REPAIRS AND MAINT OF SUMMER AND WINTER APPLIANCES AT ASIF NAGAR/ MH MD AREA, 17 DOGRA AND ARTY CENTER UNDER GE GOLCONDA

Amount

Taking down carefully old burnt/unserviceable compressor unit of 1.0 ton capacity window type/Split type AC and replacing the same with New compressor including necessary accessories and mounting materials, welding, brazing, leak testing, vaccumissing and charging the refrigerant gas to the required pressure and weight, reinstalling the AC unit on the same place including testing and commissioning complete to any make of AC all as directed. Note:- Rate quoted shall be inclusive of R-22 refrigerant gas charging, testing and commissioning, complete all as specified and directed

All as per item No : 1 above but for Window/Split type AC 1.50 Ton Capacity, complete all as specified and directed

All as per item No : 1 above but for Window/Split type AC 2.00 Ton Capacity, complete all as specified and directed

S & Fix Relay assembly and connecting with necessary wiring complete suitable for Window/Split type of AC 1.0/1.5/2.0 Ton Capacity and taking out the old unserviceable one. complete all as specified and directed

S & Fix Over load protector complete suitable for Window/Split type AC of 1.0/105/2.0 Ton Capacity including removal of old Un Serviceable, complete all as specified and directed

S & Fix Thermostate set complete for window/split type AC of any make/model of Capacity 1.0/1.5/2.0 Ton including removing the old unserviceablecomplete all as specified and directed

S & Fix Blower fan motor, with fixing arrangement complete operating on 215 / 240 Volts, single phase AC supply, multi speed suitable for Window AC 1/1.5/2.0 Ton capacity including taking out the old one. complete all as specified and directed

Rewinding of outdoor fan motor with same guage and turns and weight of copper enameled wire and replacement of bearing, testing and commissioning of 1.0/1.5/2.0 Ton split type AC of any make/ model complete all as specified and directed

S & Fix capacitor of 36/45 MFD for Window/Split type AC's all as directed and taking out the old unserviceable one, complete all as specified and directed

S & Fix capacitor of 50/60 MFD for Window/Split type AC's all as directed and taking out the old unserviceable one, complete all as specified and directed

S & Fix Copper capillary tube including strainer with necessary brazing, Leak Testing suitable for window /Split type AC 1 Ton to 2 Ton capacity and taking out the old unserviceable one, complete all as specified and directed

S & Fix Wiring kit for window type AC of 1.0/1.5/2.0 Ton capacity with copper wire PVC insulated single core of size1.5 sq mm, clips, terminal connector etc complete all as directed and taking out the old unserviceable one, complete all as specified and directed

Description same as per item No : 13 above but Split type AC of capacity 1.0/1.5/2.0 ton, complete all as specified and directed

Cleaning the unit with CTC except evaporator and condensor and leak testing the system with Nitrogen gas and detecting the leak and repairing, brazing and sealing the leakage including charging the refrigerant R-22 gas to the required pressure and weight of gas for 1.0/1.5/2.0 Ton capacity window type ACof any make complete all as directed Note :- Gas charging will be measured separately against relevant item of this schedule, complete all as specified and directed

All as per serial item No: 15 above but Split type AC of capacity 1.0/1.5/2.0 ton,complete all as specified and directed

Servicing to the split type AC units of 1/1.5/2.0 ton capacity, cleaning of the evaporator coils externally with Caustic Soda / Chemical to remove the dust particles deposited on the cooling coil, cleaning of the condensing units to reduce the discharge pressure with the Caustic Soda / Chemical and testing complete all as specified and directed.

Servicing to the window type Air Conditioners of capacity 1/1.5/2.0 ton capacity, cleaning of the evaporator coil externally with Cautic Soda / chemical to remove the dust particles, cleaning of the filters and testing complete all as specified and directed

S & Fix Air Filter to the window /Split type Air Conditioners of 1/1.5 /2.0 Ton capacity and taking out the old unserviceable one, complete all as specified and directed

S & Fix Evaporator coil, including connected brazing welding work and provn of refrigerant suction/discharge line suitable for Window Ac / Split Type Ac 1.0/1.5 / 2.0 TR capacity including removing the unserviceable evaporator coil from the existing position complete all as specified and directed

S & Fix new remote control assembly for split type AC 1.5 /2.0 TR capacity including removing of the old unserviceable complete all as directed.

