REPAIR AND REPLACEMENT OF AC PLANTS SUMMER COOLING APPLIANCES ALONGWITH CONNECTED ITEMS UNDER GE NAGROTA

Amount

Material and Labour for servicing of following appliances comprising of through cleaning, lubricating of all moving parts, replacement of wornout screws, bolts etc to make the unit for smooth operation for the following capacity of water cooler / refrigerator & Deep Freezers :-

(a) Water coolers 40 to 150 ltrs cooling capacity.

(b) Refrigerator of 165 to 310 ltrs capacity.

(c) Deep Freezers any capacity

Supply and fix in replacement of compressor sealed unit of the following appliances of any make complete including replacement of copper tubing/capillary of any type , strainer, Pin valve etc, testing and commissioning all as specified and as directed by Engr-in-Charge. Note :- Gas filling in new compressor also included in quoted rate .

(a) Water coolers of capacity up to 150 liters.

(b) Refrigerators of capacity 210 to 320 ltrs.

(c) Deep freezers 100 to 400 ltrs capacity.

Supply and fix in replacement of starting relay suitable for :- Make : as per exiting make

(a) Water coolers 40 to 150 ltrs cooling capacity

(b) Refrigerator of 165 to 320 liters capacity.

(c) Deep freezers of 100 to 400 ltrs capacity.

Supply and fix in replacement of thermostats of :-Make : as per exiting make

(a) Water coolers 40 to 150 ltrs cooling capacity.

(b) Refrigerator of 165 to 320 ltrs capacity.

(c) Deep freezers of 100 to 400 ltrs capacity.

Supply and charging of refrigerant gas R-22/R-134 (A)/600 A up to required level incl connected works like New pin valve & pressure testing with nitrogen before filling refrigerant gas including leakage testing if any complete all as specified and directed by Engr-in-Charge Note :-Gas charging only one time paid during the entire period of contract for particular Equipment however if any leakage happend gas charging will be re done by contractor with out any extra cost.

(a) Water cooler 40/80 ltr cooling capacity.

(b) Water cooler 60/120 ltr cooling capacity.

(c) Water cooler 150/150 ltrs cooling capacity.

(d) Deep freezers of any capacity.

(e) Refrigerators of any capacity.

Supply and fix in replacement of condenser unit of the following appliances including making of all connections as specified and directed by Engr-in-Charge. Make : as per existing make

(a) Water coolers 40 to150 ltrs capacity.

(b) Refrigerator of 165 to 320 ltrs capacity.

(c) Deep freezers of 200 to 400 ltrs capacity.

Supply and fix in replacement of top cover gasket of water cooler 40 to 150 ltrs capacity complete all as specified & directed.

Supply and fix in replacement of overload protector of :-Make : as per exiting make

(a) Water coolers/ Refrigarator upto 150 ltrs cooling capacity.

(b) Refrigarator upto 320 ltrs cooling capacity.

(c) Deep freezers of upto 400 ltrs capacity.

Supply and fix in replacement of blower/condenser fan motor complete with necessary mounting bracket to and base frames for :-Make : as per existing make

(a) Water coolers of any make and cap 40 to 150 ltrs capacity.

(b) Deep freezers of any make & cap 100 to 400 ltrs capacity.

(c) Refrigerator Of any make & cap 100 to 320 ltrs capacity. Note :-Fan Motor of DC & AC both included in quoted rate .

Supply and charging of refrigerant gas of R-22 up to required level incl connected works like pressure testing with nitrogen before filling refrigerant gas including installtion of New pin valve for Window and Split type both type AC complete all as specified and directed by Engr-in-Charge. Make Paragon,Mefron Note :1. Above second floor contractor will arrange crain / scaffolding with safety device) 2.Gas charging only one time paid during the entire period of contract for particular Equipment however if any leakage happend gas charging will be re done by contractor with out any extra cost.

Supply and charging of refrigerant gas of R-32 up to required level incl connected works like pressure testing with nitrogen before filling refrigerant gas including installtion of New pin valvefor Window and Split type both type AC complete all as specified and directed by Engr-in-Charge. Make Paragon,Mefron Note :1. Above second floor contractor will arrange crain / scaffolding with safety device) 2.Gas charging only one time paid during the entire period of contract for particular Equipment however if any leakage happend gas charging will be re done by contractor with out any extra cost.

