COMPREHENSIVE MAINTENANCE OF DOMESTIC COOLING APPLIANCES SPLIT TOWER ACS REFRIGERATORS WATER COOLERS AND DEEPFREEZERS AND VOLTAGE STABILIZERS AND CONNECTED ITEMS IN GMS UNDER GE I GOS

Amount

Scheduled Items

Taking out Window type ACs from existing locations at any height and including providing transporting and technicians for carryout of repairing works,servicing and overhauling of any capacity 1.0/1.5/2.0TR of any make/type by replacing unserviceable Compressor,Evaporator,condenser, condenser coil,valves,blower.thermostat. fan motor,air filters and other parts from the machine including charging of refrigerant gas after vacumming making system leak proof. Brazing the suction/discharge tubes where required and cleaning of condensor assembly/cooling soil unit. Brazing, gas welding and jointing,fabricating works for outer cover and base plate with extra sheet metal etc.Changing of wirings with proper size PVC insulated wires as directed. Install the Air conditioner at location where directed after proper repair and testing complete at site as per the satisfaction of JE/Engr- in - charge. Note: (i) All old unsv credit materials should be deposited in MES yard day wise after completed of the job, the same material will be issued to contractor through gate pass as schedule of credit against contract agreement. (ii) Spares will be measured and paid separately as supply only items (iii) Charging of refrigerant shall be measured and paid seperately.

Carrying out pressure leak test for detecting leak in condensing unit, refrigerant pipe and repairing the leak by welding or brazing of condensing unit and refrigerant pipe, putting under pressure for leak checking after repairs for 72 hours of leak pipe including transporting carrying out T&P required at work site for window type of capacity1 .5/2.0 TR AC complete all as sbecified and directed.

Charging of Refrigerant gas suitable for Window type Air Conditioner after cleaning of condenser unit, evoporator unit, brazing suction/discharge tubes where required with suitable size of copper tubes, vaccuming, making system leak proof and achieve proper cooling effect afiter charging of refrigerant complete all as specified and directed

Supply only the following items of window type Air Conditioner to incorporate in item No.2 complete all as specified and directed (Make of Parts/items as per OEM instructions).Running capacitor 30/45/50/60/80 MFD 230Volts, 50 Hz suitable for 1/1.5/2T WIAC

Starting capacitor 80-100 MFD/100-120 MFD 230 Volts

Box type relay suitable for window type AC

Thermostatic switch suitable for Window type AC 1/1.5/2.0 TR

Universel Strainer filter cum dryier suitable for 1/1.5/2.0 TR AC

Blower Motor with blade assembly complete, single phase 230 Volts 1500 RPM, suitable for 1/1.5/2.0 TR window type Air conditioner

Supply only In replacement fan motor capacitor 4/6 MFD for AC complete all as specified and direte

Sensor unit (PCB) with RC suitable for 1/1.5 TR/2TR Window AC of any make as ordered.

Over load protector (Make: Shriram, Model -1622 or as per site requirement/as existing)

Cooling coil/ condensing unit suitable for fitted with as existing make as per site requirenment such as Samsung/Blue star/ Videocon make 1/1.5/2.0 TR capacity window type AC (Copper tube cooling coil).

Front grill suitable for fitted with Samsung/Blue star/ Videocon/LG make 1/1.5 TR capacity Ea |window type AC.Made of Polymer.

Compressor Rotary type suitable for 1/1.5TR Window type AC.

Outer MS cover and Base tray suitable for window type 1.5/2 TR as existing type Ea complete all as spfd and directed.

Remote and batteries with stand suitable for window type 1.5/2 TR as per existing type complete all as spfd and directed.

Taking down existing perished plywood and S&F plywood frame/ cover and packing with 6mm thick of plywood and making for fixing of window suitable for fixing of window type AC including two coat synthetic white paint over one coat of primer complete all as specified and directed.

