MAINTENANCE AND REPAIR OF AIR-CONDITIONERS AT CERTAIN WECORS BLDGS INCLUDING ALLIED WORKS AT ZONE 9 AT NAVAL DOCKYARD VISAKHAPATNAM UNDER GE (I) (DM) VISAKHAPATNAM

Amount

Materials & Labour for servicing/maintenance of split type air conditioner 1.5/2.0 ton cap in situ at any height of building, cleaning of complete outdoor unit and indoor unit, air blower units, air filter, grills with required chemical solution and using forced air blower or vaccuum cleaner, complete checking serviceability of electrical circuit of outdoor and indoor unit, electronic circuit, airblower unit, condenser, remote control unit, including replacement of unserviceable spares such as relays, capacitors, fan blade, PVC mesh filter, wiring kit, screws, nuts, bolts & washers, remote control unit and testing after completion to entire satisfaction of Engr-in-Charge as well as user unit complete all as directed and as specified.

Note :- (i) Replacement of spares such as all type capacitors will be measured and paid for separately. (ii) Replacement of capacitors for compressor & fan motors, and replacement of indoor unit fan motor, indoor unit fan blower, condenser fan motor, fan blade, compressor will be measured and paid separately (iii) Contractor has to arrange equipment such as manuplator/ trolly / ladder / tools and all safety precautions to his workmen for carrying out the work and the unit rate quoted shall be deemed to included. (iv) Gas will be measured and paid separately as supply only.

Material and labour for shifting split type AC upto 2.0 tonne capacity from one location to another within Dockyard area and fixing including making necessary opening for suction and discharge and drain pipe line, brazing copper pipes after grouting of outdoor/indoor unit and making necessary electrical connection, testing and commissioning complete all as directed and as specified.

Taking out unserviceable refrigerant pipe alongwith insulation from Air conditioners, supply and fix new refrigerant pipe including brazing & pressure testing complete of following sizes complete all as directed and as specified

Copper pipe of size 1/4 "

Copper pipe of size 3/8 "

Copper pipe of size 1/2 "

Copper pipe of size 5/8 "

Copper pipe of size 7/8 "

Supply only following spares of Split air conditioner of 1.5 /2.0 Ton cap suitable for Make - Blue Star, LG, Hitachi, Voltas & Samsung, Shriram Usha, Feeder Lloyed & Carrier as per site requirement complete all as specified and directed.

Capacitor 1.5/2.5/4 mfd

Capacitor 6/10 mfd

Capacitor 36 mfd

Capacitor 45 mfd

Capacitor 50 mfd

Capacitor 50+6 mfd

Condenser fan blade as per existing make.

Remote control unit as per original make complete with 2 Nos. Duracell battery.

Air Filter suitable for indoor unit of split AC 1.5/2.0 Tr capacity of existing make & model.

Condensor

Suction Valve 5/8"

Suction Valve 1/2"

Discharge Valve 3/8"

Discharge Valve 1/4"

Supply and fixing outdoor unit of split type AC of 1.5/2.0 ton cap in situ as per existing make and compatible model without compressor but including blower motor, fan connecting, necessary copper tubings by brazing / gas welding, gas charging with R-22 after dismantling / taking out existing unserviceable condenser unit and testing after completion to entire satisfaction of Engr-in-Charge and user unit. Note: (i) Gas charging and Compressor unit shall be measured and paid separately under appropriate item of this schedule.

Supply and fixing indoor unit of split type AC of 1.5/2.0 ton cap complete with cooling unit, PCB, Blower unit with motor, swing motor, remote unit in situ as per existing make and compatible model complete, connecting necessary electrically and copper tubings by gas welding, gas charging with R-22, after dismantling/taking out existing unserviceable indoor unit suitable for AC make-Blue Star, LG, Hitachi, Voltas, Carrier & Samsung whichever applicable and testing after completion to entire satisfaction of Engr-in-Charge and user unit . Note: (i) Gas charging shall be measured and paid separately under appropriate item of this schedule.

Supply & fix blower motor, 230V, with required nuts, bolts & washers, connecting necessary wires, fixing of fan complete after dismantling/taking out existing unserviceable/burnt blower motor unit from the indoor unit of split type airconditioner 1.5/2.0 ton cap in situ suitable for Split AC make-Blue Star, LG, Hitachi, Carrier, Voltas & Samsung whichever applicable and testing after completion to entire satisfaction of Engr-in-Charge and user unit.

All as per item No. 7.00 above but 1.5 Ton invertor AC unit complete all as specified and as directed.

Supply and fix blower for indoor unit of cap 1.5/2.0 ton capacity complete all as specified and as directed.

Supply and fix louvers swing motor suitable for indoor unit of split type AC of cap 1.5/2.0 ton cap in situ as per existing make and compitable model, necessary electrical connection after dismantling/taking out existing unserviceable unit suitable for AC make-Blue Star, LG, Hitachi, Carrier, