REPAIR/MAINT OF PACKAGE AC, CENTRAL AC, PUMPS, MOTORS, GI/MS PIPE LINE CONTROL VALVE AT VARIOUS LOCATION IN TECH AREA AFS KANPUR

Amount

M&L for servicing of package type indoor unit of capacity 5.5/8.75/11/16.5 TR by opening front grill, bottom grill cleaning filters, by spraying water jet, removing dust/dirt from package unit all over, checking electric connection, checking any leakage by applying soap solution on joint & liquid/vapour lines properly checking functionality of all spares & replacing the same under relevent item of schedule & put the air conditioner into operation complete all as specified and directed by Engr-in- charge/GE. Note : (i) Spare parts will be measured and paid separately. (ii) Sliding the filter out and washing it with water and drying in the shade, reinstalling the same. (iii) Checking the compressor for oil leakage and inspection of vibrations insulation rubber for wear and tightening the mounting lugs.

All as per item No 1.00 above but outdoor unit of package unit of capacity 5.5/8.75/11/16.5 TR .

S&F in replacement of propeller type Condenser fan blade suitable for outdoor unit of capacity upto 16.5 TR as per sample.

S&F in replacement of stainless steel fan guard grill for Condenser fan suitable for out door unit of capacity upto 16.5 TR as per sample.

S&F in replacement of running capacitor 6 MFD, 240 Volt. Make :ASIAN/ELLYT/EPCOS/HAVELLS

S&F in replacement of running capacitor 10 MFD, 240 Volt. Make :ASIAN/ELLYT/EPCOS/HAVELLS

S&F in replacement of MCB, 6 Amps, SP and breaking capacitry 10 KA complete as directed. Make: Legrand/Seimens/ L&T.

S&F in replacement of copper pipe of size 1/2" complete all as specified and directed.

S&F in replacement of copper pipe of size 1" complete all as specified and directed.

M&L for dismantling old unserviceable compressor & supply, installation, testing & commissioning of hermetically sealed scroll type compressor 3 ph 415 V 50 Hz of capacity not less than 5.5 TR & connecting suction, discharge line by jointing with copper rod & oxygen flame and making electric connections & wiring with microprocessor control panel & sensor complete all as specified and directed. Note: (i) The cost of any other sensing/protective device Eqpt required to make the plant functional related to compressor shall be included in quoted rates. (ii) The cost of hiring of technician from the OEM of compressor for installation & commissioning shall be included in quoted rate.

S&F in replacement of Belt b 49 suitable for package AC blower Make:- Fenner/TATA/Dunlop.

S&F in replacement of Filter drier suitable for package AC of Make - Blue Star / Emersion/Catch oil / Danfoss

S&F in replacement of Non- woven polyester media enclosed by HDPE mesh type Air filter suitable for package AC upto 16.5 TR of blue Star/Voltas Make - Cecon / Thermodyne or equivalent make as per list of make Appx 'B' duly approved by GE.

S&F in replacement of Over load thermal relay 2.5 to 7.5 Amp suitable for package AC of capacity upto 16.5 TR complete all as specified and directed.

S&F in replacement of Evaporative blower fan blade of indoor unit suitable for package AC of capacity upto 11 TR complete all as specified and directed.

All as per item No 15.00 above but of capacity 16.5 TR complete all as specified and directed.

S&F in replacement of Pressure control HP/LP cut out suitable for Package AC upto 16.5 TR Make - Danfoss/Indfos or equivalent make as per list of make Appx 'B' duly approved by GE.

S&F in replacement of Blower ball bearing no B56 suitable for package AC upto capacity 16.5 TR complete all as specified and directed. Make - SKF/NBC or equivalent make as per list of make Appx 'B' duly approved by GE.

S&F in replacement of Service valve suction/discharge of size 1/4" as per sample suitable for package AC complete all as specified and directed.

Supply and fixing in replacement of Liquid line valve of size 3/8 or of suiteable size as per sample and testing the system leak proof before and after fixing of new valve complete all as specified and directed. Make: Castle/Brasomatic or equivalent make as per list of make Appx 'B' duly approved by GE.

