REPAIR AND MAINT OF AC PLANT/PACKAGE AC, AHUS, DUCTS SUPPLY AT AF STATION CHANDIGARH UNDER GE (AF) MC CHANDIGARH

Amount

M&L for opening of condenser unit cover of both sides including disconnecting of water pipe line for inlet and outlet of the condenser of each plant. Removing scale/sludge precipitated in the copper tube by push and pull method with iron rod connected with steel wire brush of suitable size as per condenser copper tube size at the entire length of condenser and scraping down the sludge precipitated inside the tube. Closing both side of condenser and circulating the descaling solution in all tubes of three condenser of each plant through the circulating pump and allow to hold it for 30 minutes for chemical reaction Opening the condenser from both sides and clean with iron rod connected with nylon brush of suitable size as per condenser copper tube size at the entire length of condenser ensure that descaling process has been complete then closing the condenser at both end and circulating clean water in all the tubes of condenser of each plant and drain out process to continue till the satisfaction of Engr-in-Charge, then fixing new gasket for both ends of the condensers of each plant tighten with new nut end bolt for the following ac plants

3x70 TR Central type (Plant No 3)

3x60 TR Central type (Plant No 13)

3x52TR Central type (Plant No 27)

3x100 TR Central type (Plant No 26)

3x16TR Central type (Plant No 32)

M&L for removing of AHU filters from its position and layout at site for refixing after cleaning, AHU cooling coil using chemical with brass brush in-order to remove all type of sludge/dust precipitated on the coil without any damage to the copper cooling coil then wash the cooling coil with fresh water and air blower to the entire satisfaction of Engr-in-Charge. Cooling coil drain water shall be clean, if any type obstacle is there in the flow of water, iron body of the AHU inside and outside shall be scrapped down and rubbed out with sand paper then apply one coat primer over a coat of synthetic enamel paint including part of duct portion in the AHU shall be completed upto the satisfactory of Engr-in-Charge for the AHU of following ac plant

3x70 TR Central type (Plant No 3)

3x60 TR Central type (Plant No 13)

3x52TR Central type (Plant No 27)

3x100 TR Central type (Plant No 26)

3x16TR Central type (Plant No 32)

M&L for pressure testing for entire system of the following AC plant of all three set of condenser, compressor and circulating system with CO2/Nitrogen gas and retain to allow the pressure for three days. If any leakage in found or reduction in the scale of pressure shall be located and arrest the leakage immediately by soldering or an appropriate measure are to be taken to stop the leakage permanently for the following AC plant.

3x70 TR Central type (Plant No 3)

3x60 TR Central type (Plant No 13)

3x52TR Central type (Plant No 27)

3x100 TR Central type (Plant No 26)

3x16TR Central type (Plant No 32)

M&L for cleaning the cooling tower by applying wire brush, washing powder and other solvent by removing the deposited impurities such as silt, dust particles mud/ sand inside the dome and around the fins, on wiremesh, main shaft etc and other connected items all as specified and directed by Engineer-in-Charge for the given AC plant.

Plant no-3(3x70TR)-Delta cooling tower 160 TR Capacity

Plant no-27(3x52TR)-Delta cooling tower 120 TR Capacity

Plant no-26(3x100TR)-Delta cooling tower 3x125TR (2 working +1 standby)

Plant no-32(3x16TR)-Delta cooling tower 40TR Capacity

Plant no-13 -Delta cooling tower 150TR Capacity

M&L for Service of Air cooled package units in service washing and Cleaning of condensing units and indoor cooling coil with hydrochloric acid with jet pump, brushing the tubes and wherever required without damaging the tubes , oil fan motor and blower moter , replacement of gaskets and unserviceable nuts & bolts assembling back complete testing complete etc.