Taking out the unserviceable condensor coil and S & F new condensor coil made out of 25 SWG copper tubing having 30/34G aluminium fins per CM length for window AC/Split type AC 's of 1.5 Ton capacity all as directed including taking down old U/S condenser coil, complete all as specified and directed

S & Fix Front grill for Window AC as existing make/model and taking out the old unserviceable one, complete all as specified and directed

S & Fix indoor blower motor for split type AC of capacity 1.5/2.0 Ton as per existing model complete all as directed and taking out the old unserviceable one. complete all as specified and directed

S & Fix PVC drain pipe 25 mm for rectifying water leakage from AC units complete all as directed and taking out the old unserviceable one, complete all as specified and directed

S & Fix copper tube of size 3/8, 5/8 inch dia includng necessary soldering , flooring and connecting and testing in between indoor to out door units of split type AC 1.5/2.0 Ton complete all as directed and taking out the old unserviceable one, complete all as specified and directed

All as per Item No-26 above but size of copper tubing 1/2, 1/4 inch dia complete all as specified and directed

S & Fix insulation felt for split type AC 1.5 / 2.0 Ton copper tube inlet/outlet to out door unit up to 3 mtr in length complete all as specified and directed

Taking out unserviceable 1 Pole contactor from split AC and replacing the same with new contactor suitable for 240V,50Hz coil complete all as directed and taking out the old unserviceable one, complete all as specified and directed

S & Fix Oscillation motor for the indoor unit of the split type AC of 1.5/2.0 Ton capacity complete all as directed and taking out the old unserviceable one, complete all as specified and directed

Taking out unserviceable dummy nuts from the split AC units and S & Fix new Brass Dummy / Flare nuts of existing size complete all as directed and taking out the old unserviceable one, complete all as specified and directed

S & Fix Fan blade for 1.5/2 Ton capacity window/Split type ACs as per existing size/ model complete all as directed and taking out the old unserviceable one, complete all as specified and directed.

Taking down UNSV Indoor unit of Split type AC of 1.5 TR capacity any make, model and S & F new indoor uint of same capacity suitable to existing Outdoor Unit including the necessary connections and testing omplete all as specified and directed.

Repairs to PCB of split type AC 1.5 /2.0 TR capacity including of replacement of electronic spares complete all as directed.

Taking out burnt / unserviceable compressor from existing water cooler compressor and S & F new sealed compressor unit including necessary welding/brazing/pressure testing with refregerant after charging leak proof condition and testing complete for water cooler of capacity 40/60 ltrs. Note:- Rate quoted shall be inclusive of R-22 refrigerant gas charging, testing and commissioning. Complete all as specified and directed

Taking out burnt / unserviceable compressor from existing water cooler and S & F new sealed compressor unit including necessary welding/brazing/pressure testing withe refregerant after charging leak proof condition and testing complete for water cooler of capacity 80/100 ltrs. Note:- Rate quoted shall be inclusive of R-22 or R-134a Refrigerant gas charging, testing and commissioning, Complete all as specified and directed

S & F relay assembly and connecting with necessary wiring complete for water cooler of 40/60/120 ltrs capacity and taking down u/S one Complete all as specified and directed

S & Fix Over load protector complete suitable for Water cooler of capacity 40/60/150 Ltr including removal of old Un Serviceable, Complete all as specified and directed

S & Fix starting capacitor of 60/80 MFD for water cooler all as directed and taking out the old unserviceable one, Complete all as specified and directed

S & Fix Thermostate set complete for Water cooler of any make/model/capacity including removing the old unserviceable, Complete all as specified and directed

S & Fix capacitor of 6/10 MFD for water cooler all as directed and taking out the old unserviceable one, Complete all as specified and directed

S & Fix Copper capillary tube including strainer with necessary brazing, Leak Testing suitable for Water cooler capacity 40/80/120/150 ltrsand taking out the old unserviceable one, Complete all as specified and directed

Cleaning the gas system with CTC, rectification of leakages, M&L Charging gas with refrigerant gas incl cutting/welding/brazing and leak testing with nitrogen, testing including commissioning complete for Water cooler 40 /60/150 ltrs capacity, Complete all as specified and directed Note :- Gas charging will be measured separately against relevant item of this schedule.

S & Fix Connecting lead PVC sheathed 3 core copper wire cable, 4 sq mm 3 metre long with plug top 15 Amps for water cooler/Deep Freezer and taking out the old unserviceable one, Complete all as specified and directed

S & Fix PVC Float assembly to the water coolers including removing of the unserviceable from the existing position, Complete all as specified and directed

S & Fix Tap assembly to the water coolers of SS make including removing of the damaged unserviceable existing tap from the existing position all as directed. Complete all as specified and directed

S & Fix Water cooler condenser suitable for 40/60 ltrs cooling capacity including necessary welding/brazing/pressure tesing with Nitrogen Complete and taking out the old unserviceable one, Complete all as specified and directed

S & Fix Water cooler condenser suitable for 80/120 ltrs cooling capacity including necessary welding/brazing/pressure tesing with Nitrogen Complete and taking out the old unserviceable one, Complete all as specified and directed