S&F in replacement of AC, single phase, 220V, 50 Hz Condensor fan motor suitable for 5.5 TR package outdoor unit complete all as specified and directed.

Supply and fixing in Replacement PLC (microprocessor controller unit) suitable for package AC of make Blue star/Voltas of cap upto 8.75 TR (H.No 6) having following features or any other control required to make system functional and safe complete all as specified and directed. (i) Run time equalisation. (ii) Auto start after power failure. (iii) Memory back up (iv) Built in time delay (v) Single phasing and auto phase squence corrector (vi) Self fault diagnostics (vii) Easy look up with fire alarm System

All as per item No 22.00 above but of capacity 11 TR complete all as specified and directed.

All as per item No 22.00 above but of capacity 16.5 TR complete all as specified and directed.

M&L for detecting leakage from the close circuit of package type AC unit of capacity upto 16.5 TR, rectifying the leakage by breezing of copper rod & oxygen flame, vaccuming the system after rectification of leakage, charging nitrozen and holding the pressure not less than 24 hrs complete all as specified and directed.

M&L for charging of refrigerant gas R-22/R410/R-407C/ in package type AC after detection and rectification of leakage under relevent item of schedule complete all as specified and directed.

M&L for refrigerant gas R-22 in package type AC in cylinder of capacity 61 KG after detection and rectification of leakage. Empty cylinders shall be returned to the contractor only after complete consumption of gas without any extra cost to the Department ccomplete all as specified and directed. Make:- Mafron/freon/Refron

All as per item No 27.00 above but of refrigerant gas R-410 in cylinder Capacity of each cylinder shall be 40 Kg complete.

All as per item No 27.00 above but of refrigerant gas R-407C in cylinder capacity of each cylinder shall be 61 Kg complete.

Taking out burnt / defective evaporative blower motor 3 phase AC 415 V of capacity 1/2 HP and M&L for re-winding with super eanmelded copper wire, refixing in existing package unit complete testing and commissioning complete all as specified and directed. Make: M/s Devidayal or other reputed manufacturer approved by GE.

Taking out burnt / defective single phase condenser motor suitable for package unit of capacityupto 16.5 TR and M&L for re-winding with super enamelled copper wire, refixing in existing package unit complete testing and commissioning complete all as specified and directed. Make: M/s Devidayal or other reputed manufacturer approved by GE.

Supply, laying, testing and commissioning in replacement of MS Pipes heavy grade of size 50mm with complete fittings such as bends, tees, elbows, reducers, flanges, special fiittings, suspension hangers, etc., complete all as specified and directed. Make: TATA/ Jindal/ Prakash Surya

S&F in replacement of galvanised steel tubes medium grade of size 25mm including all fittings and testing complete all as specified and directed. Make: Tata / Jindal / Prakash Surya

S&F in replacementof Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe of size 25mm and fixed including testing complete all as specified and directed. Make: Kartar / Zoloto / QST

All as per item No 34.00 above but of size 50mm

S&F in replacement of Butterfly Valve of 50 mm dia, Cast Iron body, Wafer type integrally moulded close end body construction with Hand lever operated and rating of PN-10 with thermal insulation as per requirment of chilled water line complete all as specified and directed. Make :- Advance/ Castle/ Intervalve/ SAAPL

All as per item No 36.00 above but of size 80 mm dia

S&F in replacement of MCB, 40 Amps, TP and breaking capacitry 10 KA complete all as specified and directed. Make: Legrand/Seimens/ L&T.

S&F in replacement of MCB, 63 Amps, TPN and breaking capacitry 10 KA complete all as specified and directed. Make: Legrand/Seimens/ L&T.

S&F in replacement of PVC insulated and PVC sheathed round heavy duty multi strained copper conductor 1100 Volt grade conforming to IS-694 and cross sectional area 6 Sqmm 4 Core fixed on wall by saddles complete all as specified and directed. Make- Havells/ Polycab/Finolex.