Plant No. 12(3x11TR)

Plant No18(2x8.75TR)

Plant No 19(3X8.75TR)

Plant No20(1x11TR)

Plant No 21(3x8.75TR)

Plant No 22(3x11TR)

Plant No23(3X11TR)

Plant No24(3x11TR)

Plant No 25(3x11TR)

M&L for checking the leakage of Air Cooled Package type unit capacity11TR in both low and high side of the system by feeding dry nitrogen to maintain adequate pressure in the system, restoring the leaks including S&F replacement of Teflon sealing of all refrigerant line valves like liquid lines valves/ suction/ discharge valves of compressors, gland packages of all angle valves flaring of all connections framing welding etc complete all as spceified and as directed.

All as per item No 06.00 above but for 8.75 TR complete all as specified and directed

M&L for Vacuum the system and after maintaining vacuum for 24 hours supply and charging refrigerant gas R- 22 complete all as specified and directed by Engr-in-Charge.

M&L for Vacuum the system and after maintaining vacuum for 24 hours supply and charging refrigerant gas 134a complete all as specified and directed by Engr-in-Charge.

M&L for Vacuum the system and after maintaining vacuum for 24 hours supply and charging refrigerant gas R-407c complete all as specified and directed by Engr-in-Charge.

Supply and filling in replacement of compressor oil N68non freezing type for the following plants compressors complete all as specified and directed by Engr-in-Charge. (a) Plant No 32, Plant No 13 (R-22) (b) Plant No 03,Plant no 26 (R-134a)

Calibration and repair to the Micro processor based controller for chiller base reciprocating type compressor Make Voltas capacity 8.75 TR including repair to Motor Protection Device (MPD) and Voltage Protection Device (VPD), and 3 phase 415 volts electric supply complete to its full load capacity complete all as specified and directed by Engineer-in-Chrage.

All as per item No 11 but Voltas, Capacity 11 TR Package Type complete all as specified and directed by Engineer-in-Chrage.

Servicing/Repair to VRF (Varriable Refrigrant Flow) Type air conditoning unit of total capacity -293HP comprsing of outdoor unit-26(18 Nos x 12 HP, 8 Nos X 10 HP) & indoor unit-150 (20 Nos - 0.75 Ton, 70 Nos -1.5 Ton, 60 Nos - 2.5 Ton) Name of manufacturer : LG Year of installation : Jan-2018 Location -MLH Annexe Bldg

M&L for cleaning of outdoor unit by applying water and other solvent by removing the deposited impurities such as silt, dust particles mud/ sand inside the outdoor unit complete all as specified and directed.

Material and skilled technician for attending the complaint related to control panel programming, panel error/setting etc find out the problem and rectified the same day without affective the service complete all as specified and directed.

M & L for dismantling and replacement of unserviceable Indoor Blower motors of capacity40 watt make- LG and model no 4681A20168B complete all as specified and directed.

M & L for dismantling and replacement of unserviceable Outdoor Fan motors of capacity 1/4 HP make LG and model no JRUN160LLS4 complete all as specified and directed.

Calibration and repair to the Micro processor based controller for VRF based scroll compressor Make;- LG capacity .75 TR to 2.5 tr including repair to MPD and VPD, and 3 phase 415 volts electric supply complete to its full load capacity. complete all as specified and directed by Engineer-in-Chrage.

Note for item NO 13 :- (i)After taking over if contractor fails to run the plant satisfactorily the same will be got done through other agencies and the amount will be deducted from the contractor's due. In addition an amount equal to Rs 1000 per day would be deducted from the amount payable to the contractor.

M & L for dismantling of unserviceable motor 3 phase 415 volts, suitable for monobloc pump/AHU/Compressor motor etc of any model/Make, strip opening and taking out or rotor carefully, cleaning of rotor and stator, taking out burnt stator winding with out damage to stator body, rewinding the electric motor as per existing gauge super enameled copper conductor (Wire) including providing insulating Mika paper in stator slots, PVC sleeves, varnish the winding complete, assembling the motor including replacement of studs with nuts, testing of motor to its full load capacity at desired RPM/torque after coupling with pumpset etc including transportation to civil workshop and vice -versa complete all as specified and directed by Engineer-in-Chrage for the following rating of electric motor covered here is below under item 14.01 to 14.06.