S & Fix PVC drain pipe 40 mm dia for water cooler complete all as directed and taking out the old unserviceable one, Complete all as specified and directed

Taking out burnt / unserviceable compressor from existing refrigerator and S & F new sealed compressor unit including necessary welding/brazing/pressure tesing with Nitrogen afer charging leak proof condition and testing complete for refrigerator of 165 ltrs to 310 ltrs capacity. Note:- Rate quoted shall be inclusive of R-134a refrigerant gas charging, testing and commissioning, Complete all as specified and directed

S & F relay assembly and connecting with necessary wiring complete for Refrigerator of 165/286 ltrs capacity and taking down u/S one, Complete all as specified and directed

All as per sl item No : 51 above but 310 ltrs capacity, Complete all as specified and directed

S & Fix Thermostate set complete for Rifrigerator of any make/model/capacity including removing the old unserviceable, Complete all as specified and directed

S & Fix Over load protector complete suitable for Refrigerator of any make/ model of165/280/310 Capacity including removal of old Un Serviceable, Complete all as specified and directed

S & Fix Copper capillary tube including strainer with necessary brazing, Leak Testing suitable for Refrigerators of capacity 280/310 ltrs and taking out the old unserviceable one, Complete all as specified and directed

Cleaning the gas system with CTC, rectification of leakages, M&L Charging gas with refrigerant gas incl cutting/welding/brazing and leak testing with nitrogen, testing including commissioning complete for refrigerator 165 ltrs to 310 ltrs capacity Note :- Gas charging will be measured separately against relevant item of this schedule, Complete all as specified and directed

S & Fix Connecting lead PVC sheathed 3 core copper wire cable, 4 sq mm 3 metre long with plug top 15 Amps for water cooler/Deep Freezer and taking out the old unserviceable one, Complete all as specified and directed

S & Fix Magnetic door gasket for refrigerator of existing size and make including taking out the old gasket of refrigerator of capacity 165 lts to 310 ltrs, Complete all as specified and directed

S & Fix fan blade for Frost free motor of Refrigerator capacity 210 ltrs to 310 ltrs and taking out the old unserviceable one, Complete all as specified and directed

Removing burnt out fan motor of frost free Refrigerator/deep freezer motor and refixing with new one all as directed, Complete all as specified and directed

Removing the burnt out Glass Heater of frost free refrigerator and fixing with new one Complete all as specified and directed.

S & Fix Refrigerator freezer box with door of capacity 165 Ltrs to 310 ltrs including necessary welding/brazing/ pressure tesing with Nitrogenof any make and taking out the old unserviceable one, Complete all as specified and directed

S & Fix Refrigerator freezer box with door of capacity 280 Ltrs to 310 ltrs including necessary welding/brazing/ pressure tesing with Nitrogenof any make and taking out the old unserviceable one, Complete all as specified and directed

S & Fix Refrigerator door handles suitable for any capacity and any make and taking out the old unserviceable one, Complete all as specified and directed

S & Fix Bi-metal fuse for refrigerator of any capacity and taking out the old unserviceable one, Complete all as specified and directed

S & Fix Refrigerator timer for frost free refrigerator of any capacity and taking out the old unserviceable one, Complete all as specified and directed

S & Fix Refrigerator condenser coil of 165 ltrs to 210 ltrs capacity including necessary welding/brazing/pressure tesing with Nitrogen Complete and taking out the old unserviceable one, Complete all as specified and directed

S & Fix Refrigerator condenser coil of 220 ltrs to 310 ltrs capacity including necessary welding/brazing/pressure tesing with Nitrogen and taking out the old unserviceable one, Complete all as specified and directed

S & Fix complete wiring kit for Refrigerator of any make/model of any capacity with copper wire PVC insulated single core of size1.5 sq mm,testing & complete all as directed. Note : any Accessaries required for this job will be measured & paid separately and taking out the old unserviceable one, Complete all as specified and directed, Complete all as specified and directed

Taking out burnt / unserviceable compressor from existing Deep Freezer and S & F new sealed compressor unit including necessary welding/brazing/pressure testing with refrigerant after charging leak proof condition and testing complete for Deep freezers of any capacity. Note:- Rate quoted shall be inclusive of R-134a refrigerant gas charging, testing and commissioning,Complete all as specified and directed

S & Fix Over load protector complete suitable for Deep Freezer of any make/model of any capacity including removal of old Un Serviceable, Complete all as specified and directed

S & Fix Thermostate set complete for Deep Freezer of any make/model of capacity 280/310 Ltrs including removing the old unserviceable, Complete all as specified and directed

S & Fix Copper capillary tube including strainer with necessary brazing, Leak Testing suitable for Deep Freezer and taking out the old unserviceable one, Complete all as specified and directed

Cleaning the gas system with CTC, rectification of leakages, M&L Charging gas with refrigerant gas incl cutting/welding/brazing and leak testing with nitrogen, testing including commissioning complete for deep freezer 280/310 ltrs capacity, Complete all as specified and directed Note :- Gas charging will be measured separately against relevant item of this schedule.

