REPAIR MAINTENANCE OF WINDOW TYPE ACS, WATER COOLER, REFRIGERATORS AND DEEP FREEZERS AND WALKIN- COOLER AND SERVICING, REPAIRS TO GEYSERS (HEATING APPLIANCES) AT NAVAL PARK, AMZARI PARK, NEW OLD NSB, INHS KALYANI, INS CIRCARS, NOI,

Amount

Taking down the defective compressor from the unit and supply and fix new and factory sealed compressor of approved make (including cleaning refrigeration circuit with, cleaning agents flushing through with CO2/N2, complete removal of dirt, oil and carbon etc pressure testing dehydrating, vaccuming, replacment of copper pipe, copper stainer etc) including testing and commissioning of window type AC units 1.5Ton capacity complete all as directed by the Engr-in-Charge. (Note:- Gas will be measured and paid seperately as supply only under relevent item of BOQ)

Supply and fix in repairs air cooled condenser assembly including pipe connections and brazing to the units for 1 Ton/1.5 Ton capacity window type AC complete all as specified and as directed.

Supply and fix in repairs running capacitor suitable for 1 Ton/1.5 Ton/2 Ton capacity window type AC complete all as specified and as directed. (Make: Sarada/Unistar.)

Supply and fix in repairs starting capacitor suitable for 1 Ton/1.5 Ton/2 Ton capacity window type AC complete all as specified and as directed. (Make: Sarada/Unistar.)

Supply and fix in repairs starting relay suitable for 1 Ton/1.5 Ton/2 Ton capacity window type AC complete all as specified and as directed. (Make: Rockwell/Aravind)

Supply and fix in repairs over load protecter suitable for 1 Ton/1.5 Ton/2 Ton capacity window type AC complete all as specified and as directed. (Make: Sriram /Kirloskar)

Supply and fix in repairs fan motor capacitor suitable for 1 Ton/1.5 Ton/2 Ton capacity window type AC complete all as specified and as directed. (Make: Sarada/Unistar)

Supply and fix in repairs wiring kit suitable for 1 Ton/1.5 Ton/2 Ton capacity window type AC complete all as specified and as directed.

Supply and fix in repairs capillary tube assembly suitable for 1 Ton/1.5 Ton/2 Ton capacity window type AC complete all as specified and as directed.

Supply and fix in repairs new fan blade assembly suitable for 1 Ton/1.5 Ton/2.0 Ton capacity window type AC complete all as specified and as directed.

Supply and fix in repairs new fan blower unit suitable for 1 Ton/1.5 Ton/2.0 Ton capacity window type AC complete all as specified and as directed.

Supply and fix in repairs new fan motor suitable for existing 1 Ton/1.5 Ton/2.0 Ton capacity window type AC complete all as specified and as directed. (Make:- AUE/Freeflow/MAGIC)

Supply and fix in repairs new air filter of PVC type suitable for 1 Ton/1.5 Ton/2.0 Ton capacity window type AC complete all as specified and as directed.

Taking down the corrorded AC units of 1Ton/1.5 Ton/2 Ton capacity and carring repairs to sheet metal parts, tinkering the parts and replacing fully corroded sheet metal parts like base plate, fan motor base plate etc. with MS sheet of appropriate gauge as per the existing one including bending to match with the existing size and shape, welding/brazing and assembling inculding repalcing all nuts and bolts, sheet metal screws and painting the complete body with two coats of synthetic enamel paint over one coat of red oxide zinc chrome primer after complete removal of existing treatment and preparation of surfaces complete all as specified and as directed.

Taking down the burnt fan motor of 1Ton/1.5 Ton/2 Ton capacity AC unit, rewinding the same with appropriate gauge super enameled copper wire, varnishing, renewal of shaft and bushes stud bolts, terminal wire, reassembling and fixing back to its original position and testing complete all as directed by the Engr-in-Charge.

Supply and fix in repairs new thermostatic switch for window type Acs of any capacity complete all as specified and directed. (Make: Indfoss/Ranutrol)

Taking down the window type AC units of 1.0 Ton/1.5 Ton/2.0 Ton capacity for servicing, inculding dismantling the unit carefully, cleaning of filters, checking circuit of wiring and connections, removal of scale from the parts, chemical cleaning of cooling coil and condenser with appropriate cleaning agent, flushing throughly for proper air flow across the coil to improve the cooling effciency, reassembling the parts and installing the same to original position complete all as specified and as directed.