M&L for servicing of following appliances comprising of through cleaning, lubricating of all moving parts, replacement of wornout screws, bolts etc to make the unit for smooth operation for :-(Note : Above second floor contractor will arrange crain / scaffolding with safety device)

(a) Window type room air conditioners of capacity upto 2.0 Ton capacity.

(b) Split type AC upto 2.0 Ton capacity.

Supply and fix in replacement of compressor sealed unit of the following appliances of any make complete including replacement of copper tubing/capillary strainer etc, testing and commissioning all as specified and as directed by Engr-in-Charge. Note :- Gas filling in new compressor also included in quoted rate .

(a) Window type air conditioners of capacity 2.0/1.5 /1 Ton.

(b) Split type AC 1.0/1.5/2.0 Ton capacity.

Supply and fix in replacement of capacitors of the following capacities for Acs, complete all as specified & directed

Supply and fix in replacement of starting relay suitable for :-

(a) Window type room air conditioners of capacity 1/1.5/2.0 Ton cap.

(b) Split type AC 1.0/1.5/2.0 Ton capacity

Supply and fix in replacement of condenser unit make of copper of the following appliances including making of all connections complete all as specified and directed.

(a) Window type room air conditioners of capacity 1/1.5 Ton capacity.

(b) Split type AC 1.5/2 Ton capacity.

Supply and fix in replacement of metal clad/sheet metal plug and socket with a 2 pin and earth plug including DB box and 40 Amps SP MCB complete including making all connections.complete all as specified and directed.

Supply and fix in replacement of amp rating 240V, 10KA 'C' curve miniature circuit breaker (MCB) of following poles and current carrying capacity in the MCB DB complete with connection testing and commissioning 32 Amps SPN MCB complete including making all connections complete all as specified and directed.

Supply and fix in replacement of contactor unit of split type air conditioning of 1.5/2 Ton cap complete all as specified and directed.

Supply & Fix in replacement of of defective Blower & Fan motor from unit and testing all as directed for the following;-

(a) Window type AC of any make capacity 1/1.5/2.0 Ton cap.

(b) Split type AC of any make and capacity 1/1.5/2.0 ton Cap.

Supply and fix in replacement of insulation for copper tubes of split type AC units,insulation type superion of sizen 3/8"diameter complete all as spd & directed.

Supply and fix in replacement of insulation for copper tubes of split type AC units,insulation type superion of sizen 5/8"diameter complete all as spd & directed.

Supply and fix in replacement of copper tubing soft grade suitable for split type AC suction /discharge line of size 5/8" diameter complete all as spd & directed.

Supply and fix in replacement of copper tubing soft grade suitable for split type AC suction /discharge line of size 3/8" diameter complete all as specified and directed.

Supply and fix in replacement of PCB Circuit board ( Hot & Cold ) complte suitable for 1/1.5/2.0 ton capacity split type air conditioneer complete all as specified and directed. Note :- Quoted Rate included for inverter type model Split AC also

Supply and fix in replacement of Hot & Cold valve complte suitable for 1/1.5/2.0 ton capacity split & Window type air conditioneer complete all as specified and directed. Note :- Quoted Rate included for inverter type model Split AC / Window AC also

Supply and fix in replacement of PCB Circuit board ( Hot & Cold ) complte suitable for 1.5/2.0 ton capacity Window type AC complete all as specified and directed. Note:-Quoted Rate included for inverter type model Window AC also

Supply and fix in replacement of Remote of any size and capacity of split AC with remote Stand complete all as specified and directed.

S & F in replacement of indoor colling unit ( Hot & Cold) 1.5 Ton capacity copper tubing with rotary fan suitable of existing make with suitable remote complete all as specified and directed. Note :- Quoted Rate included for inverted type model Split AC also

S&F in replacement of desert cooler 1350 Rpm capacity Motor with fan blade of existing make with all arrangement complete all as specified and directed.

S & F In Replacement of water circulation submersible pump of desert cooler suitable for operation on AC supply single phase 230/250 volts 50 Hz.complete all as specified and directed.

Taking out existing old wood wool pads from desert coolers and S&F wood wool pads with nylon threads suitable for any make of desert cooler having minimum/maximum capacity 3000 cum/hr and 5000 cum hrs including S&F PVC insulated protective guards for holding the wood pads complete all as specified and as directed.

