Repair/ Maintenance of Summer and heating appliances i.e. AC , Water Cooler, Refrigerator, Deep Freezer, Desert cooler, Geyser, Solar heater and other connected works at AF Stn Nal under GE (AF) Nal

Amount

M&L for taking down/up Window type AC upto 2 Ton capacity and carry out general service by the following works and re-installing the same in original position complete all as specified and directed : (a) Cleaning of air filter with vaccum cleaner & washing with solution of detergent in lukewarm water (b) Cleaning of complete AC unit by hand blower, removing dust from the site (c) Servicing of blower motor complete. Note : Spare / Part, if any required, to be replaced during repair shall be measured and paid separately under respective items of this sch.

Supply and fixing as in repairs starting / running capacitor of capacity 36 mfd including dressing and fixing connecting wires complete all as specified and directed.

All as per description of Ser Item No. 2.00 here in before but of capacity 50 mfd

All as per description of Ser Item No. 2.00 here in before but of capacity of 80/100 mfd

S&F as in repair to blower motor of Window Type AC upto 2 Ton of any make by removing burnt winding and rewinding with super enamelled copper wire and varnishing complete all as specified and directed.

Supply and fixing as in repairs blower motor of Window Type AC upto 2 Ton of approved make, complete all as specified and directed.

Supply and fixingas in repairs blower rear alluminium scroll type fan of Window Type AC upto 2 Ton of approved make, complete all as specified and directed.

S&F as in repair to condenser of Window Type AC upto 2 Ton of any make by welding / brazing after cleaning thoroughly with chemical, complete all as specified and directed.

Supply and fixing as in repairs condensor of Window Type AC upto 2 Ton of any make, complete all as specified and directed.

Supply and fixing as in repairs thermostat / cut out for Window type AC upto 2 Ton of any make and model as per sample and complete all as specified and directed.

Supply and fixing as in repairs PCB board for Window AC upto 2 Ton of any make and as per sample and as specified and directed.

Taking out defective PCB from Window AC of any capacity and refixing the same after necessary repair work include testing complete all as specified and directed.

Supply and fixing as in repair Sheet metal enclosure Single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB 20 Amp 'C' series complete as specified and directed.

S&F as in repairs Metal clad Plug Two Pin and earth plug, 230V, 20 Amps, ISI mark complete all as specified and directed.

Supply and fix as in repairs MCB SP 6-32 Amps 240Volts, Breaking capacity 10 KA 'B' curve complete all as specified and directed.

Supply and fixing as in repairs PVC cable with copper conductor 3 core stranded of size 70/0.076 complete all as specified and directed.

S&F as in repair of over load relay for AC of capacity 1.5 Ton/2 Ton complete all as specified and directed.

Supply and fixing as in repairs hermetically sealed reciprocating compressor, single phase, 240 V for Window type/Split type AC of 1.5 TR of any make and model as existing complete all as specified and directed.

Supply and fixing as in repairs hermetically sealed reciprocating compressor, single phase, 240 V for Window type/Split type AC of 2 TR of any make and model as existing complete all as specified and directed.

Supply and fixing as in repairs hermetically sealed scroll compressor, single phase, 240 V for Window type/Split type AC of 1.5TR / 2.0 TR of any make and model as existing complete all as specified and directed.

M&L for taking down/up indoor unit of Split type AC upto 2 Ton of any make, and servicing the unit by carying out following works and refixing in the original location complete all as specified and directed : (a) Cleaning of air filter with vaccum cleaner & washing with solution of detergent in lukewarm water (b) Cleaning of complete AC unit by hand blower, removing dust from the site (c) Servicing of blower motor complete. Note:- Wall surfaces surrounding the AC shall be covered with a polythene sheet before commencing the servicing work to avoid damage to wall surfaces. In case, any surface is damaged during washing, suitable recovery shall be made from the contractor