All as per item No 14.00 above but for 2.2 HP complete all as specified and directed

All as per item No14.00 above but for 5 HP complete all as specified and directed.

All as per item No 14.00 above but for 7.5 HP complete all as specified and directed.

All as per item No 14.00 above but for 12.5 HP complete all as specified and directed by Engineer-in-Chrage.

All as per item No 14.00 above but for 20 HP complete all as specified and directed by Engineer-in-Chrage.

All as per item No 14.00 above but for 25 HP complete all as specified and directed by Engineer-in-Chrage.

Supply and Fixing in replacement of intelligent microprocessor based PCB card for temp control, Voltage protection, Low & high pressure, electric protection single phase and interlocking for chiller and releated safety control.Model no CWCDR0600MNT in replacement which is suitable for 60 TR AC (Voltas) plant complete all as specified and directed by Engr -in-charge.

Supply and Fixing in replacement of control panel intelligent microprocessor based suitable for control panel specify model No CWCDR0600MNT complete included with PCB cards,complete internal wiring,contactors,all sensors like Oil sensor,pressure senser,chilled water sensor,complete programming and other connected item which is suitable for 60 TR AC (Voltas) plant complete all as specified and directed by Engr -in-charge.

S&F in replacement of outdoor unit fan motor for package type ac plant 8.75 TR (Voltas/blue star) of capacity 1/4 HP,single phase 230 volt, RPM 920 and model no MOACF002016 - 014 complete all as specified and directed by Engr in charge.

All as per item No 17.00 above but for 11TR complete all as specified and directed by Engineer-in-Chrage.

S&F in replacement of outdoor unit fan blade for package type ac plant 8.75 TR (Voltas/blue star) and model no CPS-3/22 complete all as specified and directed by Engr in charge.

All as per item No 19.00 above but for 11TR complete all as specified and directed by Engineer-in-Chrage.

S&F in replacement of dryer for liquid line for package type ac plant 8.75 TR to 11 TR (Voltas/blue star) make - DANFOSS and model no DCL 305- 023Z0014 complete all as specified and directed by Engr in charge.

S&F in replacement motor bearing set for package type ac plant 8.75 TR to 11 TR(Voltas/blue star) make - FSB and model no FSB P 205 complete all as specified and directed by Engr in charge.

Supply and fix in replacement 'V' Belt of model no A30 complete all as specified and directed by Engr-in-Charge. Make: Fenner/ Dunlop/Alaska .

Supply and fix in replacement strip heater 3 KW AC 230 Volts Single phase including taking down old U/S strip heater .Make:-Daspas

S&F in replacement of power contactor rated 40 Amp current 4 pole 415 volt with AC coil having pole contact composition for 4 NO (2NC+2NO) as per existing make and model complete all as specified and directed by Engr-in-Charge. Make -L&T, Siemens , Schinider.

S&F in replacement of power contactor rated current 60 Amp 4 pole, 415 volt with AC coil having pole contact composition for 4 NO (2NC+2NO) as per existing make and model complete all as specified and directed by Engr-in-Charge. Make -L&T, Siemens , Schinider.

S&F in replacement electronic timer on delay front mounted 0.1s to 30s (1NO+1NC), as per existing make and model complete all as specified and directed by Engr-in-Charge. Make -L&T, Siemens , Schinider.

S&F in replacement of power contactor 32 Amp 3 pole, type 415V complete with auxiliary contacts 2NO+ 2NC as per existing make and model complete all as specified and directed by Engr-in-Charge. Make -L&T, Siemens , Schinider.

S&F in replacement of power contactor 40 Amp 3 pole, , 415V complete with auxiliary contacts 2NO+ 2NC as per existing make and model complete all as specified and directed by Engr-in-Charge. Make -L&T, Siemens , Schinider.

S&F in replacement of power contactor 18 Amp 415 V AC 3, with auxiliary contacts 1 NO + 1 NC as per existing make and model complete all as specified and directed by Engr-in-Charge. Make -L&T, Siemens , Schinider.