S&F in replacement of PVC sheathed copper cable of size 10 Sqmm 4 core, superior quality, laying over GI slotted cable tray including necessary supports and frame work complete all as specified and directed. Make- Havells/ Polycab/Finolex.

S&F in replacement of moulded case circuit breaker 63 Amps,TP, 16 KA, 415 volts 50 Hz including necessary connection for incoming/outgoing with lugs of suitable size complete all as specified and directed.

All as per item No 42.00 above but 200 Amps TP 36 KA, 415 V, 50 Hz

All as per item No 42.00 above but 100 Amps TP 16 KA, 415 V, 50 Hz.

S&F in replacement of cable connection connector suitable for current capacity upto 200 Amps of Blue star/ voltas package AC unit complete all as specified and directed.

S&F in replacement of power contactor MNX 25 with NO NC axuilary contactor of model MNX A2 or equivalent model complete all as specified and directed. Make :- L&T/ABB/Siemens/C&S

S&F in replacement of Timer 5-30 seconds complete all as specified and directed. Make:- GIC/L&T or equivalent make as per list of make Appx 'B' duly approved by GE.

S&F in replacement of single phase preventer VSP 3 complete all as specified and directed. Make:- Minilec/L&T or equivalent make as per list of make Appx 'B' duly approved by GE.

S&F in replacement of On/Off Push switches complete all as specified and directed.

S&F in replacement of RYB LED type indicator lamp complete all as specified and directed.

S&F in replacement of thermostatic expansion valve suitable for Refrigerent R 22 of 11TR operated package AC unit complete all as specified and as directed.

S&F in replacement of thermostatic expansion valve suitable for Refrigerent R 407C 16.5 TR operated package AC unit complete all as specified and as directed.

S&F in replacement of pressure guage type 1-32 size 100 mm dia thread 3/8" surface mounting of range upto 150 PSI.

S&F in replacement of siphon (as per sample) in existing line including cutting and welding of new socket/adopter complete all as specified and as directed. Note:- cost of new socket and welding work and making good to existing pipe is deemed to be included in unit rate quoted.

M&L for de-scaling of condenser of various Pacakage AC plant of cap upto 11 TR complete all as specified and as directed :- (i) Opening Block of condenser Inlet and Outlet water pipe. (ii) De-scaling of condenser tubes with de-scaling solution mixed with water by pump method for a duration of 08 hours continuous circulation. (iii) Opening of bolts side condenser cover for following work. (iv) Cleaning of condenser copper tubes carefully with condenser cleaning brushes to the entire satisfaction of Engineer-in-Charge. (v) Removing of rubber gasket of both side covers, preparing, new rubber gasket 6 mm thick, fixing properly with existing bolts/nuts/washers Note :- Cost of descaling solution is deemed to be included in quoted rates.

Repair, maintenance and servicing of centrifugal/Monoblock Pump set of capacity upto 20 HP with motor at site by means of disconnecting electrically, opening of pump from suction and discharge side, taking down, dismantling for checking, repairs and maintenance including its electrical motor side cleaning of all parts of pumps/motors, checking of sleeves ,bushes, bearing, MS housing cleaning of stator and bearing of motor side, oiling and greasing of all parts of pump and motor, reassembling complete and re-fixing back in position including greasing of bearing or change of bearing of pump and motor if required at site, change of gasket filling of new graphite gland packing and including replacement of nuts, bolts, washers, and impeller of pump testing complete all as specified and as directed.

S&F in replacement of 3 Pole power contactor type ML3 suitable for 3 phase motor complete all as specified and directed.

S&F in replacement of 3 Pole power contactor type ML4 suitable for 3 phase motor complete all as specified and directed.

S&F in replacement of over load relay suitable for ML3/ML4 (L&T series) complete all as specified and directed.