Taking down/disconnecting of electrical connections of window type AC 1.5/2 TR and Shifting from one location to another location as directed without any darmage of machine/AC and refixing properly and including providing transportation and technicians and testing satisfactorly complete all as specified and directed

Taking out split type air conditioners from existing location indoor and out door units complete at any height and including providing transporting and technicians for repairs & repairing works,servicing and overhauling of any capacity 1.5/2.0/2.5 TR of any make/type after disconnecting refrigerant pipes, drain pipe and electric connection, removing dry dust by using blower and providing after water servicing by presure pump with cleaning agents the Condenser coil /cooling coils and all components by using water and caustic soda/cleaning with chemical agents after completion of cleaning checking the - weak cooling. air |filter, refrigerant level,evaporate coil, water leakages-clear drain pipe or check drain pan, check -blower fan indoor unit,etc damaged spares and replacing the spares like coils,evaporator, Compressors,evaporator filling refrigerant, condensor, relay, PCB(Microprocessor Control Board) boards, capacitors, thermostat, expansion valves fan/swing motor, blades & air blower, air filters,condenser |coil(Heat exchanger), insulation,capilary tube(expansion valves), Refrigerant line,Noise suppressor, overload protective device,piping Cupper tube, UV light,electrical wiring,condensor fan etc and also including carrying out servicing, overhauling and connecting of refrigerant pipe,drain pipe and charging of refrigerant gas and testing and including fixing back in its original location/directed locations testing will be ambient satisfaction level by JE/Engr-in-charge. Note: (i) All old unsv credit materials should be deposited in MES yard day wise after completed of the job, the same material will be issued to contractor through gate pass as schedule of credit against contract agreement. (ii) Spares will be measured and paid separately as supply only items (iii) Charging of refrigerant shall be measured and paid seperately.

Leak testing the complete gas circulating system with dry nitrogen & evacuate and Job |rectifying/arresting leakage by cutting, soldering,flaring work with nut, jointing of refrigerant| |tubing and charging of refrigerant gas to the required pressure in split type air conditioner upto 2 TR capacity and testing complete all as specified and directed Note:- Refrigerant will be measured and paid separately.

Charging of Refrigerant R410A or R32/R22 suitable for split AC 1.5 to 2TR after cleaning of condenser unit, evoporator unit, brazing suction/discharge tubes where required with suitable sİze of copper tubes, vaccuming, making system leak proof and achieve proper cooling effect after charging of refrigerant its fully satisfaction by JE/Engr-in-charge and complete all as specified and directed.

Supply only following items/spares of split type Air Conditioner (PROVISIONAL) to incorporate in item No. 8 complete all as specified and directed (Make of parts/items as per OEM instructions). Supply only compressor of split type air conditioner of 1.5 TR capacity as per suitable for existing at site requirement and including providing initial filling of refrigerant gas to the required pressure and necessary testing complete all as specified and directed.

Supply compressor suitable for inverter technology type for split type air conditioner of 1.5 TR capacity as per suitable for existing at site requirement and including providing initial filling of refrigerant gas to the required pressure and necessary testing complete all as specified and directed.

Supply only compressor of split type air conditioner of 2 TR capacity as per suitable for existing at site requirement and including providing initial filling of refrigerant gas to the required pressure and necessary testing complete all as specified and directed.

Supply only compressor suitable for inverter technology type for split type air conditioner of 2.0 TR capacity as per suitable for exísting at site requirement and including providing |initial filling of refrigerant gas to the required pressure and necessary testing complete all as specified and directed.

Supply only Sensor unit with complete PCB, circuit wiring assembly with RC suitable for 1.5 TR/2TR split type AC's of any make as existing/as per site requirement complete all as |specified and directed.

Supply only sensor unit with complete PCB circuit wiring with RC suitable for inverter based techology type 1.5 TR/2TR split type AC's of any make as per site requirement complete all as specified and directed

Auto sensor unit & RC suitable for LG/Samsung/Carrier/Blue star/Carrier make for split AC 1.5/2.0 Ton capacity

Cooling coil/condensing unit assembly complete and all connected all accessories for making functioing requirement suitable for 1.5/2TR split type AC's as per existing/site requirement complete all as specified and directed

Blower motor with extended shaft and rotary blade complete assembly single phase 230V AC suitable for indoor unit of split AC 1.5/2.0 TR

Fan motor with blade assembly suitable for outdoor unit of split AC 1.5/2.0 TR

Swing motor complete suitable for indoor unit of split AC 1.5/2.0 TR single phase 230V AC suitable for indoor unit of split AC 1.5/2.0 TR

Air filter suitable to fit with indoor unit of split AC of capacity 1.5T/2TR

Universal strainer cum dryer suitable for split AC of make LG/Blue star/Videocon/Carrier/Blue star/Tempair/Voltas/Hitachi

Relay complete assembly suitable for split type AC single phase 230V AC, 50Hz complete as per existing or as per site requirement complete all as apfd and directed

Overload protector for compressor in split AC's outdoor units as per existing complete all as spfd and directed

Blower motor Capacitor 1.5/2.5/4/6 MFD 230 vot 50 Hz

Running capacitor 45/50/60 MFD 230Volts, 50 Hz suitable for 1.5/2T S/AC.