Supply and fix in repairs oscillation motor assembly with louvers for window type Acs of any capacity complete all as specified and as directed.

Supply and fix in repairs air cooled coling coil for window type Acs of any capacity complete all as specified and as directed.

Supply and fix in repairs operating knob for window type Acs of any capacity complete all as specified and as directed.

Supply and fix in repairs front grill assembly for 1.0 Ton/1.5 Ton/2.0 Ton capacity window AC complete all as specified and as directed.

S & F in repairs PCB Card suitable for window type ACs of capacity 1.0/1.5/2.0 Ton complete all as specified and as directed.

S & F in repairs complete outer body of outdoor unit of Split type AC of 1.5/2 Ton capacity in situ as per the existing make and competible model without compressor but including fan motor connecting, necessary copper tubings by brazing/welding, gas charging with R-32 and testing after completion with entire satisfection of Engr-in-Charge complete all as specified and directed. (Note: Supply of Gas shall be measured and paid separately as supply only) (Make: Blue Star/LG/Hitachi/Voltas/Carrier)

S & F in repairs complete outer body of Indoor unit of Split type AC of 1.5/2 Ton capacity in situ as per the existing make and competible model with Cooling Unit, PCB, Blower Unit with motor, Swing motor, remote unit, necessary electrical connections and copper tubing by gas welding, gas charging with R-32 and testing after completion with entire satisfection of Engr-in-Charge complete all as specified and directed. (Note: Supply of Gas shall be measured and paid separately as supply only) (Make: Blue Star/LG/Hitachi/Voltas/Carrier)

S & F in repairs complete outer body of window AC of 1.5 Ton capacity including fan motor, evaporator, condenser and all other accessories but exluding compressor complete all as per the existing make and specifications complete all as specified and as directed.

M & L for Repair to voltage stabiliser of any make phase with input voltage 135-190 Volts and output voltage 200-240 volts, capacity upto 5 KVA by dismantling and taking out burnt main transformer and rewinding the same with suitable guage super enamelled copper winding wire, varnishing, etc., complete including replacement of unserviceable/defective volt meter (0-300 volts), relay, indicator, terminal plate complete all as specified and directed. (Make of voltmeter: AE/Primer)

M & L for Repair to voltage stabiliser of any make phase with input voltage 135-190 Volts and output voltage 200-240 volts, capacity upto 4 KVA by dismantling and taking out burnt main transformer and rewinding the same with suitable guage super enamelled copper winding wire, varnishing, etc., complete including replacement of unserviceable/defective volt meter (0-300 volts), relay, indicator, terminal plate complete all as specified and directed. (Make of voltmeter: AE/Primer)

Water cooler : Taking down unserviceable water cooler of capacity 40/80 ltr from the existing position and transporting the same to workshop for repair, removing unserviceable burnt sealed compressor unit from the water cooler and S & F factory sealed new compressor duly charged with compressor oil and gas including welding in position and testing at required pressure and transporting the water cooler to its original location complete all as specified and as directed. (Make : Usha/Arco/Sidhwal or approved make) (Note : Gas shall be measured and paid separately as supply only under respective item of BOQ.)

Taking down unserviceable water cooler of capacity 80/80 ltr from the existing position and transporting the same to workshop for repair, removing unserviceable burnt sealed compressor unit from the water cooler and S & F factory sealed new compressor duly charged with compressor oil and gas including welding in position and testing at required pressure and transporting the water cooler to its original location complete all as specified and as directed. (Make : Usha/Arco/Sidhwal or approved make) (Note : Gas shall be measured and paid separately as supply only under respective item of BOQ.)

M & L for Cleaning the water cooler of capacity 40/80 ltr with CTC and charging with refrigent gas as required and checking of leakage in the water cooler complete all as specified and as directed.

Supply and fix in repairs running capacitor suitable for water cooler of capacity 40/80 Ltrs complete all as specified and as directed.

Supply and fix in repairs starting relay suitable for water cooler of capacity 40/80 Ltrs complete all as specified and as directed.

Supply and fix in repairs over load protector suitable for water cooler of capacity 40/80 Ltrs complete all as specified and as directed. (Make : Renutral/Techno Mech)

Supply and fix in repairs Starting capacitor suitable for water cooler of capacity 40/80 Ltrs complete all as specified and as directed. (Make : Asian/Unistar/Arvind.)

Taking out old unserviceable internal wiring and rewiring the same with 40/0.0076 size flexible copper conductor single core with terminal clips etc including screws, washers etc required for fastening with body complete all as specified and as directed.

