GE AF/AMB-T-47/2023-24 REPAIR/MAINT/REPLACEMENT OF GEYSERS SOLAR WAATER HEATERS AND CONNECTED ALLIED ITEMS IN TECHNICAL AND DOMESTIC AREA AT AF STN AMBALA UNDER GE AF AMBALA

Amount

Attending complaints of water heater (Geyser) of any capacity and any make after removing electric & water connections from existing system,carrying out inspection,identifying fault of geyser at various location in domestic and technical area and refixing the same to original place after carrying out necessary repairs or making geyser serviceable after testing complete all as specified and directed. Notes: 1. Cost of minor spares such as rubber gaskets, nuts, bolts, clamps, flanges,and minor welding/brazing and loose connection deemed to be included in the quoted rate. 2. cost of major u/s spare such as heating element, thermostat, hot water pipe, mcb, satety valve, indicating bulb will be measured and paid separately under respective items of BOQ. 3. If contractor fails to attend/rectify complaints within 24 hrs of complaint time, recovery @Rs.200 per day will be made from his dues/ payment.

M&L for painting with two coats of white synthetic enameled paint of any capacity after scraping/cleaning of old paint of 25/50 ltr capcity complete all as specified and directed .

M&L for in repalcment hot & cold water PVC flexible pipe connection from geyser and S&F new brass chromium plated water pipe with brass nut and washers of good quality about 45cm long in hot & cold water connections and connecting complete all as specified and directed.

S&F in Replacement of heating element 2.0 KW for 25/35/50ltrs capacity of existing shape/size geyser ISI marked complete all as specified and directed.

S&F in Replacement of thermo static switch of existing make for 25/35/50 ltrs capacity geyser complete all as specified and directed.

S&F in replacment brass NRV/Safety valve, ISI mark, 15mm size in repairs complete all as specified and directed.

M&L for replacement of PVC insulated copper (flexible) conductor2.5 Sqmm 3 core and connected to geyser complete all as specified and directed.

M&L in Replacement of indicating bulb of geyser complete all as specified and directed.

S&F in replacement of apparatus plate bottom cover in two halves made out of GI sheet duly painted complete all as specified and directed.

M&L for Detecting the leakage of geyser tank and arresting the same by brazing/soldering etc of geyser tank and refixing the same in exisiting surface complete all as specified and directed.

S&F in Replacement medium grade GI tubing 15 mm dia fixed to wall/ceiling including necessary fittings, fixtures, clamps, etc. complete all as specified and directed.

M&L in replacement switch piano flush type single pole, one way 15 amp complete all as specified and directed.

M&L in replacement socket outlet 2 in 1 , 3 pin 5 A and 15 A flush type complete all as specified and directed.

S & F in replacement top plug 3 pin 15 Amp suitable for 15 Amp socket complete all as specified and directed.

S&F in replacement Anchor fastner of suitable size for fixing geyser after dismantling old one complete all as specified and directed.

S&F in replacement outer body/cover suitable for 25/35 ltr capacity geyser made out of mild steel pre-treated and stove enamelled sheet of 18 SWG complete with top and bottom cover, rubber gasket, screw for fixing the top and bottom cover to outer body including two coat of white synthetic enameled paint over one coats of red oxide primer, complete all as specified and directed.

S&F in replacement water heater inner tank made of steel tank suitable for 25 /35 ltrs capacity of existing make including taking out old unserviceable inner tank complete all as specified and directed.

Supply, fixing in replacement MCCB three pole and neutral 415 volts, (40-100 amp) 16 KA complete all as specified and directed.

Supply and fixing, connecting & testing in replacement plug top & socket with sheet metal enclosures Single pole including one MCB SP 20 Amp B curve, 240 Volts,10 KA complete all as specified and directed.

Supply and fixing in replacement plug top & socket , 240 volts , 20 Amp (2P+E) (male and female) complete all as specified and directed.

S&F in Replacement sheet metal enclosures (DBs ) when MCCB and MCBs to be used as incomer and outgoing, powder coated , TPN, vertical, Double door , 4 ways , fixed on walls including making good the disturbed surface to match with the existing surface and comprising MCCB 3P, 100A, 415V 16 KA ( MCCB as incomer 100 Amp DB 04 way IP43 ) including taking down unserviceable panel board/MS board double door/single comprising MCCB/MCB, from the existing place after disconnecting all incomming and outgoing connection, including making good disturbed surface by filling brickmasonry using modular bricks in CM 1:4 , 12 mm thick rendering on brick masonry surfaces in CM 1:4 and colour /finishing matched with the existing colour /finished as directed by Engineer in charge at site . complete all as specified and directed.