S & Fix capacitor of 4/5 MFD for Desert Cooler all as directed and taking out the old unserviceable one, Complete all as specified and directed

S & Fix Khas-khas screen(set of three) for desert coolers of any make and size and removing the old screen, Complete all as specified and directed

S & Fix Fan blade of desert cooler Metallic/PVC as per existing model complete for desert coolers of any make complete for capacity 3000/4000 CUM and taking out the old unserviceable one, Complete all as specified and directed

S & Fix PVC water tube and distribution with 3 way PVC connection & bends assembly complete, for desert coolers of any make complete for capacity 3000/4000 CUM and taking out the old unserviceable one, Complete all as specified and directed

S & Fix Switch assembly as approved by the Engr-in-charge, for desert coolers of any make for capacity 3000/4000 CUM and taking out the old unserviceable one, Complete all as specified and directed

S & Fix in replacement of old unserviceable fan motor with new fan motors of desert coolers of 4000/5000 Cum capacity with nuts, bolts, brackets, connecting arrangeents reconnecting inclduing removing of the old U/S and testing complete all as directed,

S & Fix water circulating pump 1/7 HP, SP 1340 RPM having a head of 1.5 mtr suitable for desert cooler including nuts and bolts, washers brackets for fixing connecting with necessary wiring commissioning and testing and including takig down the old water circulating pump, Complete all as specified and directed

S & Fix Front grill / side grill of desert cooler suitable to existing one any make/model complete for capacity 3000/4000 CUM and taking out the old unserviceable one, Complete all as specified and directed.

M&L for repairing of stabilizer of 1 KVA capacity including rewinding of Transformer,complete including replacement of PCBs, minor spare parts Complete all as specified and directed

All as per sl Item No-83 above but 4 KVA capacity for window /Split A/C 2.0 Ton Complete all as specified and directed

All as per sl Item No-83 above but 5 KVA capacity for window /Split A/C 2.0 Ton complete all as directed.

Supply & charge refrigerant gas R-22 upto required level complete all as specified and directed.

Supply & charge refrigerant gas R-134a upto required level complete all as specified and directed.

S & Fix Sheet metal enclosure with single pole and neutral enclosure with 2 pin and earth plug and socket complete with one single pole MCB of capacity 20 Amps 'C' series, 230 Volts including removing of the old unserviceable, Complete all as specified and directed

S & Fix Plug top 3 Pin, 5 Amps 230 Volts including removing of the old unserviceable Complete all as specified and directed

All as per item No 89 here-in-before but 15 Amps, Complete all as specified and directed

S & Fix 3 pin industrial plug top suitable for industrial metal clad socket, single phase, 230 Volts, AC including MCB reconnecting complete all as directed and taking out the old unserviceable one, Complete all as specified and directed

Disconnecting and removing ceiling fan /wall mounting fan/exhaust fan from any height from electrical connection bringing down, dismantling, cleaning internally and externally thoroughly examine & replacement of split pins, cotter pins and check nuts etc overhauling, lubricating with approved lubricants, reassembling, including replacement of wornout/defective parts, refixing in original position including minor repairs for the smooth functioning and provision of new flexible wire of size 23/0.0076 multistranded copper conductor cable from ceiling rose to fan including testing complete all as specified. NOTE :- (1) Necessary replacement of unserviceable parts/winding shall be measured and paid seperately.(2)Labour element for replacing of unserviceable parts deemed to be included in rate quoted, Complete all as specified and directed

Supply only oil filled Capacitor, 2.5 mfd suitable for ceiling fan/ exhaust fan, Complete all as specified and directed

Supply only oil filled Capacitor 4 mfd suitable for exhaust fan, Complete all as specified and directed

Supply only Ball bearing suitable for ceiling fans /wall mounting fan/ exhaust fan including necessary greasing, Complete all as specified and directed

Supply only bushing suitable for ceiling fans /wall mounting fan/ exhaust fan, Complete all as specified and directed

Supply only Rubber bush with clamp, nuts and bolts for ceiling fan, Complete all as specified and directed

Supply only shaft made out of carbon steel including necessary lathe work for ceiling fan, Complete all as specified and directed

S & fixing electronic ceiling fan regulator stepped type heavy duty suitable to work on 230 volts complete all as specified, Complete all as specified and directed

S & Fixing Modular electronic ceiling fan regulator stepped type heavy duty suitable to work on 230 volts complete all as specified.