Taking down rusted back body MS cover and S & F new 2mm thick MS plate cover of duly painted to match the existing water cooler of capapcity 40/80 Ltrs complete all as specified and as directed.

All as per serial item No. 37 above but front panel body complete and ditto

S & F in repairs MS chromium plated drip tray assembly of water cooler of capacity 40/80 Ltrs complete with elbow complete all as specified and as directed.

S & F in repair float valve with polythene ball complete all as per existing specifications, 15mm bore suitable for water cooler of capacity 40/80 ltrs complete all as specified and as directed.

S & F in repair self closing chromium plated push cock, 15mm bore heavy duty suitable for water cooler of capacity 40/80 ltrs complete all as specified and as directed.

Taking out unserviceable fan motor and rewinding the same with suitable gauge copper winding wire including replacement of bushes, rubber, mounting clips, insulation and commissioning for 40/80 ltr water cooler complete all as specified and as directed.

S & F in repairs fan motor suitable for water cooler of capacity 40/80 ltr complete all as specified and as directed. (Make – Cool/EME/Crompton.)

M & L for cleaning of water cooler of capacity 40/80 Ltrs complete internally and externally including scraping and removing all scales and dirt etc and applying two coats of synthetic enamel hammer tone paint over one coat of red oxide of primer and writing of SM/MES No in 3 cm high complete all as specified and as directed.

Refrigerators : Taking down unserviceable refrigerator of capacity 310/286 ltr from the site and transporting the same to work shop for repair/removing unserviceable burnt compressor sealed unit and supply and fix factory sealed new compressor duly charged with compressor oil and gas including welding in position and testing on required pressure and transporting back to its site and fix in original location complete all as specified and as directed. (Note : Supply of Gas shall be measured and paid separately as supply only.)

All as per serial item No. 45 above but for 190 Ltr capacity refrigerator complete ditto

All as per serial item No. 45 above but for 165 Ltr capacity refrigerator complete ditto

M & L for Cleaning the complete system of refrigerator of capacity 310/286/190/165 ltrs and recharging of gas, checking leakage from system and testing complete all as specified and as directed.

S & F in repairs freezer door (plastic) complete with tension spring as per the original one suitable for refrigerator of capacity 310/286/190/165 Ltrs complete all as specified and as directed.

S & F in repairs refrigerator tray as per the original one suitable for refrigerator of capacity 310/286/190/165 Ltrs complete all as specified and as directed.

S & F in repairs fruit/vegetable tray as per the original one suitable for refrigerator of capacity 310/286/190/165 Ltrs complete all as specified and as directed.

S & F in repairs pigmy lamp (bulb) as per the original one suitable for refrigerator of capacity 310/286/190/165 Ltrs complete all as specified and as directed.

S & F in repairs door lever (PVC) as per the original one suitable for refrigerator of capacity 310/286/190/165 Ltrs complete all as specified and as directed.

S & F in repairs relay, box type as per the original one suitable for refrigerator of capacity 310/286/190/165 Ltrs complete all as specified and as directed.

S & F in repairs overload protector as per the original one suitable for refrigerator of capacity 310/286/190/165 Ltrs complete all as specified and as directed. (Make: Renutral/Sriram)

M & L for Opening of regrigator of capacity 310/286 ltr and refixing the same after flushing out and removal of blockage, brazing, replacement of liquid line filter and rechanging the gas to obtain the desired cooling complete all as specified and as directed. (Note : Supply of Gas shall be measured and paid separately as supply only).

All as per serial item No. 56 above but for refrigerator of capacity 190 ltrs complete and ditto.

All as per serial item No. 56 above but for refrigerator of capacity 165 ltrs complete and ditto.

S & F in repair door lock with two keys as per the existing specifications complete all as directed

M & L for preparation of surfaces after complete removal of existing treatment and applying spray painting with two coats synthetic enamel paint over a coat of red oxide primer to refrigerator of capacity 310/286/190/165 ltr of any make/model complete all as specified and as directed.

Supply only Refrigerant gas in company sealed cylinder for R-32/R-600/R-134A/R-407C Gas as required at site for all types of cooling appliances complete all as specified and as directed.