Stating capacitor 80-100 mfd and 100- 120 MFD 230Volts,50 HZ

Supply only 2/3 way brass valves suitable for outdoor units in split AC's of capacity 1.5 TR as per existing or as per site requirement.

Supply only heavy duty MS wall bracket suitable for fixing of out door unit of split type AC's with necessary nuts, bolts & washers and removing old unserviceable items complete all as specified and directed

Remote and batteries with stand suitable for split AC's 1.5/2 TR as per existing type Compiete all as spfd and directed.

Supply only flexible good quality drain pipe and S&F external UPVC/C- PVC drain pipe medium grade 20/25 mm dia fixing properly with all accessories bend,Tee, Short pieces,saddles,clamps at as per site requirement complete all as spfd and directed

Supply and fixing air conditioner copper tubes/piping for heat and cold foam insulation for pipe 1/2" ID x 1/2 " &1/4" ID x 3/4,5/8",3/8 " thickness foam best quality with proper packing tape of complete one unit with all accessories complete all as specified and directed.

Taking down/disconnecting of electrical connections of split type AC 1.5/2 TR with indoor and outdoor units completely. Shifting from one location to anether location as directed without any damage of machine/AC's and refixing the same properly and including providing |transportation and technicians and testing satisfactorily complete all as specified and directed

Taking down old unserviceable air conditions complete indoor and outdoor units and incl disconnecting the electrical connections from switch board, MS stand etc from existing bldgs/location without any damages and further deposited in MES store yard for safe custody and Supply and fixing, install, new wall split indoor & outdoor unit of capacity 1.5TR with copper condenser complete,dual/swing inverter type compressor, complete with cordless remote control unit with suitable batteries and remote holder and complete indoor and outdoor units and standard accessories i.e necessary copper tube as per site requirement, Heavy duty MS stand for out door unit,indoor unit plug top,holefastners,necessary suitable three core PVC sheathed copper conductor for inter connections indoor and out door units, heavy suty drain pipe from indoor unit to outside bldg with minimum 5 star rating complete all as specified and directed.

Taking down old unserviceable air conditions complete indoor and outdoor units and incl disconnecting the electrical connections from switch board, MS stand etc from existing bldgs/location without any damages and further deposited in MES store yard for safe custody and Supply and fixing, install, new wall split indoor & outdoor unit of capacity 2.0 TR with copper condenser complete,dual/swing inverter type compressor, complete with cordless remote control unit with suitable batteries and remote holder and complete indoor and outdoor units and standard accessories i.e necessary copper tube as per site requirement, Heavy duty MS stand for out door unit,indoor unit plug top,holefastners,necessary suitable three core PVC sheathed copper conductor for inter connections indoor and out door units, heavy suty drain pipe from indoor unit to outside bldg with minimum 5 star rating complete all as specified and directed.

Taking out tower/stand/floor/pacage/walking cooler etc type air conditioners from exísting location indoor and out door units 240/415V complete at any height and including providing trasporting and technicians for repairs from OEM services only & repairing works,servicing and overhauling of any capacity 3.5 to 5.5 TR of any make/type after disconnecting refrigerant pipes, drain pipes and electric connection, removing dry dust by using blower and after water servicing by presure pump with cleaning agents the condenser coil /cooling coils and components by using water and caustic sodalcleaning with chemical agents after completion of cleaning checking the damaged spares and replacing the spares like Compressors,evaporator coils,evaporator, refrigerant,condensor, relay,PCB boards, capacitors, thermostat,expansion valves fan/swing motor, blades & air blower, air |filters,Grills etc and also including carrying out servicing. overhauling and connecting of refrigerant pipe,drain pipe and charging of refrigerant gas and testing and including fixing |back in its original location/directed locations and fully satisfaction by JE/Engr-in-charge and Complete all as specified and directed. Note: (i) All old unsv credit materials should be deposited in MES yard day wise after completed of the job, the same material will be issued to contractor through gate pass as schedule of credit against contract agreement. (ii) Spares will be measured and paid separately as supply only items (iii) Charging of refrigerant shall be measured and paid seperately.