M&L for taking down/up Cassete type Split AC upto 4 Ton of any make, and servicing the unit by carying out following works and refixing in the original location complete all as specified and directed : (a) Cleaning of air filter with vaccum cleaner & washing with solution of detergent in lukewarm water (b) Cleaning of complete AC unit by hand blower, removing dust from the site (c) Servicing of blower motor complete. Note:- Wall surfaces surrounding the AC shall be covered with a polythene sheet before commencing the servicing work to avoid damage to wall surfaces. In case, any surface is damaged during washing, suitable recovery shall be made from the contractor

Supply and fixing in repairs air cleaning filter (Anti Alergy Engyme Filter) for Split type AC upto 2 Ton suitable for any make complete all as specified and directed.

Supply and fixing as in repairs blower motor of indoor unit of Split AC upto 2 Ton suitable for any make / model as existing complete all as specified and driected.

Supply and fixing as in repairs oscillating motor of indoor unit of Split type AC upto 2 Ton of any make as per sample of make and model as existing complete all as specified and directed.

Supply and fixing as in repairs PCB of indoor unit of Split type AC upto 2 Ton of any make suitable as per sample of make and model configured with outdoor unit operated through remote as existing complete all as specified and directed.

M&L for taking down / up outdoor unit of Split type AC upto 2 Ton of any make and carry out general service by following works complete all as specified and directed :- (a) Cleaning of radiator with chemical water and washing complete with fresh water (b) General cleaning and refixing with new nuts & bolts complete.

M&L for taking down / up Cassete type Split AC upto 4 Ton of any make and carry out general service by following works complete all as specified and directed :- (a) Cleaning of radiator with chemical water and washing complete with fresh water (b) General cleaning and refixing with new nuts & bolts complete.

M&L for taking down burnt copper winding of blower motor of Split type AC of upto 2 Ton capacity, make/model and rewinding with super enamelled copper wire duly varnished dryed complete and refixing into the housing of outdoor unit, testing and refixing the out door unit at its place complete all as specified and directed.

Supply and fixing as in repairs blower motor out door unit of Split type AC upto 2 Ton of any make/model as per sample complete all as specified and directed.

Supply and fixing as in repairs blower fan blades out door unit of Split type AC upto 2 Ton of any make/model as per sample complete all as specified and directed.

Supply and fixing as in repairs PCB out door unit of Split type AC upto 2 Ton of any make/model as per sample to be matching with indoor ciruit cut out complete all as specified and directed.

Supply and fixing as in repairs remote for Split type AC upto 2 Ton of any make / model as per sample to be matching with indoor ciruit cut out complete all as specified and directed.

M&L for taking down damaged condensor of Split type AC upto 2 Ton and repairing by welding / brazing after cleaning thoroughly by chemical and refixing in position including testing complete all as specified and directed.

Supply and fixing as in repairs condensor unit for indoor unit of Split type AC upto 2 Ton of any make complete all as specified and directed.

Supply and fixing as in repairs condensor unit for outdoor unit of Split type AC upto 2 Ton of any make complete all as specified and directed.

Supply and fixing as in repair PVC body of indoor unit and fixing wornout condensor unit, PCB and making suction and discharge pipe connections complete all as specified and directed.

M&L for repair to out door unit housing by welding / fabricating internal compartments for accommodating compressor, condensor, blower motor and all other accessories complete all as specified and directed.

S&F as in repairs out door unit housing internal compartments for accommodating compressor, condensor, blower motor and all other accessories complete all as specified and directed.

Supply and fixing in repair thermostat /cut out for AC & Refrigeration equipments as per sample and suitable make/model complete all as specified and directed.

Supply and fixing as in repairs suction and delivery copper pipes of size 15mm and 8mm respectively with insulation including PVC sheathed cable three core, stranded copper conductor of suitable size complete all as specified and directed. Note:- One metre each of suction pipe, delivery pipe, cable and insulation shall be measured as one unit.