M & L for Replacement of PVC water distribution system 4 way suitable for 3000/4000 Cum/Hrs of desert coolers complete with PVC Elbow, PVC Pipe (distribution system to side panel with elbow at end ) heavy duty 15mm dia complete all as spd & directed.

M & L for Replacement of unserviceable side panels with wood wool 2" thick for desert cooler made out of 22 gauge plane GI sheet of existing size of desert cooler complete. (Each Set Of Three Panels) complete all as spd & directed.

Taking down old split/ window type Air Conditioner of any capacity and reinstalled at any location after completing serviceing including Making good disturbed surfaces by means of using sand, cement etc. complete all as specified & directed

Supply & Fix in replacement of Push cock of brass outer thread type 15mm chromium plated in replacement of unserviceable Push cock all as specified and directed by Engr-in Charge. Make : Jay/OK/Jay son

Supply & Fix in replacement of Push cock of brass inner thread type 15mm chromium plated in replacement of unserviceable Push cock all as specified and directed by Engr-in Charge. Make : Jay/OK/Jay son

M & L for Sub main wiring with two single core FRLS PVC insulated unsheathed 1100 volts grade cable with stranded copper conductor of size 4 Sq mm drawing through and including concealed rigid non metallic PVC conduit medium grade ISI marked 25 mm dia including one single core FRLS PVC insulated unsheathed 1100 volts grade cable with stranded copper conductor of size 4.0 sq mm as earth continuity conductor connected to commen earth and earth dolly in repairs complete all as specified and directed.

Supply in replacement of outdoor colling ( Hot & Cold) unit of split type AC 1.5 Ton capacity of existing make with copper tubing ,heavy duty compressor complete all as specified and directed. Note :- Quoted Rate included for inverted type model Split AC also

M & L for Rewinding of voltage stabilizer single phase AC 230 volts 50 C/S with super enameled copper wire of suitable gauge to match with the existing one including all related work( Relay /Circuit Plate/Digital voltmeter etc and testing complete of size capacity 2/3 KVA complete all as specified and directed.

M & L for Rewinding of voltage stabilizer single phase AC 230 volts 50 C/S with super enameled copper wire of suitable gauge to match with the existing one including all related work( Relay /Circuit Plate/Digital voltmeter etc and testing complete of size capacity 4 KVA complete all as specified and directed.

M & L for Rewinding of voltage stabilizer single phase AC 230 volts 50 C/S with super enameled copper wire of suitable gauge to match with the existing one including all related work( Relay /Circuit Plate/Digital voltmeter etc and testing complete of size capacity 5 KVA complete all as specified and directed.

M & L for Rewinding of voltage stabilizer single phase AC 230 volts 50 C/S with super enameled copper wire of suitable gauge to match with the existing one including all related work( Relay /Circuit Plate/Digital voltmeter etc and testing complete of size capacity 8 KVA complete all as specified and directed.

M & L for Replacement limit switch suitable for SP voltage stabilizer capacity 2/3/4/5/6 KVA complete all as specified and directed.

Supply & Fix PVC float valve assembly in replacement of unserviceable PVC float valve assembly for water coolers of any capacity complete all as specified and directed. Make – PARAG/Deluxe/Jaguar.

Supply & Fix in replacement of freezer cabinet suitable for cap upto 280 liters cap refrigerator in replacement of unserviceable freezer cabinet complete all as specified and directed.

Supply & Fix in replacement of freezer cabinet suitable for 300/ 320 liters cap refrigerator in replacement of unserviceable freezer cabinet complete all as specified and directed.

S & F in replacement of Single pole and neutral enclosure with a two pin and earth plug and socket 40 A ,240 V complete with one single pole MCB

Supply and fix in replacement of 16 A 3 Pin plug top 240 V complete all as specified and directed

Supply and fix in replacement of 6 A 3 Pin plug top 240 V complete all as specified and directed

M&L for repair/rectification of AC complains like gas charging , Thimble brunt ,MCB replacement all as required all as specified & directed by Engr in Charge Note : (i) The complaints for the above works shall be registered by contractor at the AC complaint cell of AGE E/M (ii) Stationary required such as complaint book, job cards etc shall be arranged by the contractor and proper record shall be maintained by the contractor. (iii) Tools and Transport with driver for attending of above complaints shall be arranged by contractor. (iv) The above complaints shall be completed within 12 Hrs of the registration of the complaints. (v) The stores required for the works under item No 54 shall be measured and paid separately under relevant item. (vi) A penal recovery of Rs.300 per complaint will be charged from contractor due payment if the complaint is not rectified within 24 hrs.