S&F in replacement of power contactor 25 Amp , 415 V AC 3, with auxiliary contacts 1 NO + 1 NC, as per existing make and model complete all as specified and directed by Engr-in-Charge.Make -L&T, Siemens , Schinider.

M&L for digital type electronic temperature meter sensing the temperature from in side the user room and display on outside the AHU including copper wiring 2.5 Sqmm 4 core for sensing cable in case and copping upto 20 mtr, complete all as specified and directed.

Disconnecting and taking out the voltage stabilizer of 100KVA capacity, any description and of any make, dismantling / opening of the voltage stabilizer of following capacity, three phase, AC 415 Volts, for Maintenance and servicing mechanically and electrically,including draining out existing transformer oil, and cleaning, oiling /greasing, removing & replacement of defective / unserviceable parts with new parts, and checking electronic circuits to make it functional , reassembling the parts of voltage stabilizer after overhauling / servicing at position ensuring proper out put including refilling of transformer oil after dehydration/ filteration connecting to existing system and applying one coat of synthetic enameled paint (heat resistant type) by spray machine after preparation including writing MES No/ SM No in capital letters of suitable size on body of stabilizer and making voltage stabilizer perfectly operational and testing at site on existing connected load to the entire satisfaction of the Engineer-in-Charge complete all as specified and directed. (including mentioned in Note here in below Notes :-(i) Replacement of unserviceable parts shall be measured and paid for separately under appropriate item of Sch ‘A’ (ii) The quoted rate shall be deemed to include replacement of small/ minor parts i.e. washers,nut bolts, packing, screws,lamp etc

M&L for replacement of dimmer coil of copper wound suitable for 100KVA servo stabilizer as per the design and specification as specified by OEM

M&L for replacement of gear assembly

M&L for the replacement of servo motor of 10 Kg torque

M&L for replacement of electric modulr/ PCB control card

M&L for replacement of digital voltmeter 0-415 volt AC 3 phase

M&L for replacement of digital Ampmeter 0-200 Amp direct ONLINE type

Disconnecting and taking out the voltage stabilizer of 250KVA capacity, any description and of any make, dismantling / opening of the voltage stabilizer of following capacity, three phase, AC 415 Volts, for Maintenance and servicing mechanically and electrically,including draining out existing transformer oil, and cleaning, oiling /greasing, removing & replacement of defective / unserviceable parts with new parts and checking electronic circuits to make it functional , reassembling the parts of voltage stabilizer after overhauling / servicing at position ensuring proper out put including refilling of transformer oil after dehydration/ filteration connecting to existing system and applying one coat of synthetic enameled paint (heat resistant type) by spray machine after preparation including writing MES No/ SM No in capital letters of suitable size on body of stabilizer and making voltage stabilizer perfectly operational and testing at site on existing connected load to the entire satisfaction of the Engineer-in-Charge complete all as specified and directed. (including mentioned in Note here in below Notes :-(i) Replacement of unserviceable parts shall be measured and paid for separately under appropriate item of Sch ‘A’ (ii) The quoted rate shall be deemed to include replacement of small/ minor parts i.e. washers,nut bolts, packing, screws,lamp etc

M&L for replacement of dimmer coil of copper wound suitable for 200KVA servo stabilizer as per the design and specification as specified by OEM