S&F as in repairs Nitrile rubber insulation of thickness 20mm including wrapping with PVC tape, including disconnecting suction and delivery copper pipes 15mm and 8mm after pumping down gas, and refixing, re-filling the gas, testing and commissioning complete all as specified.

Supply and fixing in repairs PVC drain pipe of size 15mm for Split AC complete all as specified and driected.

Taking out old PVC pipe and Supply & fix HDPE pipe of size 15mm bore fixed on wall with suitable saddle & fixing arrangements and laying in ground floor up to nearest earthing pit complete include all fittings complete all as specified and directed.

Labour only for charging Refrigerant Gas R-22 for Window / Split type AC/water cooler after duly rectifying leakages by welding/brazing and testing by charging N2 gas for 24 hours complete all as specified and directed (Note : Refrigerant gas to be measured and paid separately under relavent item of this schedule).

Supply only refrigerant R-22 gas complete all as specified and directed.

Labour only for charging Refrigerant Gas R-407C for Window / Split type AC/water cooler after duly rectifying leakages by welding/brazing and testing by charging N2 gas for 24 hours complete all as specified and directed (Note : Refrigerant gas to be measured and paid separately under relavent item of this schedule).

Supply only refrigerant R-407C gas complete all as specified and directed.

Supply and fixing in repairs expansion valve for Window / Split AC upto 2 Ton of any make alongwith capillary of suitable size complete all as specified and directed.

Labour only for charging Refrigerant Gas R-34a for Window / Split type AC/water cooler after duly rectifying leakages by welding/brazing and testing by charging N2 gas for 24 hours complete all as specified and directed (Note : Refrigerant gas to be measured and paid separately under relavent item of this schedule).

Supply only refrigerant R-34a gas complete all as specified and directed.

Supply and fixing as in repairs compressor for refrigerator capacity 165 to 210 ltr for testing by pressure test for 24 hours, charging refrigerant and re-testing 24 hours for NIL pressure drop complete all as specified and directed. (Notes : 1. Only one time gas will be measured and paid separately under relavent item of this schedule. 2. Re-charging of refrigerant due to improper work causing failure of pressure test will be borne by the contractor)

All as per description of Ser Item No. 53.00 here in before but of capacity 230 to 360 ltr

Supply and fixing as in repairs compressor for deep freezer capacity of 300 ltr to 500 ltr testing by pressure test for 24 hours, charging refrigerant and re-testing 24 hours for NIL pressure drop complete all as specified and directed (Notes : 1. Only one time gas will be measured and paid separately under relavent item of this schedule. 2. Re-charging of refrigerant due to improper work causing failure of pressure test will be born by the contractor)

Taking down condensor of Deep Freezer of any make, model and capacity carry out necessary repair by welding / brazing, refixing is same position and testing complete all as specified and directed.

Supply & fixing in repair blower motor of Deep freezer of any make and capacity refixing same with new fan blade & nut and bolts complete all as specified and directed.

M&L for duct insulation with 13 mm thick nitrile faom sheet insulation having density 50 kg/cum, complete all as specified and including the following:- (i) M&L for cleaning the duct surface (to be insulated ) by scrapping carefully with wire brush etc. to make the surface completely free of millscale, dirt, dust, grease and other foreign materials, taking special care so that all duct joints are sealed against any leakage. (ii) M&L for applying rubber based adhesive CPRX compound. (iii) M&L for sealing of all longitudinal joints and circular overlaps with and including Nitrile foam tape /Aluminium foil tape 50 mm wide, to make the insulation leakproof. (iv) M & L for securing the insulation with and including mechanically fastened nylon/steel straps of size 12 mm/50 mm at maximum intervals of 1.2 mtr.

Supply and fixing as in repairs Voltage stabilizer for automatic operation, single phase naturally air cooled, indoor type and designed for input variation between 170 V to 250 V with output voltage stablized at 230V with accuracy of 12.5 % and of capacity 5 KVA complete all as specified and directed.