S&F in replacement of over road relay MN series of range 66-100 Amps complete all as specified and directed. Make :- L&T/LG/Minilec

S&F in replacement of over road relay MN series of range 9-15 Amps complete all as specified and directed. Make :- L&T/LG/Minilec

S&F in replacement of over road relay MN series of range 14-23 Amps complete all as specified and directed. Make :- L&T/LG/Minilec

Disconnecting electric motor, transporting to workshop and M&L for opening of motor, cutting/removing old burnt winding coils, cleaning filling the stator slots . Rewinding of electric Induction motor upto 20 HP including damaged stator of any make & type of pump or blower motor with suitable gauge of super enamelled copper conductor including winding with fibre cloth/PVC insulated winding paper, superior quality varnishing, servicing of ball bearings and applying two coats of synthetic enamel spray paint to exterior surface of electric motor , suitable main connections from coil to terminal box, , necessary mechanical works for shaft/bearing housing, preparing and inserting coils running/starting winding, interconnecting, fixing, soldering, jointing, heating, drying up coils, connection at site, to and fro transportation, testing at site, replacing new connection terminal plate of appropriate sizes satisfactorily running all specified and as directed.

All as per item No 63.00 above but 30 HP Electric Motor Induction complete all as specified and as directed.

All as per item No 63.00 above but 40 HP Electric Motor Induction complete all as specified and as directed.

All as per item No 63.00 above but 50 HP Electric Motor Induction complete all as specified and as directed.

All as per item No 63.00 above but 60 HP Electric Motor Induction complete all as specified and as directed.

M&L for matching alignment of blower shaft/pully to avoid fluctuation & vibration during rotation by checking properly and rectifying the cause of misallignment all specified and directed by Engr-in-Charge (Note: The cost of transporing of shaft/fully to civil workshop and machining of shaft/pully if required for allignment to be included in quoted rate.)

M&L for de-scaling of condenser of various AC plant location all as described as under complete all as specified and as directed :- (i) Opening Block of condenser Inlet and Outlet water pipe. (II) De-scaling of condenser tubes with de-scaling solution mixed with water by pump method for a duration of 08 hours continuous circulation. (iii) Opening of bolts side condenser cover for following work. (iv) Cleaning of condenser copper tubes carefully with condenser cleaning brushes to the entire satisfaction of Engineer-in-Charge. (v) Removing of rubber gasket of both side covers, preparing, new rubber gasket 6 mm thick, fixing properly with existing bolts/nuts/washers in following location of plant. Note :- Cost of descaling solution is deemed to be included in quoted rates. Capacity 4 x 100 TR(TTCLE)

All as per item No 69.00 above but capacity 4x 80 TR (H NO 7)

All as per item No 69.00 above but capacity 3x40 TR(IRS) and 2x60 TR

All as per item No 69.00 above but capacity 4x39 TR(Sarang)

All as per item No 69.00 above but capacity 3x20 TR(Red Baron)

All as per item No 69.00 above but capacity 3x38 TR( H.No 8)

All as per item No 69.00 above but capacity 3x50 TR( H.No 2)

All as per item No 69.00 above but capacity 2x25 TR( E&IRS)

All as per item No 69.00 above but capacity 3x7.5 TR(Jig Boring)

Supply and charging of nitrogen gas in returnable cylinder (sealed) incl. leakage pressure test of AC Plant (Element of charging and destroying and flushing out of blockage elements from cooling coil/suction discharge line and entire cycle of refrigeration system is included in respect item of repair work) omplete all as specified and directed.

Supply and filling / topup of compressor oil in replacement Sheetal N-68 / Super freeze F-68 of Bharat Petroleum / Hindustan Petroleum / Indian Oil incl. Cleaning of oil chamber of AC Plant omplete all as specified and directed.

Supply, installation, testing and commisioning Microcomputer control PCB suitable for AC control panel of capacity 50 TR chilling unit make Voltas as per existing sample fitted at site in replacement complete all as specified and directed with Model No. VLRP Single, Type - Delux, Range 6/6/4.

S&F in replacement of digital Microprocessor controller for VLRP V-1 single compressor and fixing in LT control Panel mounted on control panel of chiller unit of capacity 80 TR of Voltas Model having complete features as per existing having Cat Part No. ACEPUMPC020D of Voltas make or equivalent in Blue Star / Soft Hard Automation Pvt. Ltd or equivalent make as per list of make Appx 'B' duly approved by GE complete all as specified and directed.

