and directed by Engineer-in-Charge.

S&F in replacement, butterfly valve of size 80 mm dia complete all as specified and directed by Engineer-in-Charge.

S&F in replacement, butterfly valve of size 50 mm dia complete all as specified and directed by Engineer-in-Charge.

S&F in replacement, strainer for suction of size 150 mm dia complete all as specified and directed by Engineer-in-Charge.

S&F in replacement, 25mm dia bore gun metal ball or gate valve with iron wheel head, screwed both ends for iron pipe of 25 mm dia complete all as specified and directed by Engineer-in-Charge.

S&F in replacement, 20mm dia bore gun metal ball or gate valve with iron wheel head, screwed both ends for iron pipe of 20 mm dia complete all as specified and directed by Engineer-in-Charge.

S&F in replacement, 15mm dia bore gun metal ball or gate valve with iron wheel head, screwed both ends for iron pipe of 15 mm dia complete all as specified and directed by Engineer-in-Charge.

M&L for topping up of Refrigerent Gas R-22 in returnable container complete all as specified and directed.

M&L for topping up of Refrigerent Gas 407C in returnable container complete all as specified and directed.

S&F in replacement, 2 pole power contractor MNX 25-2P of capacity 25 Amps, 415 Volts AC 50 Hz of approved make complete all as specified and directed by Engineer-in-Charge.

S&F in replacement, 3 pole power contractor MNX 32 of cap 32 Amps, 415 Volts AC 50 Hz of approved make complete all as specified and directed by Engineer-in-Charge.

S&F in replacement, thermal over load relay of range 14 to 23 Amps of approved make complete all as specified and directed by Engineer-in-Charge.

S&F in replacement, Voltmeter 0-500 Volt digital type of size 96mm x 96mm square /round type panel mounting complete all as specified and directed by Engineer-in-Charge.

S&F in repair, Ammeter of size 96mm x 96mm digital type 0-100 Amps square shape complete all as specified and directed by Engineer-in-Charge.

S&F in replacement, industrial type thermometer 15 mm dia brass threaded fixed in inlet/outlet pipe etc complete all as specified and directed by Engineer-in-Charge.

S&F in replacement, strip heater fins type capacity 3 KW complete all as specified and directed by Engineer-in-Charge.

S&F in replacement, fine air filter for inlet air to AHUs of filtering capacity upto 5 micron and protected with fine wire mesh enclosed with 20 SWG extended sheet metal frame of size 610mm x 610mm complete all as specified and directed by Engineer-in-Charge.

S&F in replacement, fine air filter for inlet air to AHUs of filtering capacity upto 5 micron and protected with fine wire mesh enclosed with 20 SWG extended sheet metal frame of size 610 mm x 300mm complete all as specified and directed by Engineer-in-Charge.

S&F in replacement, HEPA filter for inlet air to OT of filtering capacity upto 0.3 micron and enclosed with 20 SWG extended sheet metal frame of size 610mm x 610mm complete all as specified and directed by Engineer-in-Charge.

S&F in replacement, ET 100 star delta electronic timer working voltage 240V, 50 Hz complete all as specified and directed by Engineer-in-Charge.

S&F in replacement, single phase preventer type SM-301 series, 3 phase, 415 Volts, 50 Hz all as specified and directed by Engineer-in-Charge.

S&F in replacement, on-off push button pendants with elements red/green/orange complete all as specified and directed by Engineer-in-Charge.

S&F in replacement, toggle switch of 5 Amps capacity complete all as specified and directed by Engineer-in-Charge.

S&F in replacement, High Pressure gauge 0-300 PSI suitable for freon gas including all accessories of complete all as specified and directed by Engineer-in-Charge.

S&F in replacement, Oil Pressure gauge 0-200 PSI including all accessories complete all as specified and directed by Engineer-in-Charge.

S&F in replacement, Low Pressure gauge 0-150 PSI for freon Gas including all accessories complete all as specified and directed by Engineer-in-Charge.

S&F in replacement, differential pressure control cut out MP-5 (High Pressure cutout) including interlock wiring, brass flare nut, brass tee, brass union etc complete all as specified and directed by Engineer-in-Charge.

S&F in replacement, differential pressure control cut out MP-55 (Oil Pressure cut out) complete all as specified and directed by Engineer-in-Charge.

S&F in replacement, differential pressure control cut out MP-1 (Low Pressure cut out) complete all as specified and directed by Engineer-in-Charge.

Maint and periodical service of de-humidifier Model FLI-1000 to maintain humidity level 35 to 50% at 90 degree Farenheight, Make : BRY AIR ASIA PVT LTD including replacement of all necessary minor spares required for smooth functioning of de-humidifier complete all as specified and directed by Engineer-in-Charge. Note:- The contractor will arrange Service Engineer of the OEM for inspection and maint including testing.

S&F in replacement, V belt of size A-32/A-38/A-53 complete all as specified and directed by Engineer-in-Charge.

S&F in replacement, V belt of size B-80 complete all as specified and directed by Engineer-in-Charge.