Supply and fixing in Replacement MCBs ' B' series of the following rating and to be housed in DBs complete all as specified and directed :-

(a) SP, 6 - 32 Amps , 240 Volt, 10 KA

(b) SPN, 32 to 40 Amps, 240 Volts , 10 KA

(c) SP 40 to 63 Amps, 240 Volts , 10 KA

(d) SPN, 63 Amps, 240 Volts , 10 KA

(e) TPN, 415Volts,63 Amps, 10 KA,

(f ) TPN 415 Volts, 100 Amps 10 KA

Taking down/ dismantling of unserviceable submain wiring of any numbers of wire with wooden battens, PVC conduits/ casing-n-caping any type and of any size with earth wire complete all as specified and directed.

M&L in wiring for circuit/ submain wiring alongwith earth wire with 2x10 sqmm +1x10 sqmm earth wire sizes of PVC insulated multi stranded copper conductor , single core cable, 1100 volts grade cable, drawing in and including 32 mm dia PVC conduits and conduit fittings concealed complete all as specified and directed.

M&L in wiring for circuit/ submain wiring alongwith earth wire with 2x6 sqmm +1x6 sqmm earth wire sizes of PVC insulated multi stranded copper conductor , single core cable, 1100 volts grade cable, drawing in and including 25 mm dia PVC conduits and conduit fittings concealed complete all as specified and directed.

M&L in wiring for circuit/ submain wiring alongwith earth wire with the 2x4 sqmm +1x4.0 sqmm earth wire sizes of PVC insulated multi stranded copper conductor , single core cable, 1100 volts grade cable, drawing in and including 25 mm dia. and over in and including PVC conduits and conduit fittings complete all as specified and directed.

S&F in Replacement 20 mm external dia. rigid non metallic PVC conduit inclusive of all tees, bends, elbows, reducers, bell mouth tube ends and fixing accessories such as couplers , lock nuts, saddles, pipe hook, etc. complete all as specified and directed.

M&L in replacement of earthing complete with galvanized steel earth &plate electrode of size 60x60x0.6cm buried directly in ground to a depth not less than 2.25 Mtr below ground level and top edge of plate not less than 1.5 Mtr below ground level, connected to galvanized earth wire 4 mm by means of GI bolts, nuts, check nut, washer all as shown on Electric Plate No 3 of SSR including earth pit in any soil, char coal, common salt, Black cotton soil in earth pit, 15cm all around earth plate, PCC (1:2:4) type B1 Pit with 40x40x6mm angle iron frame and PCC cover (1:2:4) Type B1, water pipe, funnel GI wire mesh and GI protection pipe light grade 15mm dia 7.5 Mtr in length, connecting earth lead to DB/ LT Panel, etc complete all as specified & directed.

S & F in Replacement epoxy powder coated sheet metal distribution box, SPN, 12 ways, 240 volts,of Busbar capacity 200 amp for MCB double door, grouted flush to walls complete with IP 43 and metal door all as specified and directed.

S & F in Replacement epoxy powder coated sheet metal distribution box, SPN, 8 ways, 240 volts, of Busbar capacity 200 amp for MCB double door, grouted flush to walls complete with IP 43 and metal door all as specified and directed

S & F in Replacement epoxy powder coated sheet metal distribution box, SPN , 4 ways, 240 volts, of Busbar capacity 200 amp for MCB double door , grouted flush to walls with IP 43 and metal door complete all as specified and directed.

S & Fin Replacement epoxy powder coated distribution box TP&N 4 Way Double door, grouted into the walls complete all as specified and directed.

Supply , fixing & testing pressure pump of suitable (0.5 -1.0 HP) capacity to maintain the desired pressure at end level from running water supply including placing on suitable plinth with fastner, nuts, bolts, washers and connected with existng GI pipe complete all as specified and directed.

M & L for dismantling the solar water heater system of capacity 500 Ltr for replacing the unserviceable spare parts, accessories, etc including neccessary connection, reassembling, testing and re-fixing in existing position complete all as specified and directed. Note: Spare parts/accessories will be paid under the respective items complete all as specified and directed.