Taking out defective winding and rewinding of the ceiling fan of any sweep complete with equivalent new super enamelled copper wire as per existing gauge and weight as per manufacturer's design and instructions including varnishing and painting of ceiling fan of any make and any sweep complete all as specified and directed

All as per Item No.101 above but for exhaust fan of 225 to 305mm sweep, Complete all as specified and directed

All as per Item No.101 above but for exhaust fan of 330 to 400mm sweep, Complete all as specified and directed

All as per Item No.101 above but for exhaust fan of 450mm sweep, Complete all as specified and directed

All as per Item No.101 above but for air circulator fan of any sweep, Complete all as specified and directed

M & L for spray painting the Ceiling Fan/wall mounting fan and accessories of any make / model / sweep with one coat of synthetic enamel DUCO paint (white colour) complete all as specified and directed.

M & L for spray painting the Exhaust Fan/air circulator fan and accessories of any make / mode/sweepl with one coat of synthetic enamel paint (smoke gray colour) complete all as specified and directed.

Taking down water heater (Electric Geyser) of any type /make of 25/50 Ltrs capaciry after disconneting the existing electric wire , water pipe , inspecting the inner tank and components for necessary repairs including cleaning and removal of scales etc servcing etc and re-assembling in all respects after replacing unsv parts/components and testing for proper working after repairs and fixing in the original place/ position duly connecting up water supply and electric supply complete including civil work for grouting etc all as specified and directed. NOTE:- (i) Necessary repairs /replacement parts shall be measured and paid seperately .(ii) Labour for replacing of unserviceable spare parts deemed to be included in rate quoted, complete all as specified and directed.

Supply & fix chromium plated connecting pipe with two brass adopters and brass flexible tubing for Hot water pipe connection for geyser, complete all as specified and directed.

Supply and fixing in repair PVC cold water connection pipe 60 cms long 15 mm dia for Hot water apparatus (Geyser 25 / 50 Ltrs Capacity) complete all as specified and directed.

Supply & fix non return valve 15/20mm dia for cold water connection of geyser, complete all as specified and directed.

Supply & fix Pressure release valve suitable for 25 Ltrs capacity Geyser complete all as specified, complete all as specified and directed.

All as per item No.110 above but 50 Liters capacity, complete all as specified and directed.

Supply & fix thermostat including rubber gasket for 25 litres capacity geyser, complete all as specified and directed.

All as per item No.114 above but 50 Liters capacity, complete all as specified and directed.

Supply & fix Indicator bulb neon AC 230 Volts (Round/Square), complete all as specified and directed.

Supply & fix Heating Element 1500 Watts including rubber/ PVC gasket of push type/threaded /round /triangle base type (as per sample), complete all as specified and directed.

Supply & fix Heating Element 2000 Watts including rubber/ PVC gasket of push type/threaded /round /triangle base type (as per sample), complete all as specified and directed.

Supply only Apparatus plate base assembly complete with drain plug and fixing element including clamps for geyser of 50 lit capacity, complete all as specified and directed.

Supply only Apparatus plate base assembly complete with drain plug and fixing element including clamps for geyser of 25 lit capacity, complete all as specified and directed.

Supply only for replacement of insulating material ( Glass wool 'A' class) for geyser of 25 ltrs capacity complete all as specified and directed.

Supply only for replacement of insulating material ( Glass wool 'A' class) for geyser of 50 ltrs capacity all as directed, complete all as specified and directed.

S & F GI tubing medium grade 15mm bore with all fittings fixed to wall / laid in floor and including making good the disturbed surface to match with the existing surface including dismantling existing air released valve pipe and making proper connection for hot air releasing system complete all as specified.

S & F GI tubing medium grade 20mm bore with all fittings fixed to wall / laid in floor and including making good the disturbed surface to match with the existing surface including dismantling existing air released valve pipe and making proper connection for hot air releasing system complete all as specified.

S&F in repairs bib tap 15 mm bore dia, cast copper alloy, chromium plated, with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule and fixed complete all as specified and as directed.

S&F in replacement of 15A 3 pin plug top polycarbonate, AC, 240V complete all as specified and directed.

Supply only Fan blades suitable for existing ceiling fans any sweep, complete all as specified and directed.

M&L fabricated of iron bands,straps,supports or stays for rain water ,ventilating pipes including bolts if required hooks(stay) heavy for large gates ,hook and pintle hinges,large hasps and staples ,chains,hand made slidings bolts clamps hold fasts,wall ties hook for hanging fans,plain angles cleats for securing purlins to wood trusses or rafters ,knee piece inserts two way and three way straps plate washers and similar small articles conforming to Fe 290 Gde E-165, including clamps nuts,bold,fixing and old one complete all as specified and directed.