Supply and fix suction and discharge valve of size 1/2,1/4,3/8,5/8 ( Hot & Cold ) complete suitable for 1/1.5/2.0 ton capacity split & Window type air conditioneer complete all as directed by Engr-in-Charge. Note :- Quoted Rate included for inverter type model Split AC / Window AC also

Material and labour for Descaling of condenser tubes required to meet the designed pressure conditions and cooling specifications for desired rate of flow of refrigerant in compressor and water in condenser including circulation of chemical inside tubes and cleaning tubes, provision of new gaskets, in every 03 moths etc complete all as specified and directed by Engr-In-Charge. Note : Spares required to be measured and paid separately under relevent items.

(a) 52 TR capacity at Signal Center

(b) 52 TR capacity at OPS Room

(c) 15 TR capacity at 4 ASD

Supply and filling of compressor oil Servo manufactured by Indian Oil Corporation or Equivalvent approved make including flushing/cleaning of oil chamber etc complete all as specified and directed.

M & L for Nitrogen testing for the ANY capacity of compressors including condensing unit and gas piping complete as per the manufacturer instructiions and entire satisfaction of the Engineer in Charge. Note :- (i) Nitrogen pressure should be held with out any drop in pressure inside the unit continue for 24 hrs after leakage testiing required gas will be fill and satisfaction of the Engineer in Charge.

S & F in repairs flexible twin core 4076 with copper conductor including connecting fan of any make complete all as specified and directed.

Supply and filling of Refrigerant gas R-407 of 61 Kg Each Cyllinder for AC plant compressor complete all as specified and directed.

Supply and filling Refrigerant gas R-22 of 61 Kg Each Cyllinder for AC plant compressor complete all as specified and directed.

M&L dismantling electric motor of any make, 3 phase 415V of following capacity, opening the motor for rewinding using super enamelled copper wire of suitable gauge to match with the existing winding as per manufacturer design including varnishing & drying and re-assembling the motor, connecting with proper alignment and testing complete including transporting to workshop for rewinding complete all as specified and directed.

(e) 1 to 3 HP

M & L for Servicing of water pump split casing type set by removing & dismantling pump and connected pipes & electric connections etc and replacing of unserviceable parts with new gland packing set Gun metal bushes, bearing, water seal packing complete cleaning of impeller greasing etc reassembling and refixing in original position complete with packing and necessary nut & belt etc including testing for smooth functioning etc of following capacity complete all as specified and directed.

(e) 1 to 3 HP

Supply and fixing in replacement of power assembly expansion valve for up 52 TR AC palnt at EHU / ERS Model SVE 42 Make –SPORLAN or equivalent as per the existing.

Supply and fix in replacement of V-belt size A-68 including taking down old belt .complete all as specified and directed.

All as per item No-65 above but of size A-46 . complete all as specified and directed.

All as per item No-65 above but of size B- 78. complete all as specified and directed.

M & L for Realignment of compressor and motor of any capacity on existing foundation. complete all as specified and directed.

Supply and fixing in replacement of CI butterfly valves with matching flanges,gaskets,hardware duly insulated with preformed pipe section fabricated to shape and bonded with adhesive. removable cover is required valves in 26swg aluminium sheet,cover should be divided in to portions quick release toggles shall be used for assembly of covers.

(a) 50 mm bore.

(b) 65mm bore.

Supply and fix in replacement of High pressure control switch type MP-5 including taking down old switch. AS per existing make complete all as specified and directed.

Supply and fix in replacement of oil pressure control switch type MP-55 including taking down old switch. AS per existing make complete all as specified and directed.

Supply and fix in replacement of low pressure control switch type MP-01 including taking down old switch. As per existing make complete all as specified and directed.

Supply and fix in replacement of LP/HP cut out type MP-15 inlcuding taking down old cutout. As per existing make complete all as specified and directed.

All as per item No - 73 but type ML-4 complete all as specified and directed. Make –As per existing make

All as per item No - 73 but type ML-3 complete all as specified and directed. Make – As per existing make

All as per item No - 73 but type ML-2 complete all as specified and directed. Make –As per existing make

All as per item No - 73 but type ML-1.5 complete all as specified and directed. Make –As per existing make

Supply and fixing in replacement of power contract assembly complete MNX-25 as per cat No CS 94110 Make – L & T or equivalent make including taking down old contactor complete all as spd & directed.