M&L to dismantle unserviceable compressor of make & model as given here after,disconnecting all electric connection carefully & pipings and then opening suction/discharge liquid line, gauge line etc including pumping down refrigerant gas to existing condensers / empty cylinder . Taking out old compressor oil in empty barrel & transporting compressor to contractor workshop for dismantling and opening of compressors, checking each part of compressors i.e crank shaft, bearings, piston rings, suction/discharge reeds, guide assembly, oil pump assembly, shaft seal assembly for its servicieability, fixing/replacement of old serviceable/ New /Worn out part cleaning and polishing of all metalic parts, oil chambers, re-assembling of compressor,installation back on foundation connecting complete with existing system & making all electric & piping connection than testing of pressure by applying dry nitrogen, vaccum test and recharging of exsting of stored gas to the compressor and testing of unit complete all as specified and directed by engineer-in-charge at site. (a) Accel sabroe, Model AC 4-65 Jig Boaring AC plant Note: Spare parts shall be measured and paid separately.

All as per item No 82.00 above but Voltas, Model 5H-40 H No-07 Chiller plant & CRS plant

S&F in replacement spare parts for repairs of compressor as under:- Accel Sabro Model AC 4-65 Jig Boaring AC plant (a) Main bearing seal end

(b) Main bearing pump end

(c) Connecting rod assembly

(d) C R bearing

(e) Cylinder Sleeve

(f) Piston

(g) Oil pressure release valve

(h) Suction valve reed

(j) Oil filter assembly

(k) Piston ring set

(l) Aluminium washer set

(m) Gudgeon Pin

(n) Gudgeon pin Bush

(o) Discharge valve assembly

(p) Oil pump assembly

(q) Rocker for unloading mechanism

(r) Piston circlip

(s) 'O' Ring set with tefelon set

(t) Liner unloading Ring with Spring & Pin

(u) connecting rod nut & bolt

(v) Retaining spring

(w) Suction retaining plate

(x) Safety valve

(y) gasket set complete

(z) Thrust coller

(aa) Main service Valve

(ab) Discharge Service Valve

(ac) Suction Service Valve

Supply & fixing in replacement spare parts for repairs of compressor as under:- Voltas Model 5H-40 H No-07 Chiller plant & CRS plant (a) Main bearing seal end

(b) Main bearing pump end

(c) Connecting rod assembly

(d) C R bearing

(e) Cylinder Sleeve

(f) Piston

(g) Oil pressure release valve

(h) Suction Valve reed

(j) Oil filter assembly

(k) Piston ring set

(l) Aluminium washer set

(m) Gudgeon Pin

(n) Gudgeon pin Bush

(o) Discharge valve assembly

(p) Oil pump Assembly

(q) Rocker for unloading mechanism

(r) Piston Circlip

(s) 'O' Ring set with tefelon set

(t) Liner unloading Ring with Spring & Pin

(u) Connecting rod nut & bolt

(v) Retaining spring

(w) Suction retaining plate

(x) Safety valve

(y) Gasket set complete

(z) Discharge Service Valve

(aa) Suction Service Valve

(ab) Cylinder Liner

(ac) Unloader Sleeve

S&F in replacement of thermostat expansion valve suitable for chiller plant of capacity 48 TR all as per sample including making electrical conection complete all as specified and directed. Make:- Indfoss/Danfoss or equivalent make as per list of make Appx 'B'duly approved by GE

M&L for cutting of exiting MS/GI Pipe in the alingment by welding/axe in approx length upto 2RM including S&F of new GI/MS Pipe of dia not Less than 80 mm dia, length upto 3 RM fixing with screw/Flanged /Gasket nut bolt and providing union/welding as reqd and painting with exiting color over coating of red oxide primer complete all as specified and directed.

All as per item No 88.00 above but of 100 mm

All as per item No 88.00 above but of 200 mm

S&F in replacement of condenser coil suitable for outdoor unit of capacity 11 TR as per existing make and model complete all as specified and directed.

PAWAN COOL CORPORATION

JASPREET SINGH COOLING CORP.

Uma engineers