All as per description of Ser Item No. 59 here-in-before but for capacity of 4 KVA

Disconnecting and taking out Water cooler of any capacity and make operated by 240 volt AC electric supply and opening of unit and replacement of defective spare parts and to make fully serviceable including installation & re-connection at site, complete all as specified and as directed. Note : Spare parts measured and paid separately as supply only under respective item.

Supply only hermetical sealed unit compressor suitable for water cooler storage capacity 150 ltr and cooling capacity 80 ltr per hour of existing make and model complete all as specified and as directed.

All as per description of Ser Item No. 62.00 here in before but water cooler storage capacity 120 ltr and cooling capacity 60 ltr per hour.

Supply only fan motor 1/12 HP complete with blade including rubber passing, nut, bolts & washers suitable for SRA-300 complete all as specified and directed.

Supply only brass chromium plated bib tap push type complete all as specified and as directed.

Supply only PVC connection of 45cm long, 15mm bore low density polythene (LDPE) pipes or pressure rating 6 kg/Sqcm including two brass union to connect iron to polythene connection pipe complete all as specified and as directed.

Supply only PVC connection of 65cm long, 15mm bore low density polythene (LDPE) pipes or pressure rating 6 kg/Sqcm including two brass union to connect iron to polythene connection pipe complete all as specified and as directed.

Supply only over load protector and clips for water cooler complete all as specified and directed.

Supply only PVC waste coupling of size 32 mm /40 mm complete all as specified and directed.

Supply & fixing as in repairs PVC waste pipe of size 32 mm / 40 mm complete all as specified and directed.

Supply and fixing as in repairs PVC stop cock 15 mm dia complete all as specified and directed.

Taking down / up Desert cooler , servicing by cleaning thoroughly, oiloing / grasing the motor, carrying out necessary repair by replacing spares as required, refixing and testing complete all as specified and directed. (Note : Spares shall be measured and paid separately under relevent items of this schedule)

Supply only rust proof submersible water pump for desert cooler of 18 W motor capable to lift water upto 1.6 metre complete all as specified and directed.

Supply only rust proof submersible water pump for desert cooler of 30 W motor capable to lift water upto 3.2 metre complete all as specified and directed.

Supply only best quality honeycomb pad set / grass pads suitable for desert coolers duly made up of nylon grass including tied with string of wire complete all as specified and directed.

Supply only PVC flexible pipe 15 mm bore superior quality as per sample and make approved complete all as specified and directed.

Supply only blades of fan motor for Desert Cooler as per sample and make approved complete all as specified and directed.

Taking down motor of Desert cooler by taking out burnt winding and rewinding with super enameled copper wire including supply new bushes and refixing the motor in position and testing complete all as specified and directed.

Supply and fixing as in repairs blower motor of Desert cooler of any make and capacity including refixing of fan blade complete all as specified and directed.

Supply and fixing as in repairs capacitor of Desert cooler of capacity 4/6 MFD complete all as specified and directed.

Supply and fixing as in repairs regulator switch 3 speed of Desert cooler of any capacity complete all as specified and directed.

Supply and fixing as in repairs ball valve / float valve 15 mm size high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for pipe complete all as specified and directed.

Supply & Fix GI Nipple 15mm bore with rubber washers fixed for water inlet connection of Cooler water tank complete all as specified and directed.

Supply and fixing as in repairs PVC front grill of Desert cooler as per existing size and make complete all as specified and directed.

Supply and fixing as in repairs mild steel frame for holding motor of Desert Cooler with fasteners, nuts and bolts, surfaces painted with two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

Supply and fixing in repair MS fan blade assembly duly painted for desert cooler fan of existing size, shape and model complete all as specified and directed.