M&L fabricated ceilling fans down rod both side hole and fixing clamps arrangement size of 15mm heavy duty GI pipe of one feet including taking down old one and fixng complete all complete all as specified and directed.

M&L fabricated ceilling fans down rod both side hole and fixing clamps arrangement size of 15mm heavy duty GI pipe of two feet including taking down old one and fixng complete all complete all as specified and directed.

M&L fabricated ceilling fans down rod both side hole and fixing clamps arrangement size of 15mm heavy duty GI pipe of three feet including taking down old one and fixng complete all complete all as specified and directed.

AC PLANT: Leak testing of the system of the central A/C plant system of the following capacities with nitrogen (N2) pressure after evacuating of the existing refrigerant gas into the empty cylinders by separating the entire system such as compressor, condenser, refrigerant lines, evaporator etc, rectifying of the same by replacing the ‘O’ rings / teflon washers of suction / discharge / service valves, replacing the flair nuts etc, evacuating of the nitrogen from the system, vacuuming, recharging of taken out the refrigerant gas all complete all as specified and directed.

Disconnecting electrically and mechanically of the mono-block pump set of 3 to 5 HP capacity from the existing position by arranging dummy plates to suction and delivery line, removing from the existing position overhauling of the same, cleaning of the impeller, replacing the worn-out bearing, gland bush, gland nut, gland rope, greasing, re-fixing back and testing complete all as directed

All as per item No.133 above but rewinding, condensor fan varnishing, insulation, greasing , the mono-block pump set of 3 to 5 HP capacity except replacing of bearing all as directed.

Descaling of condenser of the capacities-34 TR by circulating descaling agent HCL through the condenser by forced feed method, removing the end covers of condensers, cleaning the each tube of condenser thoroughly by brushing, re-fixing back the end covers of the condenser by replacing the rubber gasket, nut, bolts, washers, cleaning of spares nozzles cooling tower, sump, water line, strainer and testing for normal working pressure complete all as specified and directed NOTE: After descaling the HP of the system should not be more than 200 psi, other wise descaling shall be again carried out with out any extra cost

Supply and fix Voltmeter 0 – 500 Volts capacity by disconnecting the electric connections and removing burnt out / unserviceable voltmeter 0 – 500 Volts, including reconnecting and testing complete all as directed

Supply and fix Ammeter 0 – 100 Amps capacity by disconnecting the electric connections and removing burnt out / unserviceable Ammeter 0 –100 Amps, including reconnecting and testing complete all as specified and directed.

Taking out unserviceable pressure gauge and supply and fix pressure gauge of 100/150 mm size or equivalent all as specified and directed.

Supply & Fixing the Temperature gauges in the chiller & AHU Water Pipe line complete with all accessries and as per sample all as specified and directed.

Supply & Fixing of Dual plate check Valve Of size 65 mm Dia in the chilled Water pump Dischrage line With necessary Special Fitting and supports Complete with all accessries and as per sample all as specified and directed.

Supply & Fixing of Rubber Expanion joint for chillers and pump of Size 65MM Dia With Necessary Special Fitting and support complete with all accessries and as per sample all as specified and directed.

Removing unserviceable push button activator by disconnecting all the connections and supply and fix new push button activator, reconnecting and testing complete all as specified and directed.

Supply, install , Testing and commissioning of 0.3 micron EU-14 HEPA Filters of outer size1220x610x150 mm with casing of aluminium foil and medis made of submicron glass fiber paper flange type with grill made out of stainless steel perforated sheet 20 SWG under the filters and taking out the old unserviceable one.

M & L for VOLTAS / OEM company aouthorized Service Engineer to rectify software problem / Reset / Programming of Chiller Unit of AC Plant of Capacity 35 TR complete all as specified and directed.

Removing unserviceable temperature sensor and supply and fixing of temperaturer sensor of existing size complete all as specified and directed.

Supply and fixing of 32 Amps power contactor of suitable size as per the existing sample for compressor all as specified and directed.

Supply and fixing water flow switch as per sample all as specified and directed.

Servicing of air cooled condensor with coil cleaning chemical complete all as specified and directed.

Cleaning of water chiller by circulatiing of Concentrate HCL chemical complete all as specified and directed

Servicing of AHU including cleaning of coil cleaning chemical and cleaning of 10 micron filter and 5 micron filter complete all as specified and directed.

Servicing of chiller pumps like greasing and repalcing of gland rope minor consumable items commplete all as specified and directed.

Supply and fixing of MN25 contactor all as specified and directed.

Supply and fixing of catch all filter of suitable size for chiller all as specified and directed.

Supply and filling refregerant gas A- 407 C all as specified and directed.