WATER HEATER (GEYSER): Taking down the existing storage type water heater of any capacity of any type and size by disconnecting electric connection, carring out following necessary repair work, tinkering and welding etc. including de-scaling, brushing and thoroughly cleaning the storage tank/inner water tank, removing of hard water deposits, and connected back and re-fixing in orignal position, grounting, testing and commissioning, complete with entire satisfection of Engr-in-Charge:- (a) Checking of all stop cock, pressure release valve, fusible plug etc to ensure free functioning of the parts including Supply and replacement of washer/gasket, nuts etc as required. (b) Inspect over flow and vent pipes and remove blockages (if any) (c) Checking and rectify earth continuity of the electrical circuits of the geyser and power points (d) Check, maintain and re-fixing thermostat and re-adjust (e) Visual examination of of fusible plugs for its serviceability (f) De-scaling the immersion type heating element and siphon assembly with diluted hydrochloride acid or cear pedette solution (g) Checking of indicator lamp for its serviceability (Note: (i) Spare parts/components of geysers shall be measured and paid seperately as "supply only" under respective items here-in-below. (ii) Any minor parts required for smooth functioning of the geyser shall be provided by the contractor without any extra cost to the Govt. (iii) Painting of geyser shall be measured and paid seperately)

Supply only heating element, 2KW capapcity, AC 230 volts, including rubber gasket complete all as per the existing specifications and as directed.

Supply only heating element, 1.5KW capapcity, AC 230 volts, including rubber gasket complete all as per the existing specifications and as directed.

Supply only heating element, 0.75KW capapcity, AC 230 volts, including rubber gasket complete all as per the existing specifications and as directed.

Supply only fusible plug melting at 90 - 100 degrees Centigrade complete all as specified and as directed.

Supply only thermostat including rubber/ PVC gasket to be set to a temperature not higher than the range of 70 degree Centigrade suitable for 25 /35/ 50 ltrs capacity Geysers complete all as specified and as directed.

Supply only high pressure valve with dead weight suitable for 25/50 ltrs capacity Geysers complete all as specified and directed.

Supply only stainless steel connecting pipe 18" long with brass adopters for cold water and connecting up with complete for 25 /35/ 50 ltrs capacity Geysers complete all as specified and directed.

Supply only Chromium Plated hot water connection pipe 18" long with brass adopters complete all as specified and as directed

M & L for Repair to 25 Ltr water heater/Gyser cell cover by cutting rusted sheet and replacening with new MS sheet of 18 guage by brazing or welding as required to match existing cell cover including testing for a 3 kg /sqcm pressure, re-assembling and applying two coats of synthetic enamel paint (by spraying) over a coat of red oxide zinc chrome primer complete to whole geyser including preparation of old surfaces after complete removal of existing paint of vertical/horizontal type geysers by scraping with wire brush and emery paper including writing geyser Number etc including taking down and re-fixing in original position, testing and commissioning complete all as specified and as directed.

All as per serial item No. 71 above but for geyser of capacity 50 Ltrs complete and ditto

S & F energy efficient, BEE 5 star rated storage type water heater of 25 ltr capacity with 2000W capacity heating element, confirming to IS 2082, with stainless steel inner tank and ABS outer shell complete fixed to wall with suitable expansion fasterners including 1/2 inch dia rigid fixed stainless steel hot and cold water connection and connecting to angle valve and 15 mm bore brass chromium coated non return valve complete all as specified and as directed. (Make: Crompton/Bajaj/Havells/Jaguar )

S & F In repairs, bottom covers (set of two halves) duly painted made out of Aluminium / MS sheet of 18 SWG suitable for 25/35/50 ltrs capacity Geysers including complete all as specified and as directed.

S & F In repairs, Base assembly complete with inlet, out let, thermostat pipes, drain plug and screws for fixing the element suitable for any make and capacity Geysers complete with nuts, bolts and rubber gasket complete all as specified and as directed.

S & F In repairs, brass non return valve (check valve), 15mm bore with necessary GI specials complete all as specified and as directed.

S & F In repairs brass stop cock, 15mm bore with necessary GI specials complete all as specified and as directed.

S & F in repairs indicator lamp, retangular/round shape, blue/green/red colour suitable for geyser 50/35/25 ltrs capacity complete all as specified and directed.

S & F in repairs PVC insulated copper conductor cable 3 crore of size 48/ 0.2 fixed to any capacity geysers as required length complete all as specified and directed

S & F in repair SRCD protected socket with PVC base box including 20 Amps, MCB SP complete all as specified and as directed. (Make: Havell's Cat No. DHDDCDP025202003 or equivelant of make as per List of Manufacturer's)

S & F In repairs, AC Plug Top 20 Amps 240 volts, 3 pin complete all as specifed and as directed

S&F in repairs MCB 6-32 Amps single pole 240Volts 10 KA C Series fixed in repair, complete all as specified Make C&S/ havells/Standered/Legrand/ Indoasain

SOLAR WATER HEATER: M & L for Cleaning and descaling of flat plate collector tubes using descaling chemical and arresting leakages by using Dummy gaskets/hole gas kit, threaded flage/normal flange complete for solar panel suitable of 150/200/300LPD capapcity of solar water heater complete all as specified and directed.