Supply and fixing in replacement of power contract assembly complete MNX-12 with one NO and NC as per Exixting Make – L & T or equivalent make aas Schneider including taking down old contactor

Supply and fixing in replacement of power contract assembly complete MNX 32 complete all as specified and directed. Make – AS per existing make including taking down old contactor

Supply and fixing in replacement of spare Kit without coil type MU-1 including taking down old kit. complete all as specified and directed.Make – AS per existing make

All as per item No - 81 but type ML-1.5 as per cat No SS91851 complete all as specified and directed.. Make – As per existing make

All as per item No - 81 but type ML-2 as per As per existing make,complete all as specified and directed. .

All as per item No -81 type ML-3 as per existing make,complete all as specified and directed.

All as per item No - 81 but type ML-4 as per existing make,complete all as specified and directed.

Supply and fixing in replacement of Overvload relay range 9-15 amps complete all as specified and directed. . Make –AS per existing make suitable for ML-1/ML-1.5 contactor

Supply and fixing in replacement of Overvload relay range 20-33 amps complete all as specified and directed. . Make –AS per existing make suitable for ML-2/ML-3 contactor

Supply and fixing in replacement of Overvload relay range upto 7.5 amps complete all as specified and directed. . Make –AS per existing make suitable for MNX contactor

Supply and fixing in replacement of indicator lamp assembly complete LED type suitable for the existing system supply voltage for the existing system supply voltage 230V / 440 V AC including taking down old lamp assembly

Supply and fixing in replacement of MCCB 3 pole 415 volts AC , 400 Amps breaking capcity 36 KA,complete all as specified and directed.

Supply and fixing in in replacement of MCCB 3 pole 415 volts AC , 250 Amps breaking capcity 25 KA complete all as specified and directed.,

Supply and fixing in replacement of MCCB 3 pole 415 volts AC , 100 Amps breaking capcity 25 KA complete all as specified and directed.,

Supply and fixing in replacement of MCB 3 pole 415 volts AC , 40 Amps breaking capcity 25 KA, complete all as specified and directed.

Supply and fixing replacement of MCB 3 pole 415 volts AC , 32 Amps breaking capcity 25 KA, complete all as specified and directed.

Taking out old and unserviceable PVC fins of cooling tower of any capacity AC plant and replacing with new one including setting complete all as specified and directed. .

Supply and fix in replacement of DOL starter suitable for 5HP motor capacity 9 to 14 Amp complete with over load relay , single phasing preventer under volt release etc complete all as specified and directed. .

Supply and fix in replacement of DOL starter suitable for 10 HP motor capacity 14 to 23 Amp complete with over load relay , single phasing preventer under volt release etc . Complete all as spd & directed.

M & L Cleaning and spray Painting the surface of motors, condenser pipes, chilled water pipes, cable duct supports of angle iron and all other rough surfaces ,complete plant including chiller including all valves and fittings including pumps with two coats of synthetic enamel paint of existing colour approved make and colour for cooling tower over a neat coat of redoxide primer over 10 cm width of girth and making good to the surfaces of all pipe and valves connections at certain places etc upto 52 TR Capacity Plant all as specified and directed by Engr-In-Charge

Supply and fix in replacement of CT fan (with hub and fan blade) of capasity 5 to10 HP for colling tower all as specified and directed by Engr-in-Charge

S & F in replacement of chilled water sensor for AC Plants of up to 52 TR capacity complete all as specified and directed.

S & F in replacement of solenoid valve assembly complete for compressor of capacity upto 15 TR. complete all as specified and directed.

S & F in replacement of loading/unloading switch assembly for compressor of capacity upto 15 TR. complete all as specified and directed.

S & F in replacement of cooling tower nozzles 1/4'' size of existing model complete all as specified and directed.

Supply & Fixing of monoblock pump set of capacity 15 HP,C.I,M.S,SS , Head 6 to 30 Mtrs ,LPS 11 to 100 suitable for three phase 50 Cycle, 433V, AC Supply complete all as specified and directed by Engr-in-charge.

