REPAIR AND MAINTENANCE OF WATER COOLER ACs SOLAR HOT WATER SYSTEM AT AFS SAMBRA

Amount

S & F industrial type sheet metal enclosure with metal clad socket, plug top and two pin and earth plug and socket complete with one single pole MCB SP 20 Amps including taking down unserviceable MCB DB and teak wood board complete all as specified & directed

S & F in repair ball valves 15 mm dia high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed (Minimum weight 142 gms) complete all as specified & directed

S & F in repair water cooler taps push type, Cast copper alloy, chromium plated, as per existing including taking down existing unserviceable tap all as specified & directed.

S & F in repair relay suitable for Refrigerator/ deep freezers upto 320 Ltrs and connecting up complete all as specified & directed.

S & F in repair relay suitable for air conditioner of cap 1.5 TR/ 2.0 TR and connecting up complete all as specified & directed.

S & F in repair relay suitable for water cooler upto 120 Ltrs and connecting up completeall as specified & directed.

S & F in repair thermostat suitable for deep freezers/refrigerator up to 320 Ltrs capacity and connecting up completeall as specified & directed.

S & F in repair lamp suitable for refrigerator of any capacity and make and connecting up complete all as specified & directed.

S & F in repair thermosat for water cooler up to 150 Ltrs capacity and connecting up complete all as specified & directed.

S & F in repair thermostat for split type AC up to 1.5/2 TR capacity and connecting up complete all as specified & directed.

S & F in repair over load protector for Refrigerator/deep freezer of capacity up to 320 Ltrs and connecting up complete all as specified & directed.

S & F in repair over load protector for water cooler up to 120 Ltrs and connecting up complete all as specified & directed.

S & F in repair fan motor 1/10 HP single phase 230 volts 50 HZ for water cooler and connecting up complete as directed.

S & F in repair fan motor 1/3 HP, single phase, 230 volts, 50 cycles for water cooler and connecting up complete all as specified & directed.

Servicing refrigerator 165 to 210 Ltrs capacity including cleaning the refrigerator/deep freezer circulation system and testing with nitrogen gas for leakages and further charging fresh freon gas, testing etc for smooth functioning all as specified & directed.

Servicing refrigerator 230 to 300 Ltrs capacity including cleaning the refrigerator/deep freezer circulation system and testing with nitrogen gas for leakages and further charging fresh freon gas, testing etc for smooth functioning all as specified & directed.

Servicing water cooler 40/80 Ltrs capacity including cleaning the water cooler circulation system and testing with nitrogen gas for leakages and further charging fresh freon gas, testing etc for smooth functioning all as specified & directed.

Servicing water cooler 60/120 ltrs capacity including cleaning the water cooler circulation system and testing with nitrogen gas for leakages and further charging fresh freon gas, testing etc for smooth functioning all as specified & directed.

Servicing water cooler 150 ltrs capacity including cleaning the water cooler circulation system and testing with nitrogen gas for leakages and further charging fresh freon gas, testing etc for smooth functioning all as specified & directed.

Servicing split type AC unit 1.5 / 2 TR complete by cleaning thoroughly such as filters, condenser, cooling coil etc and checking the refrigerant circulation system, testing with nitrogen gas for leakages and charging suitable refrigerant, testing etc for smooth functioning all as specified & directed. Note for item No 15 to 18: Cost of Refrigerant gas will be measured and paid separately.

S & F copper wiring kit for Air condition 1.5 to 2 ton with colour coding of any make as per original specification with bronze thimbles including taking down existing wiring kit complete all as specified and directed

S & F Heavy duty condensor fan blade assembly for outdoor fan motor of appropriate size (as per sample) suitable for 1.5 Ton/ 2 ton capacity split type Air Conditioner including taking down existing condensor complete all as specified and directed

Supply and fixing in repairs Motor for indoor, power 12W to 35W, single phase, 230 volt matching to the existing model Air Conditioner 1.5 Ton / 2 Ton capacity split type AC complete all as specified and directed.

Supply and fixing Motor for outdoor, power 30W to 45W, single phase ,230 volt matching to the existing model air conditioner 1.5 Ton / 2 Ton capacity split type AC complete all as specified and directed.

S & F Insulation on and around suction and discharge copper piping with 6mm thick flexible thermocol heat resistant duly scrapped with sticking tape for air conditioner including taking down existing insulation complete all as specified and directed .

S & F Copper pipe 5/8" and 3/8 " for air conditioner including taking down existing copper pipe complete all as specified and directed .

S & F Copper pipe 1/2" for air conditioner including taking down existing copper pipe complete all as specified and directed .