Removing of unserviceable/burnt out DOL starters by disconnecting all the cable connections connection supply and fix new DOL starter (MK-1) including reconnection and testing complete all as specified and directed.

Supply and fix Indicating lamps (RYB) phase (Set of three) – 01 set all as specified and directed

Supplay and Fix Voltas scroll chiller 4.3 inch Touch DisplayHMI Standrad 35 TR, complete all as specified and directed.

Cold storage Room: Supply and fixing semi sealed compressor of package plant of ( 1.5X4 TR) capacity from its installed position by placing dummy plates to suction and discharge valves, opening of the compressor, removing of all the internal parts, cleaning of all parts thoroughly, overhauling of the compressor, replacing of worn out parts such as suction reeds, discharge reeds, piston rings, compression rings, connecting rods, bearings, piston pins, springs, spring washers, nuts, bolts, washers `O’ rings, gasket set etc , reassembling of the all internal parts after replacing the worn out parts, rewinding of the compressor re-fixing back, removing of the dummy plate, oil charging and checking of oil pressure, vaccumising and leak testing and testing the compressor completely all as specified and directed NOTE: The rate quoted shall deem to include for compressor oil, however refrigerant gas shall be measured and paid separately.

Supply and fix desert cooler (PVC body) electric driven single phase, having nominal air flow capacity of 6000 CUM per hour aluminium fan blade,copper winding fan motor, submersible pump of make khaitan Zolta (ISI marked) with float valve of 15mm dia, complete all as specified and directed.

Supply & fix Wall mounted fans AC single phase 230/ 240 V, of size 400 mm sweep, metal body, three blade with fixing arrangement including making of hole to the wall and making good the disturbed surface complete.

Maintenance/Servicing, Cleaning, Descaling of solar water heating system of capacity 200 Ltr per day having 02 Nos of collector , 01 No of steel tank and 01 No of plastic make up tank 500 Ltr by replacement of washers, gasket, adaptor and worn out nut bolt ,GI fitting for water pipe line 20/25 mm for inlet and outlet of steel tank/collector /water make up tank and making fully leak proof all as specified and directed

S&F in repairs Hot water storage tank of cap 200 LPD made out of Stainless steel 304 grade having 1.5 mm thickness insulated with 100 mm puff insulation ( insulating material rockwool of 48 kg/cum density and covered with precoated sheet and other neceesary connected items complete all as specified and directed

S&F in replacement flange threaded type suitable for 20/25mm dia hot water pipe for solar hot water system all as specified.

S&F in replacement black hose pipe suitable for 20/25mm dia hot/cold water pipe for solar hot water system all as complete all as specified and directed.

M & L Submain wiring on surface with 2 runs of single core 10 sqmm PVC insulated unsheathed multistranded 1100 volts grade with copper conductor drawn through and including non-metalic rigid PVC conduit and conduit accessories of medium grade not not less than 25 mm dia including one run of single core 10 sqmm PVC insulated unsheathed multistranded 1100 volts grade with copper conductor cable as earth continuty conductor along with the wiring and connected from DB to DB/main board including removing the existing unserviceable sub main wiring and making good the disturbed surface to match with the existing all as specified and as directed.Note:-Two runs of cable, one run of earth contuinity conductor and one run of conduit shall be measured as one unit length. complete all as specified and directed.

M & L Submain wiring on surface with 2 runs of single core 6 sqmm PVC insulated unsheathed multistranded 1100 volts grade with copper conductor drawn through and including non-metalic rigid PVC conduit and conduit accessories of medium grade not not less than 25 mm dia including one run of single core 6 sqmm PVC insulated unsheathed multistranded 1100 volts grade with copper conductor cable as earth continuty conductor along with the wiring and connected from DB to DB/main board including removing the existing unserviceable sub main wiring and making good the disturbed surface to match with the existing all as specified and as directed.Note:-Two runs of cable, one run of earth contuinity conductor and one run of conduit shall be measured as one unit length. complete all as specified and directed.

Supply and fix Voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 170 V to 250 V with output voltage stabilized at 230 V with accuracy of ± 2.5% and of capacity 4 KVA complete all as specified and directed.

Supply and fix Voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 170 V to 250 V with output voltage stabilized at 230 V with accuracy of ± 2.5% and of capacity 5 KVA complete all as specified and directed.

Supply and fix AC contactor 32 Amps, 3 phase ,415 volts, 50 Hz suitable for cold storage all as specified and directed.

Cleaning of the evaporator coils of the capacities(1.5X4) TR with cleaning acid by forced feed method to remove the unwanted dust particles formed on the coil and fins, cleaning of the dust particles, parts of periodical maintenance, cleaning of liquid lines, strainer, expansion valve etc. and testing complete all as specified and directed.