Leak testing the complete gas circulating system with dry nitrogen & evacuate and rectifying arresting leakage by cutting, soldering, flaring work with nut, jointing of refrigerant |tubing and charging of refrigerant gas to the required pressure in split type air conditioner upto 3.5 TR capacity and testing complete all as specified and directed Note:- Refrigerant will be measured and paid separately.

Charging of Refrigerant suitable for tower/stand AC 3.5 to 5.5 TR after cleaning of condenser unit, evoporator unit, brazing suction/discharge tubes where required with suitable size of copper tubes, vaccuming, making system leak proof and achieve proper cooling effect after charging of refrigerant.

Supply oniy following items of tower type Air Conditioner 3.5 to 5.5 TR (PROVISiONAL)to incorporate in item No.16 complete all as specified and directed. Supply oniy compressor of tower/stand/floor mouted type air conditioner of 3.5 to 5.5 TR capacity,240V or 415 Volts as per suitable for existing at site requirement and including providing initial filling of refrigerant gas to the required pressure and necessary testing complete all as specified and directed.

Supply only Sensor unit (PCB) with RC suitable for 3.5 to 5.5 TR split type AC's of any |make as per site requirement complete all as specified and directed.

Auto sensor unit & RC suitable for LG/Sumsung/ Carrier/Blue Star/Carrier Make for Split AC 3.5 Ton capacity

Cooling coil with Condernsing unit assembly complete and all connected accessories for making functioning requirement suitable for 3.5 TR Split type AC's as per existing/site requirenment complete all as specified and directed.

Cooling coil with Condernsing unit assembly complete and all connected accessories for making functioning requirement suitable for 5.5 TR Split type AC's as per existing/site requirenment complete all as specified and directed.

Blower motor with extended shaft and rotary blade complete single phase 230V/415 AC as existing type suitable for indoor unit of split AC 3.5 to 5.5 TR

Fan motor with blade suitable for outdoor unit of split AC 3.5 to 5.5 TR 240VI415V

Swing motor complete suitable for indoor unit of split AC 3.5 to 5.5 TR single phase 230V/415V, AC suitable for indoor unit of split AC 3.5 TR. M

Air filter suitable to fit with indoor unit of Split AC of capacity 3.5 to 5.5 TR as per sample of make LG/ Blue star/Videocon/ Carrier/Blue Star/Tempair/Noltas/Hitachi

Universal Strainer cum dryer suitble for 3.5 to 5.5 tower AC of make LG/ Blue starV/ideocon/ Carrier/Blue Star/Tempair/Voltas/Hitachi

Relay complete assembly suilable for tower type 3.5 to 5.5 TR AC single phase 230V AC,50Hz complete as per existing or as per site requirement complete all as spfd and directed. Make SRIRAM Model SR 1622 or equivalent

Overload protector for compressor in tower AC's 3.5 to 5.5 TR outdoor units as per existing complete all as spfd and directed.

Capacitor 1.5/2.5 / 4 /6/8/10 MFD, 230/440Volt, 50 HZ ,

Running capacitor 60 to 100 MFD 230/440Volts, 50 Hz suitable for 3.5 TR tower AC.

Starting capacitor 80 to100 mfd and 100- 120 MFD 230/440Volts,50 HZ

Supply only 2/3 way brass valves suitable for outdoor units in split AC's of capacity 3.5 to 5.5 TR as per exísting or as per site requirement.

Supply only heavy duty Al wall bracket suitable for fixing of out door unit of split type AC's with necessary nuts, bolts & washers and removing old unserviceable items complete all as specified and directed Make:- As per sample

Remote and batteries with stand suitable for split AC's 3.5 to 5.5 TR as per existing type Complete all as spfd and directed.

Supply only PVC drain pipe medium grade 25 mm dia fixing properly with all accessories bend,Tee, Short pieces,saddles,clamps at as per site requirement complete all as spfd and directed

S&F in replacement suction copper pipe line heavy dia with foam insulation and flair nuts from índoor to out door unit of split type AC 3.5 -5.5TR capacity complete all as specified and directed.

Supply and fixing air conditioner copper tubes/piping for heat and cold foam insulation for pipe 1/2" ID x 1/2 " &1/4" ID x 3/4,5/8",3/8 " 1" thickness foam best quality with proper packing tape of complete one unit with all accessories complete all as specified and dìrected.

