REPAIRS AND MAINTENANCE OF COOLING APPLIANCES AND CONNECTED WORKS AT AFS SAMBRA.

Amount

S&F in repairs 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 dismantling the unserviceable MCB DB and teak wood board complete all as specified and directed

S&F in repairs 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 and directed

S&F in repairs water cooler taps push type, Cast copper alloy, chromium plated, screwed for iron pipe and fixed of 15 mm dia suitable for existing in place male end and female end including taking down the existing unserviceable self closing tap complete all as specified and directed

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

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

S&F in repairs relay suitable for water cooler upto 120 Ltrs and connecting up complete all as specified and directed

S&F in repairs thermostat suitable for deep freezers/refrigerator up to 320 Ltrs capacity and connecting up complete all as specified and directed

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

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

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

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

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

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

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

Servicing including cleaning the refrigerator/deep freezer circulation system complete and testing with nitrogen gas for leakages and further charging fresh freon gas for refrigerator 165 to 210 Ltrs capacity including necessary testing complete all as specified and directed Note: Cost of Refrigerant gas shall be measured and paid separately under respective item

Servicing including cleaning the refrigerator/deep freezer circulation system complete and testing with nitrogen gas for leakages and further charging fresh freon gas for refrigerator 230 to 300 Ltrs capacity including necessary testing complete all as specified and directed Note: Cost of Refrigerant gas shall be measured and paid separately under respective item

Servicing including cleaning the water cooler circulation system complete and testing with nitrogen gas for leakages and further charging fresh freon gas for water cooler 40/80 Ltrs & 60/120, 150 ltrs capacity including necessary testing complete all as specified and directed Note: Cost of Refrigerant gas shall be measured and paid separately under respective item

Servicing by cleaning thoroughly the split type AC unit 1.5 / 2 TR complete such as filters, condenser, cooling coil etc and checking the refrigerant circulation system, testing with nitrogen gas for leakages and charging suitable refrigerant for sufficient quantity complete all as specified and directed Note: Cost of Refrigerant gas shall be measured and paid separately under respective item.

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

S&F in repairs 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 AC including taking down existing complete all as specified and directed

S&F in repairs Motor for indoor of power 12W to 35W, single phase ,230 volt matching to the exist same model and capacity for 1.5 Ton / 2 Ton capacity split type AC complete all as specified and directed.

S&F Motor for outdoor of power 30W to 45W, single phase ,230 volt matching to the exist same model and capacity for 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 including taking down existing complete all as specified and directed .

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

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

S&F in repairs brass flare nut copper pipe 1/2" / 3/8" including taking down existing 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 in repairs stainless steel waste water tray suitable for water cooler 120/150 Ltrs capacity as per sample including taking down unserviceable tray complete all as specified and directed .

S&F in repairs of unserviceable 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 specified and directed

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

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

Cutting the liquid line and removing the existing unserviceable compressor of split type AC supply and fix in place with suitable hermetically sealed compressor of same company made for the split type and connecting back both the suction and discharge liquid lines leak testing and charging suitable refrigerant gas, including electric connection, testing and commissioning all as directed for the split type ACs of the following capacities:- Note :Cost of Refrigerant gas shall be measured and paid separately under respective item

Split type AC single phase 1.5 TR

Split type AC single phase 2 TR

Cutting the liquid line and removing the existing unserviceable compressor of water cooler, supply and fix in place with suitable hermetically sealed compressor of same company made for the water coolers and connecting back both the suction and discharge liquid lines leak testing and charging suitable refrigerant gas, including electric connection, testing and commissioning all as directed for the water coolers of the following capacities:- Note :Cost of Refrigerant gas shall be measured and paid separately under respective item

Cutting the liquid line and removing the existing unserviceable compressor of refrigerators / deep freezers , supply and fix in place with suitable hermetically sealed compressor of same company made for the refrigerators / deep freezers and connecting back both the suction and discharge liquid lines leak testing and charging suitable refrigerant gas, including electric connection, testing and commissioning all as directed for the refrigerators / deep freezers of the following capacities:- Note :Cost of Refrigerant gas shall be measured and paid separately under respective item.