S & F in repairs brass flare nut copper pipe 1/2" / 3/8" including taking down existing nut complete all as specified and directed .

S & F stop valves, cast copper alloy screwed down, high pressure with crutch or butter fly handle, screwed both ends for iron pipe or unions fixed of 15 mm bore dia of pipe complete all as specified and directed .

S & F stainless steel waste water tray suitable for water cooler 120/150 Ltrs capacity as per existing including taking down unserviceable tray complete all as specified and directed .

Supply and fixing in repair PVC connector pipe, heavy duty 450 mm long 15 mm dia complete all as specified and directed .

S & F in repairs starting capacitor of 40/60 MFD including connecting up to any capacity of water cooler/refrigerator/deep freezer complete all as directed.

S & F in repair running capacitor of 45/50/60 MFD including connecting up to any capacity of air conditioner complete all as directed.

S & F in repair running capacitor of 10/25 MFD including connecting up to any capacity of water cooler/refrigerator/deep freezer complete all as directed.

Supply and fix in repair hermetically sealed compressor for the split type air conditioner including cutting the liquid line and removing the existing unserviceable compressor and connecting back (after fixing compressor) both the suction and discharge liquid lines, leak testing and charging suitable refrigerant gas, including electric connection, commissioning & testing for smooth functioning all as specified & directed for the following capacity split type ACs :-

Split type Air conditioner single phase 1.5 TR

Split type Air conditioner single phase 2 TR

Supply and fix in repair hermetically sealed compressor for the water cooler including cutting the liquid line and removing the existing unserviceable compressor and connecting back (after fixing compressor) both the suction and discharge liquid lines, leak testing and charging suitable refrigerant gas, including electric connection, commissioning & testing for smooth functioning all as specified & directed for the following capacity water cooler :-

Supply and fix in repair hermetically sealed compressor for the refrigerators / deep freezers including cutting the liquid line and removing the existing unserviceable compressor and connecting back (after fixing compressor) both the suction and discharge liquid lines, leak testing and charging suitable refrigerant gas, including electric connection, commissioning & testing for smooth functioning all as specified & directed for the following capacity refrigerators / deep freezers :-

Note for the items 33, 34 & 35 : Cost of Refrigerant gas will be measured and paid separately.

Overhauling of water cooler upto 150 Ltr capacity by opening front and back side, cleaning the inner surface by air blower, cleaning the water tank, checking and fixing the loose wire of thermostat, fan motor, compressor and other accessories including providing new wire pieces terminal etc complete including checking the cooling system, leakage testing, charging with suitable refrigerant , testing for smooth functioning all as specified & directed Note: Cost of Refrigerant gas will be measured and paid separately.

S & F in repairs PVC drain pipe 32mm dia one meter long, heavy duty with two Nos of galvanized adjustable clamps including taking down existing pipe complete all as specified and directed.

S & F in repairs condenser coil of the out door unit of the split type Air Conditioner capacity 2/1.5TR connecting up complete all as specified and directed.

Supply only refrigerant gas Freon -22 /R-134a suitable for charging into the Air conditioners, water coolers etc. complete all as specified and directed.

Supply only refrigerant gas Freon -134 (a) suitable for charging into the Refrigerators, water coolers, deep freezers etc.complete all as specified and directed.

supply and fix in repairs 3 core 4 sqmm PVC insulated stranded copper conductor flexible cable complete ll as specified and directed.

Shifting of split type AC outer unit 2 ton/1.5 ton with accessories, including brass flare nut, welding brazing to stop leakage, vacum test pressure, testing, insisting thick flexible thermocol and servicing of indoor and outdoor unit complete all as specified and directed. Note : Cost of Refrigerant gas will be measured and paid separately.

Repair to printed circuit board (PCB plate) for split AC 1.5/2.0 ton capacity for smooth functioning complete all as specified and directed

S & F Printed circuit board (PCB plate) for Deep freezer of capacity upto 320 Ltrs complete all as specified and directed .

Repair to printed circuit board (PCB plate) for Refrigerator capacity up to 300 Ltr complete all as specified and directed

S & F Printed circuit board (PCB plate) for Refrigerator capacity above 300 Ltr complete all as specified and directed .

Taking down carefully electric water heater (geysers) of any make, 25 ltr and capacity after disconnecting of electrical and water connections, opening of bottom cover, checking of all parts and taking out copper tank, checking of its leakage and removing the dust, brazing the leakage and painting of geysers with two coats of synthetic enamel painting, replacement of worn out spares and reassembling the geyser and refixing in its position all as directed. Note:- Spares shall be measured and paid seperately under relevant items as supply only.