Taking out Refrigerators for workshop for Overhauling&Servicing and Repairs to Refrigerators of any type/ capacity 165 to 420 Itrs/any make/any type and including providing trasporting and technicians for repairs & repairing works, servicing and Overhauling of any capacity 165 to 320 Itr and replacing unserviceable compressor and other parts from the machine after disconnecting of electric connection, removing dry dust by using blower and water servicing by presure pump with cleaning agents and including charging of Refrigerant gas, making system leak proof. Brazing suction / discharge line where required and cleaning of cooling coil. and components by using water and caustic sodalcleaning with chemical agents after completion of cleaning checking the damaged spares and replacing the spares like compressors, condensers, evaporators, and expansion devices,evaporator coils, capilary tubes, refrigerant, condensor, relay, capacitors, thermostat,expansion valves etc and also including carrying out servicing, overhauling and connecting of refrigerant pipe,drain pipe and charging of refrigerant gas and testing and including fixing back in directed locations and fully satisfaction by JE/Engr-in-charge and complete all as specified and directed. Note : (i) Spares will be measured and paid separately as supply only items |() Refrigerant gas will be measured and paid separately only. (ii) All old unsv credit materials should be deposited in MES yard day wise after completed of the job, the same material wil be issued to contractor through gate pass as schedule of credit against after completion of the work

Carrying out pressure leak test for detecting leak in condensing unit refrigerant pipes and repairing the leak by welding or brazing of condensing unit and refrigerant pipe, putting under pressure for leak checking after repairs of leak pipe including transporting & carrying out T&P required at site all as directed for refrigerators / deep freezer of capacity 165/195/245/320J420 Ltrs complete all as specified and directed.

Charging of Refrigerant to Refrigerator after cleaníng of condenser unit, evoporator unit, brazing suction/discharge tubes where required with suitable size of copper tubes, vaccuming, making system leak proof and achieve proper cooling effect after charging of refrigerant at site as per the satisfaction of Engr-in-Charge. Notes : i) Parts required for replacement for satisfactory repair shall be measured and paid for under respective items as supply only.

Supply only following items of tower type Refrigerators (PROVISIONAL) to incorporate in item No.22 complete all as specified and directed (Make of item as per OEM instructions) Thermostat switch for refrigerator 165 to 420 Itrs capacity complete all as specified and directed.

Bimetal switch suitable for Samsung / Godrej/videocon/ LG/ Voltas make refrigerator any capacity as directed. (As per sample/ directed)

Capacitor for refrigerator suitable SamsungNideocon/LGIKelvinator make refrigerator, cap of refrigerator 165 to 420 Ltr. (As per sample/ as directed)

Starting Relay for refrigerator suitable for Samsung/Videocon/LGIKelvinator make refrigerator, cap of refrigerator 165 to 420 Ltr. (As per samplel as directed)

Cooling coil suitable for Samsung/videocon/LG/Kelvinator 280-310 Itr capacity |refrigerator :(As per sample/ as directed)

Heating element 20-45W (glass protected insulation type) for Refrigerator of capacity 280-310 ftr Videocon/Samsung make as per sample and as directed.

Fan motor with blade for evoporator unit of Retrigerator of capacity 280-320 tr Make Videocon/LG/Godrej/Kelvinator suitable to fit with system Make as per samplelas directed.

Compressor sealed unit suitatble for refrigerator of sutable capacity 165 to 420 Itrs/any make/any type and make as per sample M

Capilary tube suitable existing or as required at site complete all as specifed and dirceted.

Movable metal frame wheel mounted base stand angle iron/PVC suitable for refrígerator as required at site complete all as specifed and dirceted.

Refrigerator door gasket magnetic type suitable for refrigerator 165/200/300/400 lItrs |capacity complete all as specified and directed.

Cabin bulb 15 watt 230 Volts screw / pin type for refrigerators/Deep freezers complete al as specified and directed.