Opening front and back side of water cooler any capacity and make up to 150 Ltrs 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 servicing including checking the cooling system leak testing and charging suitable refrigerant as required for satisfactory operation as directed by the Engineer - in - Charge. Note :Cost of Refrigerant gas shall be measured and paid separately under respective item

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

S&F in repairs condenser coil of the out door unit of the split type AC of capacity 2/1.5TR at the existing place connecting up complete all as directed.

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

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

S&F in repairs 3 core flexible cable with stranded copper conductor of 4 sqmm size PVC insulated complete all as specified and directed

Shifting of split type AC outer unit 2 ton/1.5 ton with accessories, icluding 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.

S&F printed circuit board (PCB plate) indoor unit, complete including all eletronic compenent as per existing AC unit with remote control 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) complete including all electronic component for Deep freezer of capacity upto 320 Ltrs complete all as specified and directed .

S&F to printed circuit board (PCB plate) complete including all electronic component for Refrigerator capacity up to 300 Ltr complete all as specified and directed

S&F in repairs Printed circuit board (PCB plate) complete including all electronic component 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 electric geyser/Solar water heater and making electrical connection all as specified and directed.

Supply only CP connection with CP brass adaptor 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) complete all as specified and directed

S&F Gun metal globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed of size 25mm bore of pipe complete all as specified and directed .

Repairs / 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, toughen glass, rubber gasket of plate, stainless steel nuts & bolts Hose pipe clamps etc complete all as specified and directed Note:- Spares shall be measured and paid seperately under relevant items as supply only.

Supply only sacrificial anode suitable 100 Ltrs for FP collector type solar water heater system complete all as specified and directed .

Supply only Hot water Hose suitable 100 Ltrs for FP collector type solar water heater system complete all as specified and directed .

Supply only Rubber gasket for toughen glass plate suitable 100 Ltrs for FP collector type solar water heater system complete all as specified and directed .

Supply only stainless steel nuts and bolts suitable 100 Ltrs for FP collector type solar water heater system complete all as specified and directed .

Supply only Hose clamps suitable 100 Ltrs for FP collector type solar water heater system complete all as specified and directed .

Repair/ 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 complete all as specified and directed Note:- Spares shall be measured and paid seperately under relevant items as supply only.

Supply only sacrifices anode suitable 100 Ltrs for Evacuated tube type solar water heater system complete all as specified and directed

Supply only rubber gasket of outer tank suitable 100 Ltrs for solar water heater system complete all as specified and directed .

Supply only rubber gasket of inner tank suitable 100 Ltrs for solar water heater system complete all as specified and directed .

Supply only Evacuated tube type tubes suitable 100 Ltrs for ET collector type solar water heater system complete all as specified and directed .

S&F heating element of 3 KW suitable for 100/500 Ltr, FP/ET type solar water including taking down old unserviceable one complete all as specified and directed .

Repairs / 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 complete all as specified and directed Note:- Spares shall be measured and paid seperately under relevant items as supply only.

Supply only sacrificial anode suitable 500 Ltrs for FP collector type solar water heater system complete all as specified and directed .

Supply only Hot water Hose suitable 500 Ltrs for FP collector type solar water heater system complete all as specified and directed .

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

Supply only Hose clamps suitable 500 Ltrs for FP collector type solar water heater system complete all as specified and directed .

Repairs / 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 complete all as specified and directed Note:- Spares shall be measured and paid seperately under relevant items as supply only.

Supply only sacrifices anode suitable 500 Ltrs for Evacuated tube type solar water heater system complete all as specified and directed .

Supply only rubber gasket of outer tank suitable 500 Ltrs for solar water heater system complete all as specified and directed

Supply only rubber gasket of inner tank suitable 500 Ltrs for solar water heater system complete all as specified and directed

Supply only Evacuated tube type tubes suitable 500 Ltrs for ET collector type solar water heater system complete all as specified and directed .

S&F 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 complete all as specified and directed.

S&F 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 complete all as specified and directed

S&F in replacement rotational moulded three layered wall construction ISI marked polyethylene water storage tanks (cylindrical vertical with closed top) two layered, hoisted and fixed in position of capacity 250 litres capacity complete all as specified and directed

S&F in repairs 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) complete all as specified and directed

M&L for sub main wiring two single core PVC insulated and sheathed cables with copper conductor 1100V 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 shall 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 complete all as specified and directed

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

M&L for Galvanised iron tube, medium grade with all fitting laid on wall/floor of size 25mm bore including cutting the existing 25 mm dia GI pipe and connecting up the new pipeline including all necessary fittings complete all as specified and directed

M&L for 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 and directed

All as per Srl item No.84 her- in - before but of size 25 mm dia.