Supply only heating element of any size and any shape of capacity 1500 watt suitable for Geyser/Solar water heater and making all Electrical connection as per site requirement all as specified and directed.

Supply only thermostat 240 Volts, AC, temperature adjusted suitable for electric geyser/Solar water heater and making electrical connection all as specified and directed.

Supply only Chromium Plated brass connection 350mm long and making connection to out let and inlet of electric geyser of 25 Ltr capacity all as specified and directed.

Supply only indicator lamp assemby red and green in colour any shape and size suitable for 25 ltr electric geyser complete all as specified and directed.

Supply only passivated Anchor bolt 8 mm dia x 75 mm long including nut bolt, washer etc (Anchor bolt, nut and 2 washers as one set) all as specified and directed.

M & L Gun metal globe or gate valves 25mm dia bore with iron wheel head, screwed both ends for iron pipe and fixed all as specified and directed.

Repairing / Servicing of Flat plate collector solar water heater of capacity 100 litres per hour by engaging experienced company technicians including cleaning the glass top of flat plate collector , descaling the copper tubes, arresting all leakages by brazing the leaking copper tubes and checking wiring including replacement of unserviceable/ worn out spares such as sacrifices anode, hot water hose pipe, toughened glass, rubber gasket of plate, stainless steel nuts & bolts, Hose pipe clamps etc all as directed. Note : Spare parts will be measured & paid seperately

Supply only sacrifices anode suitable 100 Ltrs FP collector type solar water heater system.

Supply only Hot water Hose suitable 100 Ltrs FP collector type solar water heater system.

Supply only Rubber gasket for toughened glass plate suitable 100 Ltrs FP collector type solar water heater system.

Supply only stainless steel nuts and bolts suitable 100 Ltrs FP collector type solar water heater system.

Supply only Hose clamps suitable 100 Ltrs for FP collector type solar water heater system.

Repairing / Servicing of Evacuated tube collectors type solar water heater of capacity 100 litres per hour by engaging experienced company technicians including cleaning the tubes by descaling, arresting all leakages if any and checking wiring including replacement of unserviceable/ worn out spares such as sacrifices anode, hot water hose pipe, Evacuated tubes, rubber gasket for tubes, stainless steel nuts & bolts Hose pipe clamps etc all as directed

Supply only sacrifices anode suitable 100 Ltrs for Evacuated tube type solar water heater system.

Supply only rubber gasket of outer tank suitable 100 Ltrs for solar water heater system.

Supply only rubber gasket of inner tank suitable 100 Ltrs for solar water heater system.

Supply only Evacuated tube type tubes suitable 100 Ltrs for ET collector type solar water heater system.

Supply and fix heating element of 3 KW suitable for 100/500 Ltr, FP/ET type solar water including taking down old unserviceable one.

Repairing / Servicing of Flat plate collector solar water heater of capacity 500 litres per hour by engaging experienced company technicians including cleaning the glass top of flat plate collector , descaling the copper tubes, arresting all leakages by brazing the leaking copper tubes and checking wiring including replacement of unserviceable/ worn out spares such as sacrifices anode , hot water hose pipe, toughen glass, rubber gasket of plate, stainless steel nuts & bolts Hose pipe clamps etc all as directed.

Supply only sacrifices anode suitable 500 Ltrs for FP collector type solar water heater system.

Supply only Hot water Hose suitable 500 Ltrs for FP collector type solar water heater system.

Supply only Rubber gasket for toughen glass plate suitable 500 Ltrs for FP collector type solar water heater system.

Supply only Hose clamps suitable 500 Ltrs for FP collector type solar water heater system.

Repairing / Servicing of Evacuated tube collectors type solar water heater of capacity 500 litres per hour by engaging experienced company technicians including cleaning the tubes by descaling, arresting all leakages if any and checking wiring including replacement of unserviceable/ worn out spares such as sacrifices anode, hot water hose pipe, Evacuated tubes, rubber gasket for tubes, stainless steel nuts & bolts Hose pipe clamps etc all as directed

Supply only sacrifices anode suitable 500 Ltrs for Evacuated tube type solar water heater system.

Supply only rubber gasket of outer tank suitable 500 Ltrs for solar water heater system.

Supply only rubber gasket of inner tank suitable 500 Ltrs for solar water heater system.

Supply only Evacuated tube type tubes suitable 500 Ltrs for ET collector type solar water heater system.