Supply & charging of refrigerant gas R-134 (a) into the system of refrigerant for refrigerators 165 to 420 ltr NOTE:The Cost of Strainer & Cappliary of suitable size is included

S & F in replacement cooling coil for refrigerators 165 to 420 Itrs capacity after disconnecting the cooling coil from refrigerator N-2 pressure testing and fiushing out the system and charging with refrigerant gas as per required quantity and testing complete all as specified and directed

Taking out of water cooler for repairs of any capacity/make of any type units and including providing trasporting and technicians for repairs & repairing works, servicing and overhauling of any capacity 20/40 to 150/150 Itr replacing unserviceable compressor and other parts from the machine after disconnecting of electric connection, removing dry dust by using blower and water servicing by presure pump with cleaning agents and including charging of Refrigerant lgas, making system leak proof. Brazing suction / discharge line where required and cleaning of cooling coil. and components by using water and caustic sodalcleaning with chemical agents after completion of cleaning checking the damaged spares and replacing the spares like compressors, condensers, evaporators, and expansion devices, evaporator coils,capilary tubes,refrigerant,condensor, relay, capacitors, thermostat, expansion valves etc and lalso including carrying out servicing, overhauling and connecting of refrigerant pipe,drain pipe and charging of refrigerant gas and testing and including fixing back in directed locations and fuliy satisfaction by JE/Engr-in-charge and complete all as specified and directed. Note :- (0) items as supply only will be Spares measured and paid (i) Refrigerant gas will be measured and paid separately only. (ii) All old unsv credit materials should be deposited in MES yard day wise after completed of the job, the same material will be issued to contractor through gate pass as schedule of credit against after completion of the work

Charging of Refrigerant after cleaning of condenser unit, cooling coil, brazing |suction/discharge tubes where required with suitable size of copper tubes, vaccuming. |making system leak proof and achieve proper cooling effect after charging of refrigerant at |site as per the satisfaction of Eng-in-Charge.

Carrying out pressure leak test for detecting leak in condensing unit, refrigerant pipe and repairing, the leak by welding or brazing of conderısing unit refrigerant pipe, putting under pressure for leak checking after repairs of leak pipe including transporting & carrying out T&P required at site-for work of water cooler complete all as specified and directed.

Supply only following items of water coolers (PROVISIONAL) to incorporate in item No.27 complete all as specified and directed. Blower motor with blade, single phase, 230V 50Hz, RPM - 1325, suitable for 20/40 ltr, 40/80,60/120 &150/150Ltrs water cooler Make of Blower motor as sample or site required.

Running capacitor 230/400/440V AC capacity 40 to 80 MFD

Starting capacitor 230/400/440V AC capacity 40 to 80 MFD

Thermostatic switch suitable for water cooler 20/40 Itr, 40/80ltr ,60/120,150/150

Push cock chromium plated 1 5mm (Inner / outer thread ) of any type as directed to suit with existing type

Overload protector for compressor (Sealed unit) (Make: Shriram/Wol/ Annapurna

Compressor sealed unit incl relay suitable for 40/80 Itr, 60/120, 40 Itr water coolers.

Replacement of float valve suitable to fit with water cooler of capacity 40Ltr, 40/80 Ltr, |60/120 Ltrs, 150 Ltr make as per sample

Charging of refrigerant gas R-134a complete all as specified and directed

Charging Refrigerant gas R-22 complete all as specified and directed

Gasket of storage water cooler of top cover and S&F new rubber gasket of existing size complete all as specified and directed.

Replacement push/lift type self closing taps PVC suitable for water cooler complete all as specified and directed.

Replacement PVC float valve assembly with ball suitable for 15 mm bore pipe of water cooler complete all as specified and directed.

Supply & charging of refrigerant gas into the system of water coolers complete all as specified and directed. NOTE: The Cost of Strainer & Cappliary of suitable size is included

Supply and replacement starting relay assembly including cover and clips suitable for water cooler of any capacity complete all as specified and directed. Make: HITECH/TECUMSEH

Supply and replacement of motor capacitor 4 Mfd suitable for blower motor of water cooler complete all as specified and directed.

Servicing to water cooler of any capacity in situ by cleaning condenser unit, fan motor and blade, base plate, repair of storage tank all as specified and directed.

Cutting down existing perforated / damaged sheet from outer body of water cooler / refrigerator / window AC and supply and fixing of 1.0mm thick MS plain (white sheet) by means of gas welding, grinding the welded spots to make smooth surface finishes. (only cut portion of sheet shall be measured) all as specified & directed.

Dismantling of UNSV legs of water cooler and S&F new legs of water. cooler made out of 50x50x6mm angle iron including welding / riveting and reinstalling the same after repairs / replacement complete all as specified and directed.