M & L for dismantling the solar water heater system of capacity 200/300 Ltr for replacing the unserviceable spare parts, accessories, etc including neccessory connection, reassembling testing and re-fixing in existing position complete all as specified and directed. Note: Spare parts/accessories will be paid under the respective items complete all as specified and directed.

S&F in replacement toughned radiation glass having exellent solar transmittance(minimum 90%), of minimum 4mm size thick & of standard size as per existing arrangement of solar collector complete all as specified and directed.

M & L in replacement for electric water heater element 3 KW suitable for solar water heater of capacity 200/300/500 ltr complete all as specified and directed.

M & L in replacement for thermostat suitable for solar water heater of capacity 200/300/500 ltr complete all as specified and directed.

M & L in replacement for neoprene gasket suitable for solar water heater of capacity 500/300 ltr complete all as specified and directed.

M & L in replacement for temperature gauge as per sample suitable for solar water heater of capacity 200/300/500 ltr complete all as specified and directed.

supply and fixing in Replacement of stop valve cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for unions and fixed of size 20mm complete all as specified and directed.

Supply and fixing in Replacement stop valve cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for unions and fixed of size 25mm complete all as specified and directed.

S&F (in replacement) electric water heaters (geysers), 25litres capacity, water storage, vertical mounting type, stainless steel body, with inner glass liner tank, 5 star rated of approved design and colour, including grouting duly for holding bolts & nuts and all necessary connections at locations complete all as specified and as directed.

Supply and fix (in replacement) flange nipple suitable for solar water panel of any size complete all as specified and directed.

M&L in Replacement hot water tank of capacity 200/300 Ltrs without heat exchanger (Non pressurized) type, cylindrical shape, inner tank made of SS 304L with inlet, outlet & overflow arrangement & valves, duly insulated with glass wool/rockwool not less than 100mm thick layer & outer metallic body and including suitable electrical backup(heating elements & thermostat), sacrificial anode, temperature guage & make-up tank etc. complete all as specified and directed. The electrical back-up system should be thermostatically controlled at 50°C for hard water and 55°C-60°C for soft water complete all as specified and directed.

M &L for descaling of solar water heater of cap 200/300 Ltr by chemical , cleaning of solar panel,including welding work for repair of leakage complete all as specified and directed.

M &L in Replacement for cladding of existing GI pipe 20mm dia by replacing insulation Glass wool with chicken wire mesh aluminium sheet 26 gauage thickness 50mm complete all as specified and directed.

Supply and fixing in replacement 1100 Volts grade heavy duty cable PVC insulated aluminium conductor with inner sheathing of PVC tape and overall PVC sheathed in service connection flat of size 4sqmm solid aluminium conductor complete all as specified and directed.

Supply and fixing in replacement 1100 Volts grade heavy duty cable PVC insulated aluminium conductor with inner sheathing of PVC tape and overall PVC sheathed in service connection flat of size 6sqmm solid aluminium conductor complete all as specified and directed.

Supply and fixing in replacement 1100 Volts grade heavy duty cable PVC insulated aluminium conductor with inner sheathing of PVC tape and overall PVC sheathed in service connection flat of size 10sqmm solid aluminium conductor complete all as specified and directed.

Taking out/dismantling of old unserviceable check valve of pressure pump of capacity (0.5 to 1 HP) and supply and fixing of new check valve made of brass of size 15/25/32 mm dia complete all as specified and directed.

Taking down old unserviceable Auto cut and supply and fixing new auto cut (pressure release valve ) suitable for pressure pump of capacity 0.5 -1.0 HP complete all as specified and directed.

Taking out/dismantling of pressure pump of capacity 0.5 -1.0 HP at site and moving to reputed workshop for rewinding the pressure pump with the same gauge of copper winding wire as well as number of turns and reassembling the pump after replacing the unserviceable spare parts like bushes, shafts, fasteners, bearings, capacitors and copper wire for putting pump in serviceable condition including refixing the same after carrying out necessary repairs to original place complete all as specified and directed Note :- Spare parts , rewinding work etc required for repairing the pump shall be deemed to be included in the quoted rate by contractor.

S&F in replacement geyser assembly of 06/09 No of hole with rubber washer nut-bolts complete all as specified and directed.

power house batteries

Mohinder Pal and Sons