S&F in replacement 15 Amp plug top 3 pin including making electrical connection with existing cable complete all as specified and directed

S&F in replacement metal clad top 2 pole and earth 20 Amp including making connection complete all as specified and directed

S&F in replacement metal clad socket 20 Amp 240 Volts includng making electrical connection complete all as specified and directed

Denting / welding and painting with two coats of synthetic enameled paint by spray painting over one coat of zinc primer after preparation of surfaces of Solar water heater stage (Angle/Flat iron) of any capacity complete all as specified and directed.

S&F 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 , Greasing the shaft/pulley surfaces and applying two coats of synthetic enamel paint over a coat of red oxide on exposed surfaces complete all as specified and directed.

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

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

M&L for servicing of walk in cooler of capacity by cleaning evaportor coil, indoor fan motor assembly, and replacing the sensor assembly complete all as specified and directed.

S&F in replacement of Microprocessor based 2 loop capacity Network analogue addressable type with network card fire alarm control panel with min. 800 character LCD display with the following specifications complete all as specified and directed:- (a) The panel shall be equipped with sufficient numbers of 1 loop with up to 10 to 15% spare capacity with each loop having a capacity of minimum 120 detectors and 120 analog addressable devices in one loop. (b) Four access levels, capable of taking Flash Scan devices, Flash EPROM sufficient numbers of programmable relay controls for controlling AHUs, pressurization fans, ventilation fans at fire pump room, monitoring of fire sprinkler and fire hydrant pump, 240 volts AC power supply, automatic battery charger, 24 volts sealed lead acid batteries sufficient for 24 hours normal working and also have to capable of operating the system for 2 hours during an emergency conditions as required and panels shall have provision of intigraton with BMS System. (UL/EN Approved) (c) Panel shall be integrated with respective to the zoning of PA System hence incase of fire, PA System shall automatically come in announcement mode. Make:- Honeywell DX Notifire /Bosch Avenar8000 /Schneider ESMI as approved by GE

S&F in replacement of addressable manual call point (Pull down/Break Glass Type) with the following specifications complete all as specified and directed:- (a) The device shall have an LED which shall blink in normal state and get steady on activation to monitor the health status of the device and shall be underwriters laboratories listed, semi flush type Make: Honeywell/Bosch/Schneider or approver by GE

Supplying, fixing, testing and commissioning addressable electronic hooter with built in amplifier unit with two tone generator of 100 meter range complete all as specified and directed. Make:- Honeywell/Bosch/Schneider

S&F in replacement of Analog addressable Multi Criteria (Optical +thermal) detector with mounting based LED for AFC (Above Ceiling & below ceiling) complete all as specified and as directed. Make:-Honeywell/Bosch/Schneider as approved by GE

S&F fault isolator module with automatic resetting arrangement complete all as specified and directed. Make:- Honeywell/Bosch/Schneider or approver by GE

M&L for PVC FRLS armored cable 1.5sq mm solid copper conductor 2 core, XLPE Insulated, Extruded PVC sheathed, galvanized steel strip, electric power cables (heavy duty) 1100 Volts grade, laid in duct/ along pole/wall etc including making connection complete and making good the disturbed surface matching with existing surface complete all as specified and directed. (Note: The quoted rate includes for Aluminium thimbles/lugs and cable gland and no extra payment shall be made for it).

S&F in replacement of Remote Response indicator for above ceiling detectors & Cabin Detectors complete all as specified and directed. Make: Honeywell/Bosch/Schneider as approved by GE

M&L for plain cement concrete 1:2:4, type B1 (using 20mm graded crushed stone aggregates) as in platforms, sub bases, etc., complete all as specified and directed

DHAIRYASIL RAMAKANT DESAI (BID ID -3148148)

SAMPATH ENTERPRISES (BID ID -3155578)

M/s. VIJAY ELECTRICALS (BID ID -3150530)

M/s ASPIRE ENGINEERING ENTERPRISES (BID ID -3150969)