Dismantling of water cooler of 20/40-150 Itrs storage capacity from its position, taking out water from its water tank cleaning of water tank by washing powder and with fresh water externally and internally and storage tank without disturbing the existing position and connecting the water line including GI fitting when required and PVC pipe connection complete all as Ispecified and directed.

S&F in replacement condensing coil suitable for 120 to 150 Itrs capacity water cooler of existing make complete all as specified and directed.

S&F in replacement condensing motor with blades, AC, 240 Volts 50 Cycle per second, single pole complete all as specified and directed. Make: AUE / CG/ Cool flow

S&F in replacement butt hinges made out of aluminium alloy with galvanised mild steel hinge pin, anodized with necessary screws, washers as required as ir water cooler complete all as specified and directed.

Removing defective condensing fan motor of water cooler single phase 230 V 50 HZ and opening of blower motor and cutting out the burnt wiring and cleaning the slots of rotor and rewinding of the same with the existing size of super enamelled copper winding wire including insulation, varnishing. greasing, replacement of bushes, reassembling including testing and commissioning complete all as specified and directed.

Cutting & removing of worn-out body of the deteriorated water coolers from the body and supply and fixing new MS sheet of 16 gauge by welding. rebating and matching the existing surface including applying iron putty and two coats of synthetic enamel paint of approved shade over a coat of red oxide primer complete all as specified and directed.

S&F in replacement waste water tray of water cooler made out of stainless steel as per required size complete with drain system complete all as specified and directed.

Preparation of old painted surfaces and applying two coat of synthetic enamelled paint over a |coat of red oxide primer of approved colour outside and two coats of black bituminous paint inside of water cooler including writing of MES NO/ SM No. complete all as specified and directed.

Removing the UNSV water purifier from its position and opening the purifier, cleaning the same and replacement of the damage spare parts like new candle, 3 in 1 cartridge set, electronic ballast,external pre-filter set and assembling the same after testing and fitting complete all as specified and directed up to satisfactory level complete..

Repairs to Deep Freezer of capacity 200/400 Ltr of any make and any type by replacing unserviceable compressor and other parts from the machine as directed including charging |of Refrigerant gas after vacuuming and making system leak proof. Brazing the suction / |discharge tubes where required and cleaning of Condensing unit to achive proper cooling effect. Checking of electronic circuit of machine and repair where necessary by replacing electronic parts and changing of wirings with proper size PVC insulated wires as directed and testing complete.Note :- (i) Spares will be measured and paid separately as supply only items (ii) Refrigerant gas will be measured and paid separately only. (iii) All old unsv credit materials should be deposited in MES yard day wise after completed of the job, the same material will be issued to contractor through gate pass as schedule of credit against after Completion of the work

Servicing of Deep freezer unit of capacity 200/400 Ltr by cleaning condenser unit, fan motor |with blade, Base plate complete testing for its proper working, achieving proper effects all as specified and directed by Engineer - in- Charge.

Charging of Refrigerant to Deep Freezer of any make of capacity 200/400 Ltr in situ after cleaning of condenser unit, evoporator unit, brazing suction/discharge tubes whe required with suitable size of copper tubes, vaccuming, making system leak proof and achieve proper cooling effect after charging of refrigerant.

Supply oniy following items of deepfrezers (PROVISIONAL) to incorporate in item No.43 complete all as specified and directed.Thermostatic switch suitable for Deep freezer of capacity 200 to 400 Ltr (Make Indfoss/ Denfoss/ Ranutal/Annapurna

Relay suitable for Deep Freeze Make As per samle

Fan Motor with blade, single phase,230V AC 50 Hz for Deep Freeze of any make of capacity 200/400 Ltr Make As per samle

Compressor suitable for Deep freeze of capacity 200/400 Ltr of Make As per samle/las existig type as approved by Engr-in -Charge.

Replacement freezer door chest with spring hinges l screw, washers, nuts etc., for refrigerator 165/200/300/400 Itrs capacity as per existing complete all as specified and directed.