M & L for Cleaning and descaling of flat plate collector tubes using descaling chemical and arresting leakages by using Dummy gaskets/hole gas kit, threaded flage/normal flange complete for solar panel suitable of 500LPD capapcity of solar water heater complete all as specified and directed.

S & F in repairs pressureised rubber hose pipe including 'O'ring of length 36 inch suitable for 150/200/300 LPD capapcity of solar water heater complete all as specified and directed.

S & F in repairs pressureised rubber hose pipe including 'O'ring of length 36 inch suitable for 500 LPD capapcity of solar water heater complete all as specified and directed.

S & F in repairs Electric heating element, 2KW capapcity, threaded/cup type, AC 230 volts for SS tank of solar water heating system 150/200/300 Ltrs capacity with necessary fixtures complete all as specifications and as directed.

S & F in repairs Electric heating element, 3KW capapcity, threaded/cup type, AC 230 volts for SS tank of solar water heating system 500 Ltrs capacity with necessary fixtures complete all as specifications and as directed.

S & F in repairs thermostat of temperature range 0-80 degree C suitable for solar water heating system of any capacity with necessary fixtures complete all as specified and as directed.

Supply, laying, connection and testing, in repairs 50mm outer dia 3- layer PP-R Polypropylene random copo-lymer) pipes SDR 7.4 & PN16 stablised and antimi-crobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceiling or in floors etc complete all as specified and directed

Supply, laying, connection and testing, in repairs 32mm outer dia 3- layer PP-R Polypropylene random copo-lymer) pipes SDR 7.4 & PN16 stablised and antimi-crobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceiling or in floors etc complete all as specified and directed

S & F in repair 50 mm outer dia, PP-R Gate valves (brass insert) as per requirement of the site complete all as specified and directed.

S & F in repair 32 mm outer dia, PP-R Gate valves (brass insert) as per requirement of the site complete all as specified and directed.

S & F in repairs, 50 mm bore, Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed complete all as specified and directed.

S & F in repair Bib taps, medium, cast copper alloy with crutch or butterfly handle screwed down, screwed for iron pipe or brass ferrule of 15mm bore complete all as specified and as directed.

Supply and fix in repair liquid valve 3/8' for - temperature walk in cold room all as specified and as directed.

Supply and fix in repair suction valve 5/8' for - temperature walk in cold room all as specified and as directed.

Supply and fix in repair condension fan motor single phase 250 Watt 50 hz as per sample for - temperature walk in cold room all as specified and as directed.

Supply & fix in Repair of running capacitor for walk in cold room complete all as specified and as directed.

Supply & fix in Repair of starting capacitor for walk in cold room complete all as specified and as directed.

Supply & fix in Repair of overload relay protection for walk in cold room complete all as specified and as directed.

Supply & fix in Repair of compressor contactor for walk in cold room complete all as specified and as directed.

Supply & fix in Repair of filter drier for medium temperature walk in cold room complete all as specified and as directed.

Supply & fix in Repair of solenoid valve as per sample for walk in cold room complete all as specified and as directed.

Supply & fix in Repair of copper condensor with aluminium fins as per sample for walk in cold room complete all as specified and as directed. Note :- Item no 99 to 105 are considered for walk-in-cold room of capacity 1.0/1.5 Ton

Supply & fix in Repair of axial air flow fan for evaporator of walk in cold room complete all as specified and as directed.

Supply and fixing in replacement of copper tubing of 3/8” dia suitable for suction / discharge line of split type AC complete all as directed.

Supply and fixing in replacement of copper tubing of 5/8” dia suitable for suction / discharge line of split type AC complete all as directed.

Supply and fixing in replacement MS stand for mounting outdoor unit complete all as specified and as directed.

S & F in repair smart control panel for walk-in-cooler as per existing make and model . Blue star Model No. CSDTIC 520000

Supply and fixing in replacement of copper pipe line insulation of 5/8" dia complete all as specified and as directed.

Supply and fixing in replacement of copper pipe line insulation of 3/8" dia complete all as specified and as directed.

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