Supply and laying as in repairs sub main wiring complete with 03 runs (Phase, Neutral & Earthing colour code) of single core 2.5 sqmm FRLS copper conductor cable PVC insulated multistranded and sheathed LT 1100 V grade drawn through and including non metallic rigid PVC conduit 25mm dia, ISI marked fixed on wall /floor etc with accessories duly connected with earth dolly complete all as specified and as directed. Note : (i) Cost of cutting chasing and making good to disturbed surface all as to match with the existing surface are deemed to be included in the quoted rate. (ii) 1 metre of 3 runs cable with conduit shall be taken as one unit for measurement purposes

Supply and laying as in repairs sub main wiring complete with 03 runs (Phase, Neutral & Earthing colour code) of single core 4 sqmm FRLS copper conductor cable PVC insulated multistranded and sheathed LT 1100 V grade drawn through and including non metallic rigid PVC conduit 25mm dia ISI marked fixed on wall /floor etc with accessories duly connected with earth dolly complete all as specified and as directed. Note : (i) Cost of cutting chasing and making good to disturbed surface all as to match with the existing surface are deemed to be included in the quoted rate. (ii) 1 metre of 3 runs cable with conduit shall be taken as one unit for measurement purposes

Supply and fixing as in repairs plug top 5 / 6 Amp 3 pin, 240 volts fixed to cable of Refrigerator / Desert Cooler / water cooler for connection from socket complete all as specified and directed.

Supply and fixing as in repairs plug top 15 / 16 Amp 3 pin, 240 volts fixed to cable of AC / deep freezer for connection from socket complete all as specified and directed.

Supply & fixing as in repairs side panel of size 0.55m x 0.65m for desert coller made out of 22 gauge galvanised iron sheet incl handle complete all as specified and directed.

Supply, fabrication, cutting, bending by cold process MS sheet galvanized of 22 gauge for top portion and botton water tank as per site requirement complete all as specified and directed.

S&F as in repair mild steel cooler stand of equal angle iron of size 50mm x 50mm x 5mm including bracing support, clamps and back plate fabricated from MS Structural steel sections, incl nuts, bolts, washer, fasteners, bending, cold or hot drilling holes for bolts, cutting upto size, welding, fixed on wall including painting with two coat of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

M&L for writing MES No on Split AC / Window AC, fitted in various locations, using synthetic enamel black paint of letter size minimum 10mm width x 30mm height with painting brush at suitable place easily visible complete all as specified & directed. Note : Single word/figure shall be measuared one unit

Taking down to desert cooler carefully without damaging, scraping old paint completely and painting with 2 coats of synthetic enamel paint over a coat of red oxide primer after filling the cavities of MS sheet with filler and inner surface of bottom & sides painted with 2 coats of synthetic enamel paint including wirting MES No with black paint letter size minimum 10mm widh 30mm height) of suitable size complete all as specified and directed. Note : Single word/figure shall be measuared one unit

Taking down of unserviceable geyser of 25 ltr/50 ltr capacity of any make from the wall after disconnecting and opening of nuts and bolts carefully for repair / painting / cleaning inner tank etc. and refixing the same, after repair, in original location and connecting to water mains and electric supply after carrying out the repair work complete all as specified and directed. Note:- (i) Repair of geyser and replacement of geyser or/and its parts shall be measured and paid for separately under respective items of this schedule (BOQ) (ii) Labour required for repalcement of defective parts / repair is not included in the unit rate of this item.

Dismantling of geyser of capacity 25 litre of any make and model, taking out inner tank, descaling the inner surface by scrapping carrying out soldering / brazing /gas welding to prevent the leakage, filling of glass wool, assembling the same after repair including replacement of required number of stainless steel screws, nuts & bolts for fixing of siphon assembly etc complete all as specified and directed Note :- Glass wool shall be measured and paid for separately

All as per serial item No 97 here-in-before but 50 litre capacity.

Supply only glass wool of good quality for filling in geysers as approved by GE complete all as specified and directed.

Supply and fixing as in repairs heating element 2.0 KW without thread of existing size and shape with rubber ring complete all as specified and directed.

All as per serial item No 100 here-in-before but 1.5 KW.