Supply and filling refregerant gas-R22 for cold storage room 4TR plant complete all as specified and directed.

Supply and fix cold storage room Temperature gauge as per sample complete and all as specified and directed.

Supply and fix vent cover of existing size of exhuast fans complete and all as specified and directed.

Supply and fixing in repair outer cover body with Top and bottom cover made of MS Sheet of suitable thickness duly painted of white colour suitable for geyser of 25 ltr cap of any make complete all as specified and as directed.

Supply and fixing in repair stainless steel inner tank suitable for geyser of 25 ltr cap of any make complete all as specified and as directed.

Supply and fixing in repair stainless steel inner tank suitable for geyser of 50 ltr cap of any make complete all as specified and as directed.

Supply and fixing in repair PVC hot water connection pipe 90 cms long 15 mm dia for Hot water apparatus (Geyser 25 / 50 Ltrs Capacity) complete all as specified and directed.

M&L for structural steel including nuts, bolts and washers incl welding, bending, cold or hot drilling holes for bolts in any shape or size as directed inclusive of one coat of primer and two coats of black paint including removing the existing unsv one all as complete all as specified and directed.

Supply and Fix staineless steel water tap suitable for existing water cooler capacity complete all as specified and directed.

Supply, laying & testing PVC insulated, PVC sheathed cable galvanized steel strip or wire armoured, electric control cables (Heavy duty) with stranded copper conductor of size 3 Core ,2.5 Sq mm 1100 Volts grade complete all as specified and directed.

Supply, laying & testing PVC insulated, PVC sheathed cable galvanized steel strip or wire armoured, electric control cables (Heavy duty) with stranded copper conductor of size 3 Core ,4 Sq mm 1100 Volts grade complete all as specified and directed.

Supply and fix out door unit fan motor with blade water proof type suitable for cold storage unit all as specified complete all as specified and directed.

M & L for providing point wiring with 3 runs of 1.5 sq. mm single core PVC insulated FRLS unsheathed multi-stranded copper conductor cable, 1100 vols grade in and including non metallic rigid PVC conduit medium grade with appropriate size with all fittings concealed in wall including modular sunken box of adequate size with suitable modular plate cover for mounting modular switches, sockets, regulators etc. complete for :- (a) one ceiling fan controlled by one switch & regulator.complete all as specified and directed.

All as per sl item No. 184 above, one exhaust fan controlled by one switch, complete all as specified and directed.

All as per sl item No. 184 above, one 3 pin socket 6 Amp on independent board,complete all as specified and directed.

All as per sl item No. 184 above, one 3 pin socket 6 Amp on same board, complete all as specified and directed.

All as per item No. 184 but for One 3 pin 15 Amps switch socket outlet point on independent board with 4.0 sqmm PVC (FRLS) insulated unsheathed copper conductor single core multi stand flexible cable all as specified and directed, complete all as specified and directed.

Supply and fix Modular switch, single pole, one way, 6 Amps one module complete,complete all as specified and directed.

Supply and fix Modular 6A 3 pin universal socket outlet, 2 module complete all as specified and directed.

Supply and fix Modular switch, single pole, one way, 16 Amps one module complete all as specified and as directed.

Supply and fix Modular socket outlet 2-in-1, 6/16 Amps, 2 module complete all as specified and as directed.

Supply and fix Ceiling rose surface bakelite three terminal / PVC / Polycarbonate / isolated body 65x50 mm, terminals 240 volts complete, all as specified and directed.

Supply and fixing 1.5sqmm copper wire single core with complete all as specified and directed at site.

Supply and fixing 2.5sqmm copper wire single core with complete all as specified and directed at site.

Maintenance / Repairs to Anlog/ Digital Energy Meters of current coil, Potential Coil, Alu Disk, terminals, change of Display and magnets with complete all as specified and directed. Note :- The retreived materials have been mentioned in the Sch of credit in the tender documents. The amount of Sch of credit will be deducted offline from the amount of BOQ at the time of acceptance. (i) AC Mechanic /electrician should note down complaints from Complaint Register or Instruction by JE / Phone and complaints shall be attended at various locations under GE Golconda areas which are 5 kms from complaint cell & complaint should be completed within 4 days. Major/Compressor replacement complaints with in 6 days. (ii) Old UNSV compressors/motors will be handed over to contractor at the end of the Contract period by deshaping/ cutting them. (iii) AC Mechanic/electrician duties as measured in note (i) is deemed to be included in CA items.

MOHAMMED MUMTAZ ENGINEERING WORKS (BID ID -3376124)

SREE KIRAN ENGINEERS (BID ID -3383775)

Sri Lakshmi Enterprises (BID ID -3374749)

Universal refrigeration and Engineering Company (BID ID -3383022)