M&L for replacement of gear assembly

M&L for the replacement of servo motor of 10 Kg torque

M&L for replacement of electric modulr/ PCB control card

M&L for replacement of digital voltmeter 0-415 volt AC 3 phase

M&L for replacement of digital Ampmeter 0-200 Amp direct ONLINE type

Disconnecting and taking out the voltage stabilizer of 315KVA capacity, any description and of any make, dismantling / opening of the voltage stabilizer of following capacity, three phase, AC 415 Volts, for Maintenance and servicing mechanically and electrically,including draining out existing transformer oil, and cleaning, oiling /greasing, removing & replacement of defective / unserviceable parts and checking electronic circuits to make it functional , reassembling the parts of voltage stabilizer after overhauling / servicing at position ensuring proper out put including refilling of transformer oil after dehydration/ filteration connecting to existing system and applying one coat of synthetic enameled paint (heat resistant type) by spray machine after preparation including writing MES No/ SM No in capital letters of suitable size on body of stabilizer and making voltage stabilizer perfectly operational and testing at site on existing connected load to the entire satisfaction of the Engineer-in-Charge complete all as specified and directed. (including mentioned in Note here in below Notes :-(i) Replacement of unserviceable parts shall be measured and paid for separately under appropriate item of Sch ‘A’ (ii) The quoted rate shall be deemed to include replacement of small/ minor parts i.e. washers,nut bolts, packing, screws,lamp etc

M&L for replacement of dimmer coil of copper wound suitable for 315KVA servo stabilizer as per the design and specification as specified by OEM

M&L for replacement of gear assembly

M&L for the replacement of servo motor of 10 Kg torque

M&L for replacement of electric modulr/ PCB control card

M&L for replacement of digital voltmeter 0-415 volt AC 3 phase

M&L for replacement of digital Ampmeter 0-200 Amp direct ONLINE type

Supply and fixing amp rating 240V, 10KA 'C' curve miniature circuit breaker (MCB) of following poles and current carrying capacity SPN 63 Amp complete with connection testing and commissioning.

M&L dismantling and taking out old unserviceable compressor make Voltas capacity 8.75 TR and taking out civil work shop for repair. Note : Transporation charge shall deemed to be included with quoted rate.

Repairing and installation and testing of AC compressor of capacity - 8.75 TR Note :- (i) The cost of spare parts shall be measured and paid for separtely. (ii) Minor spare/hardware if required to make compressor functional shall be deemed to be inclduing in the quoted rate. (iii) Gas R-22 and compressor oil will be meausred and paid separately.

scroll assembly

Connecting shaft

roller bearing

electrical motor

shouldering/flooring

Discharge valve assembly

Valve spring

M&L dismantling and taking out old unserviceable compressor make Voltas capacity 11 TR and taking out civil work shop for repair. Note : Transporation charge shall deemed to be included with quoted rate.

Repairing and installation and testing of AC compressor of capacity - 11 TR Note :- (i) The cost of spare parts shall be measured and paid for separtely. (ii) Minor spare/hardware if required to make compressor functional shall be deemed to be inclduing in the quoted rate. (iii) Gas R-22 and compressor oil will be meausred and paid separately.

scroll assembly

Connecting shaft

roller bearing

electrical motor

shouldering/flooring work

Discharge valve assembly

Valve spring

M&L dismantling and taking out old unserviceable compressor make Voltas capacity 60 TR and taking out civil work shop for repair. Note : Transporation charge shall deemed to be included with quoted rate.

M&L opening of complete unit and taking out unserviceable spares from the existing compressor make Voltas capacity 60TR re assembling and testing after carrying out the following replacement/repairs of spares parts complete all as specified complete all as directed by Engr-in-Charge. Note :- (i) The cost of spare parts shall be measured and paid for separtely. (ii) Minor spare/hardware if required to make compressor functional shall be deemed to be inclduing in the quoted rate. (iii) Gas R-22 and compressor oil will be meausred and paid separately.

Piston assembly standard size including ring set,gudgeon pin and circllip lock complete.

Cylinder liner standard size with suction valve assembly

Discharge valve assembly

Valve spring

Main Bush

Half section of bearing required size

Suction valve retaining plate

Oil filter

Oil seal

Repair to oil pump complete

Suction reed and discharge reed

Oil pressurer regulating valve

Neoprene rings of different sizes

Gasket set

Loder set

Repair to Crankshaft re metaling, grinding,greasing,polishing to fixing of half section bearing,reaming of cylinder bore complete

Note for item NO 39:- (i) After taking over if contractor fails to run the Unit satisfactorily the same will be got done through other agencies and the amount will be deducted from the contractor's due. In addition an amount equal to Rs 2000 per day would be deducted from the amount payable to the contractor.