Supply only charging of refrigerant gas R-134 (a) into the system of refrigerant for deep freezers 300/400 ltrs complete all as specified and directed

Disconnecting the electrical connetions and overhauling/servicing of FFB 600 compact descant dehumidifer with replacement timer and contactor 25 Amper as existing make all as specified and directed

Taking down old unsv voltage stabilizer from existing bldgs/location without any damages and further deposited in MES store yard for safe custody and S&F automatic voltage stabilizer 3 phase,415Volts,ON/OFF MCB TPN control, 15 KVA servo controlled voltage stabilizer 440 volts +/- 5% ,350 to 480 rating complete all as specified and directed

Taking down old unsv voltage stabilizer from existing bldgs/location without any damages and further deposited in MES store yard for safe custody and S&F automatic Voltage stebliser single phase,50cycle HZ ,230 volts +/- 5% ,90 to 250 rating 1 KVA complete all as specified and directed.

Taking down old unsv voltage stabilizer from existing bldgs/location without any damages and further deposited in MES store yard for safe custody and S&F automatic Voltage stebliser single phase,50cycle HZ ,230 volts +/- 5% ,90 to 250 rating 2KVA complete all as specified and directed.

Taking down old unsv voltage stabilizer from existing bldgs/location without any damages and further deposited in MES store yard for safe custody and S&F automatic Voltage stebliser single phase,50 HZ ,230 volts +/- 5% ,90 to 250 rating 3KVA complete for water cooler all as specified and directed.

Taking down old unsv voltage stabilizer from existing bldgs/location without any damages and further deposited in MES store yard for safe custody and S&F automatic Voltage stebliser single phase,50 HZ ,230 volts +/- 5% ,90 to 250 rating 4KVA complete for 1.5TR AC all as specified and directed.

Taking down old unsv voltage stabilizer from existing bldgs/location without any damages and further deposited in MES store yard for safe custody and S&F automatic Voltage stebliser single phase,50 HZ ,230 volts +/- 5% ,90 to 250 rating 5KVA complete for 2TR AC all as specified and directed.

Supply and laying in wall /alongwith wall of CPVC /UPVC pipes SDR 11 & Plain SDR 11 incl all fittings of outer dia 25 to 50 mm on walls with clamping complete all as specified and directed.

Disconnecting/Taking down old unserviceable deep freezer from existing bldgs/location without any damages and further deposited in MES store yard for safe custody and Supply, installtion,commissining of new glass top deep freezer heavy duty, single phase, 400 Ltr capacity,double door 240 Volts,50Hz sliding glass double door type complete all as specified and directed.

Taking down old unserviceable item of any type/capacity from work site and deposit to MES store yard for safe custody and Supply and fix electric driven,230 Volts, single phase,Refrigerator,double door type digital invertor,convertible 5 in 1, frost free, rated, capacity 363 to 400 ltr, humidity control,compressor,smart connect, jet ice,anti batirial gasket,70watt, 3 star ,incl providing stand suitable for refrigerator type complete all as specified and directed.

Taking down/disconnected old unserviceable water coolers complete units and incl disconnecting the electrical and water connections from sources, base stand etc from existing bldgs/location without any damages and further deposited in MES store yard for safe custody and Supply, installtion,commissining of new water cooler fully stainless steel (SS-304)anti corrosive type,electric driven single phase,electrically operated,230V,50 Hz,R-22 Refrigerant,5.5Amps,reciprocated compressor having approximate storage & cooling capacity 150/150 ltrs per hour and including providing necessary plumbing accessories and fixing arrangemets such as GI nipple,sockets,GI short pieces pipes as required at site complete all as specified and directed.

Supply and fix mini MCB,32 A,DP 'C and motor starter including with suitable sunken box in concealed/surface and internally connected properly suitable for cooking electrical appliances including protection and including removing old unserviceable items and making good the disturbed surfaces to match with existing surface and colour shade complete all as specified and as directed.

Supply and fix suitable for flush mounting sheet steel enclosure metal clad plug and socket including MCB SP 20 Amps, 10KA 'C 'series, 230 Volts,50Hz suitable for AC's/Geysers complete all as specified and directed.

Supply and fix copper conductor cable, PVC insulated, sheathed,flexible, multistranded,ISI marked, 1100 volts grade 3 core ;2.5 sqmm and including electric connection through PVC conduit in concealed/casing caping in surface and including dismatling old unserviceable item complete all as specified and directed.

Chakshu Enterprise (BID ID -3469543)

M/S. KISHAN ENGINEERING (BID ID -3465459)

M/s M M Engineering Systems (BID ID -3469422)

M/s Bapujee Builders and Traders (BID ID -3469372)

cooltech engineering services (BID ID -3469404)

Garima Construction Co (BID ID -3469426)

P JAGANNADHARAJU (BID ID -3469439)