Supply & Fixing of monoblock pump set of capacity 7.5 HP,C.I,M.S,SS , Head 6 to 22 Mtrs ,LPS 11 to 24 suitable for three phase 50 Cycle, 433V, AC Supply complete all as specified and directed by Engr-in-charge.Make Kirloskar Model No.KDI 335+ or equivalent in Crompton Greaves

M & L for Removing side panel of AHU of any capacity, dismantling of AHU carefully removing unserviceable blower bearings and removing motor and blower assembly , replacement of AHU blower bearings after machining of shafts, cleaning bottom tray of AHU and refixing electric motor and top side panel in origial position with new bolts washers and shafts keys and bottom of tray and checking the shafts balancing and testing for smooth running complete all as specified and directed.

Supply and fixing in replacement of door lock of AHU doors as per existing size and make including all hardware as required complete all as specified and directed.

Supply and fixing in replacement of Pre filters (Air filter) of AHU of filter upto 90 micron made out of GI channel frame sizeas per existing size including nylon micro filter and wire mesh covered front and back all as per sample given including taking down old micro filter size as per existing including all material(like wire mesh and other hardware etc) required for fixing of filters.

M & L for replacement of of AHU`s supply/ return air duct for leakages in position with new GI sheet of min 24 guage complete all as specified and directed.

M & L for insulating the duct/ pipes/ valves etc with nitril rubber thermal insulation of 25 mm thickness to prevent the losses of cooling complete all as specified and directed.

M & L for replacement of of blower motor of AHU in correct alignment and to checkup and making correct alignment of drive sets belt and pulley complete all as specified and directed.

Supply and fixing in replacement of complete solenoid valve of AHU complete all as specified and directed.

Supply and fixing in replacement of solenoid switch of valve of AHU complete all as specified and directed.

M&L for complete servicing, Oiling and greasing of all moving parts of AHU of any capacity complete all as specified and directed.

M&L for replacement of electrical wiring of AHU's connnecting limit switch & light as per existing complete all as specified and directed..

Supply and fixing in replacement of immersion temperature sensor as per existing complete all as specified and directed..

Supply and fixing in replacement of Duct temperature sensors as per existing complete all as specified and directed..

Supply and fixing in replacement of room sensors as per existing complete all as specified and directed..

Supply and fixing in replacement of Duct Sensors as per existing complete all as specified and directed..

Supply and fixing in replacement of Differential pressure detector as per existing. complete all as specified and directed.

S & F in replacement of cooling tower fin block of as per existing size - & as per existing Nos of quantity complete all as specified and as directed.

S & F in replacement of cooling tower draft eliminator block of dimension as per existing size & as per existing Nos of quantity cooling tower fans blade 3 Nos complete all as specified and as directed.

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 wire mesh, main shaft etc. and other connected items using chemical compound based on sulphuric acid or hydrochloric acid including painting condenser lines of chiller & cooling tower structure by preparation of old painted surfaces, removing dust and other deposited materials by scrapping from cooling structure along with water lines and painting of structure with two coat of mint green paint over a coat of red oxide zinc chrome primer with synthetic enamel paint (first Grade/quality) from ground including writing 50 mm size figure/letter over blue, black on body for making data entry complete all as specified and directed.

Dismantling the compressor and taking out the shaft from the compressing unit and taking to the reputed workshop for necessary lathe/ machining work to match the bearing size, cleaning inside the compresing unit and necessary overhauling complete as directed .Installation of compressor and connect with motor , alingment and carrying out of testing to the entire satisfaction of Engr-in-charge for the following compressor model :- Note : defective Spares required to be replaced shall be measured and paid seperately under appropriatre items of this schedule.

(a) 3 X 7.5 TR capacity at 4ASD

Supply & Fix in replacement of following spares of 3 X 7.5 TR capacity at 4ASD

(a) Main bearing ( U/S upto 0.5 mm) for both ends

(b) Connecting rod bearing

(c) C R bush

(d) pistons

(e) Pistons pin

(f) Piston ring set

(g) Piston circlips

(h) C R Nuts & bolts

(j) S V Reeds

(k) D V Reeds

(l) S V Springs

(m) D V Spring

(n) Suction filter drayer.

(o ) Oil pump

(p) Linear o ring

(q) Gasket set

(r ) Thurst washer

(s) Rotery shaft seal

(t) Rocker arm with cup & washer

(u) Oil pressure regulating valve

(v) Rocker arm spring

(w) Suction and discharge valve O ring set

S & F in replacement of water Flow Gauge Meter for AC Plants of any capacity complete all as specified and directed.