Supply and fix in repairs solar flat plate collector of size 2040mmx1040mmx100mm ±10mm having 2 sq mts absorber area, 9 nos fins and tubes, emissivity 96% ± 2%, copper risers 9 Nos, riser thickness 0.4mm, riser OD 12.7mm, copper header 02 Nos, header thickness 0.6mm, header OD 25.4mm, collector box material of size 100mmx25mmx25mm powder coated aluminium channel with thickness 1.4mm, rockwool insulation material (density 48 kg/m3 for side and bottom insulation, aluminium foil(0.2mm thick) insulation cover, texture glass (3.2mm thick, 92% transmissivity, U type EPDM rubber sealing) glazing material, header inlet/outlet brass flange, 6 kg/sq cms test pressure with IS: 12933 (Pt-1) certification, including taking down unserviceanle collector complete all as specified and directed.

Supply and fix in repairs solar hot water storage tank 500LPD with following specifications:- SS 304 material, 20 gauge thickness, 16 gauge heat exchanger SS 304, 50mm thick Puf insulated material, PPGI sheet insulation cover including taking down of old serveciable tank complete all as specified and directed.

Disconnecting existing tanks, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and refixing in position including cleaning and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes, etc of capacity not exceeding 250 Ltrs all as specified & directed.

S F in repairs Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) two layered, hoisted and fixed in position of capacity 250 litres capacity all as specified in SSR Part -I and directed

Supply and fixed Ball valves, high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe and fixed suitable for 20mm bore dia of pipe ( Minimum weight 20 mm-210 gms) all as specified and directed

M & L sub main wiring two single core PVC insulated and sheathed cable copper conductor 1100Volts grade, 4 sq mm drawn through and including suitable size of PVC casing and capping fixed on walls / roofs, including one run of 4 sqmm PVC insulated and sheathed cable and connecting up complete all as specified and directed. Note:- 3 run of 4sqmm cable along with casing & capping will be measured as one unit length.

M & L for 3 layer PP-R polypropylene random copolymer pipes laid on ground or on wall SDR 7.4 & (PN-16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors of 20 mm outer diameter of pipes all as specified & directed

S & F PP-R gate valves (brass insert) as per requirement of the site suitable for 20 mm outer dia of pipes all as specified & directed

M & L Galvanised iron tube, medium grade with all fitting laid on wall/floor of size 25mm dia bore and connecting up complete all as specified & directed

M & L Unplasticised PVC pipes 20 mm dia of pressure 10 kgf/cm2 fixed complete to walls, ceilings or in floors with all pipe fittings such as ends, elbows, unions, tees, reducing tees, adaptors, sockets, plugs, hose clips any type pipe etc, complete with saddles (snap clips), hooks, protective mild steel tube sleeves and cutting through walls, floors and their making good complete all as specified & directed

All as per item No.87 her- in - before but of size 25 mm dia.

Supply and fixing in repair 15 Amp plug top 3 pin including making electrical connection with existing cable complete all as specified & directed

Supply and fixing in repair metal clad top 2 pole and earth 20 Amp including making connection complete all as directed

Supply and fixing in repair metal clad socket 20 Amp 240 Volts includng making electrical connection complete all as specified & directed

M & L Denting / welding of irregular Angle/Flat iron (staging of solar water storage tank) preparation of steel surfaces and painting with two coats of synthetic enameled paint by spray painting over one coat of zinc chrome primer complete all as specified and directed.

Supply and Fixing mild steel bracket for Air conditioner outdoor of any capacity fixing on wall/ceiling with nut, bolt and washer including taking out for existing bracket complete all as specified and directed.

Overhauling of Kitchen Chimney blower & Motor 2 HP capacity by replacing bearing and Greasing the shaft/pulley surfaces and applying two coats of synthetic enamel paint over a coat of red oxide primer on exposed surfaces complete all as specified and directed.

Overhauling of Kitchen Chimney blower & Motor 20 HP capacity by replacing of bearing & V Belt, Greasing and applying two coats of synthetic enamel paint over a coat of red oxide primer on exposed surfaces complete including Impeller balancing all as specified and directed.

Overhauling of Kitchen Chimney blower & Motor 30 HP capacity by replacing bearing & V Belt, Greasing and applying two coats of synthetic enamel paint over a coat of red oxide primer on exposed surfaces complete including impeller balancing all as specified and directed.

M & L Servicing Walk in Cooler of capacity by cleaning Evaportor coil, indoor fan motor assembly, and replacing the sensor assembly complete all as specified and directed.

M & L cement concrete 1:2:4 type B-1 using 20mm graded stone aggragate as in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs including necessary form work all as directed

DHAIRYASIL RAMAKANT DESAI

M/s. VIJAY ELECTRICALS

M/S MANOJKUMAR M NAGARKATTE