M&L for carrying out pressure leak testing by nitrogen gas of the system of AC plant of any capacity for leak proof valve joints seal and other connected controls etc including identifying and rectifying of leak defect (if any) and maintaining constant pressure of 160 PSI on lower side and 200 PSI high side for 24 Hrs complete all as directed by Engineer-in-Charge Note:- T&P and nitrogen gas shall be arranged by Contractor for AC plant and the cost will be deemed included in quoted rates.

M&L for preparing old painted surfaces of central AC plant installed at Military Hospital and applying two coats of synthetic enamel paint with spray machine including all accessories and sub-assemblies as mentioned below complete all as specified and directed by Engineer-in-Charge.: - (a) Compressor motor-2 Nos, (b) Chiller unit - 2 Nos, (c) Chilled Water Pipe upto 50 RM, (d) Condensor water pipe upto 50 RM, (e) cooling tower

M&L for preparing old painted surfaces of central AC plant installed at Auditorium and applying two coats of synthetic enamel paint with spray machine including all accessories and sub-assemblies as mentioned below complete all as specified and directed by Engineer-in-Charge. (a) Compressor motor-8 Nos, (b) Chiller unit - 2 Nos, (c) Chilled Water Pipe upto 50 RM, (d) Condensor water pipe upto 50 RM (e) Cooling tower

M&L for cleaning of all condenser tubes of central AC plant at Military Hospital by disconnecting the condenser from system, cleaning by descalling pump of suitable capacity and head using descaling solution and thorough cleaning by cooling brush fitted on MS rod of suitable size including replacement of suction wafer fillet all as specified and directed by Engineer-in-Charge.

M&L for cleaning of all condenser tubes of central AC plant at Auditorium by disconnecting the condenser from system, cleaning by descalling pump of suitable capacity and head using desclaling solution and thorough cleaning by cooling brush fitted on MS rod of suitable size including replacement of suction wafer fillet all as specified and directed by Engineer-in-Charge.

M&L for cleaning of all evaporator tubes of central AC plant at Military Hospital by disconnecting the condenser from system, cleaning by descalling pump of suitable capacity and head using descaling solution and thorough cleaning by cooling brush fitted on MS rod of suitable size including replacement of suction wafer fillet complete all as specified and directed by Engineer-in-Charge.

M&L for cleaning of all evaporator tubes of central AC plant at Auditorium by disconnecting the condenser from system, cleaning by descalling pump of suitable capacity and head using descaling solution and thorough cleaning by cooling brush fitted on MS rod of suitable size including replacement of suction wafer fillet all as specified and directed by Engineer-in-Charge.

Descaling and cleaning of AHU coils from outside and cooling tubes from inside by flowing suitable chemical in the tubes for removing all foreign materials deposited in the coil and tubes as and when ordered by Engineer-in-Charge.

M&L for replacement of main controller of Hot Water Generator Panel as per existing model fixed with central AC plant all as specified and directed by Engineer-in-Charge.

M&L for replacement of fire damper suitable for fixing inside chilled air duct of AC plant and made out of 0.6 mm thick stainless steel sheet fixed with fusible wire to close the duct opening in case of fire and conforming to IS all as specified and directed by Engineer-in-Charge.

Supply, assembly and erection of GI sheet with C & SS rectangular/square duct made out of 'L shaped hollow profile, duly factory boxed, including all accessories such as corner, cleat, carriage bolt, gasket and appropriate sealant on longitudinal joints etc of size 24 gauge complete all as specified and directed by the Engineer-in-Charge.

All as per Srl Item No. 56.00 above but of size 22 gauge complete all as specified and directed by the Engr-in-Charge.

M&L for duct insulation with Aluminium foil polyethelene foam complete all as specified and directed by the Engineer-in-Charge.

S&F in replacement, 500 Ltrs capacity rotational moulded polyethylene water storage tanks (cylinderical vertical with closed top), hoisted & fixed in position complete all as specified and directed by Engineer-in-Charge.

S&F in replacement, 5000 Ltrs capacity rotational moulded polyethylene water storage tanks (cylinderical vertical with closed top), hoisted & fixed in position complete all as specified and directed by Engineer-in-Charge.

Dismantling/ strip opening of primary and seccondary chamber, burner and other connected accessories and servicing / overhauling of static hearth primary chamber lined with refractory insulation brick of IS-2042 standard having standard operating temperature 800+50 degree centigrade with temperature resistance 1400 degree centigrade complete all as specified and directed by Engineer-in-Charge. Note :- The spare parts required for replacement shall be measured and paid for separately at supply only rate under following item.

Supply only Pressure gauge

Supply only Diesel filter.

Servicing of fully automatic primary and secondary chamber burners with ignition transformer, blower, fuel pump and fuel oil nozzel. The burner shall be equipped with spark ignitor and flame of the primary burner and shall be pointing towards the centre of hearth, having a length such that it touches the waste but does not impinge directly on the refractory floor or wall and the secondary burner shall be positioned in such a way that the flue gas passes through the flame complete all as specified and directed by Engineer-in-Charge.

S&F in replacement, gasket for manual feeding door and ash removal door complete all as specified and directed.

S&F in replacement, digital temperature and RH meter complete all as specified and directed

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