M&L dismantling and taking out old unserviceable compressor make Voltas capacity 16TR and taking out civil work shop for repair. Note : Transporation charge shall deemed to be included with quoted rate.

M&L opening of complete unit and taking out unserviceable spares from the existing compressor make Voltas capacity 16TR re assembling and testing after carrying out the following replacement/repairs of spares parts complete all as specified complete all as directed by Engr-in-Charge. Note :- (i) The cost of spare parts shall be measured and paid for separtely. (ii) Minor spare/hardware i.e. nut , bolts, washer if required to make compressor functional shall be deemed to be inclduing in the quoted rate. (iii) Gas R-22 and compressor oil will be meausred and paid separately.

Piston assembly standard size including ring set,gudgeon pin and circllip lock complete.

Cylinder liner standard size with suction valve assembly

Discharge valve assembly

Valve spring

Main Bush

Half section of bearing required size

Suction valve retaining plate

Oil filter

Oil seal

Repair to oil pump complete

Suction reed and discharge reed

Oil pressurer regulating valve

Neoprene rings of different sizes

Gasket set

Loder set

Repair to Crankshaft re metaling, grinding,greasing,polishing to fixing of half section bearing,reaming of cylinder bore complete

Note for item NO 40:- (i) After taking over if contractor fails to run the plant satisfactorily the same will be got done through other agencies and the amount will be deducted from the contractor's due. In addition an amount equal to Rs 2000 per day would be deducted from the amount payable to the contractor.

M&L dismantling and taking out old unserviceable compressor make Kirloskar capacity 70TR and taking out civil work shop for repair. Note : Transporation charge shall deemed to be included with quoted rate.

M&L opening of complete unit and taking out unserviceable spares from the existing compressor make Kirloskar capacity 70TR re assembling and testing after carrying out the following replacement/repairs of spares parts complete all as specified complete all as directed by Engr-in-Charge. Note :- (i) The cost of spare parts shall be measured and paid for separtely. (ii) Minor spare/hardware i.e nut , bolts, washer if required to make compressor functional shall be deemed to be inclduing in the quoted rate. (iii) Gas R-22 and compressor oil will be meausred and paid separately.

Bearing changing

Male and female balancing and polishing

Gasket set

O ring set

Load -off load control setting and O ring Changing

Terminal plate set

Rewinding of electric motor as per existing gauge super enameled copper conductor (Wire) of Capacity 26KW, 2 pole inducton motor, 2900 rpm 3 Phase,415V

Note for item NO 41:- (i) After taking over if contractor fails to run the Plant satisfactorily the same will be got done through other agencies and the amount will be deducted from the contractor's due. In addition an amount equal to Rs 2000 per day would be deducted from the amount payable to the contractor. Taking out Old unserviceable MCCB, Supply and fixing adjustable type MCCBs including necessary fitting arrangement and testing complete of following size.

100 Amps 3 Pole bracking capacity 16 KA

160 Amps 4 Pole bracking capacity 36 KA

200 Amps 4 Pole bracking capacity 36 KA

250 Amps 4 Pole bracking capacity 36 KA

400 Amps 4 Pole bracking capacity 36 KA

Material and labour for attending the complaint of ac plant for LT panel wiring fault,microprocesser based ac plant panel fault /settings,cooling tower and other related to ac plant find out the problem and rectified the same day without affective the service complete all as specified and directed. Note:-(i)Contractor will supply following well experienced and well conversant manpower against AC plant complaints,at a time for attending complaints all working days including sunday and all Holidays. (ii) Complaint should be attend immediately in one day (iii) Complaint attended br specific knowledgeable person of AC plant (iv) Contractor shall provides all tools and plants as required (v) In case of failure to rectify the complaint within 24 hours after attending the complaint a panel recovery shall be made from contractors due @ Rs 1000/- per day for each complaints.

Schedule of Credit

Advance Enterprises

HARISH SALES CORPORATION

PANWAR ELECTRICALS