S & F in replacement of Oil Pressure Gauge Meter for AC Plants of any capacity complete all as specified and directed.

Supply and filling of Refrigerant Gas Pressure Gauge Meter for AC Plants of any capacity complete all as specified and directed.

Taking out old unserviceabe scroll compressor 13 TR capacity from the unit after disconnecting electrical wiring and piping connections , nuts and bolts etc and Supply and fixing new scroll compressor 13 TR capacity and connecting pipe line for existing piping brazing and electric connection etc complete all as specified and directed.

M & L for Repair and maintenance of Ac plant heater incliding internal wiring and replace of any part of internal body complete all as specified and directed. Note :- Nos of Heater rod as per side requirement deemed to be quoted in above rate.

Supply and fixing in replacement of FRP cooling tower complete with water proof fan motor, revolving unit with spray nozzle of capacity 15 TR AC plant at 4 ASD complete all as specified and directed.

Labour only for Non Comprehensive Routine maintenance checkup of Fire alarm system's error and alarms, necessary inspection of the Fire alarm system and take necessary corrected actions,resolve any issues regarding the system and take corrective actions for the problems , check connectivity and communication at all terminations,check all power sources and outlets used in the system complete panels of Fire alarm system by authorised service engineer of OEM and furnish the report to Engineer-in-charge.

Supply & Fix in replacement of lead acid type battery of 12 Volts 7 AH capacity complete all as specified and directed .

Supply and fix in replacement of Fire alarm control panel complying panel of existing capacity from 99 detectors & 99 modules upto 200 detector complete all as specified and directed. Make Agni and equivalent

Material & Labour for replacement of network card of Fire Alarm control panel complete all as specified and directed. .

Material & Labour for replacement of of Addressable loop powered hooter complete all as specified and directed.. Make Agni and equivalent

Supply , installation, testing & commissioning variable refrigerant Volume/Flow type air- conditioning system suitable for Cooling/Heating by 100% inverter driven capacity control scroll compressors Oof 12.8 TR complete with fittings etc., as per quantity given below i/c full charging of R-410A refrigerant gas complete all as specified and directed.The compressor of same manufacturer/ Make as per OEM shall be provided.

Material & Labour for servicing & repair of Horizontal, Floor standing AHU unit in double skin construction with 40mm thick PUF panels of at least 0.6mm thickness, SS insulated drain pan of 0.8mm thickness, complete with 20 micron washable filters with minimum 10,000 CFM with a SP of 50mm with 3 independent coil sections ARI Certified of 12.8 TR each with Supply air, Fresh air, return air dampers, Coil face independant dampers for each coil , IE3 efficiency motor, Belt drive, AMCA certified forward curve blower fitted with 3# AHU kits of same make as VRF unit with electronic expansion valves for refrigerant control and fixing at designated places on ground floor installation, processing and commissioning of AHU including fixing of cement concrete blocks 300 x 300x 300mm with VI padscomplete all as specified and directed.

Material & Labour for replacement of corded Remote for VRF Unit operation including AHU operation capable of controlling inside temperatures cooling/heating in the range of + 1 deg C . complete all as specified and directed.

Supply and laying GI tubings medium grade dia ISI Mark with all fittings such as elbow, bends, sockets, nipples and union etc and fixed complete laid in trench for the 100 mm bore including taking down complete all as specified and directed.

Supply and laying GI tubings medium grade dia ISI Mark with all fittings such as elbow, bends, sockets, nipples and union etc and fixed complete laid in trench for the 80 mm bore including taking down complete all as specified and directed.

Taking down of LT Panel starter of any capacity from its existing position, removing the Burnt contactors ,replace the old unserviceable fixed and moving contract, over load coils, no volt coil complete and refixing the starter assembly in its existing position connecting the complete system and making the starter Panel functional complete all as specified and directed.

Supply and fixing in replacement of volt meter as per existing size complete all as specified and directed.

Supply and fixing in replacement of Amp meter with CT as per existing size complete all as specified and directed.

Supply and fix insulation for copper tubes of AC Plants coiling coils,insulation type superion of sizen per existing size complete all as specified and directed.

Allied Technologies (BID ID -3351328)

Nitika electricals and engineers works (BID ID -3361074)

MAMTA ENTERPRISES (BID ID -3361132)

M/S J S ENGINEERS (BID ID -3352590)