Supply and fixing as in repairs thermostate with temperature setting range of 30 degree centigrade to 100 degree centigrade suitable for 25 litre / 50 litre capacity geyser of any make including connection, complete all as specified and directed.

Supply and fixing as in repairs syphon assembly suitable for geyser 25 litre capacity of any make made of brass alloy including non return valve, fixing clamp, nut, bolts or studs, rubber packing complete all as specified and directed

All as per serial item No 103.00 here-in-before but 50 litre capacity .

Supply and Fixing in repairs flexible PVC connection, 60cm long, inside armoured suitable for 0°C to 80°C hot water) with 1/2 inch dia brass nuts at both ends, including testing against leakage after fixing for geyser 25 litre / 50 litre of any make, complete all as specified and directed.

All as per serial item No. 105 here-in-before but un-armoured (for cold water)

S&F as in repairs indicator bulb red / green colour with holder of existing size including connection suitable for 25 litre / 50 litre capacity geyser of any make, complete all as specified and directed.

M&L preparation of surfaces of geyser 25 / 50 litre capacity, any make, by scrapping existing paint, filling cavities with filler after ceaning dust etc and applying two coats of synthetic enamel paint of colour as decided by GE over a coat of red oxide primer and writing MES No. with black paint complete all as specified and directed.

S&F as in repairs ISI Marked bib tap 15mm dia, cast copper alloy with crutch handle screwed down for iron pipe complete all as specified and directed.

S&F as in repairs drain plug with washer of geyser 25 / 50 litre capacity, complete all as specified and directed.

S&F as in repairs fusible plug of geyser 25 / 50 litre capacity, complete all as specified and directed.

S&F as in repairs safety brass valve, 15 mm dia, ISI marked, of geyser 25 / 50 litre capacity complete all as specified and directed.

S&F as in repairs steel tubing, galvanised, 15mm bore medium grade galvanised with all fittings and fixed complete to wall and ceiling or laid in floors and making good to surface, complete all as specified and directed.

All as per serial item No 113.00 here-in-before but 20mm bore.

S&F as in repair 1000 litre capacity Rotational moulded polyethylene water storage tank, white colour, triple layers, conforming to IS, cylindrical vertical with closed top, hoisted and fixed in position complete all as specified and as directed.

Supply and fixing as in repairs heating element with thermostate of existing pattern of solar heating system capacity 3.00KW of complete all as specified and directed.

S&F as in repair flexible PVC connection, 90cm long, inside armoured suitable for 0°C to 80°C hot water with 1/2 inch dia brass nuts at both ends, including testing against leakage after fixing in solar geyser of any make and model, complete all as specified and directed.

S&F as in repair gun metal gate valve ISI marked both end screwed iron wheel head of size 20 mm bore complete all as specified directed

Dismantling and cleaning of solar panel/Rods of 200 LPD to 500 LPD solar system by removing all the birds disposal, dust and other migrated disposal deposited on panel both inside and outside with suitable detergent including renewal of all the nut bolts, screw, union and re-fixed in position complete all as specified and directed.

Removing of broken / cracked unserviceable solar round rod, collector cover plate made of toughened glass, including supply and fixing new solar collector cover plate made of toughened glass of size 4.06mm thick or solar rod as existing of suitable length and suitable make for existing solar water heating system of capacity 200 LPD to 500 LPD complete all as specified and directed.

Removing of unserviceable stainless steel insulated hot water storage tank and supply and fixing new stainless steel insulated hot water storage tank duly fitted with heat exchanger suitable make and size for existing Solar heater system of capacity 500 LPD. Make : Redren Model No. 60045 or equivalent in Make TATA BP SOLAR / LUMINOUS

S&F as in repair power shield plastic indicator type enclosure with MCB DP, 32A, 230 Volts with indicator lamp complete all as specified and directed.

J.D INFRA ENGINEERING

ENGINEER CORPORATION OF INDIA

BIDAWAT ENTERPRISES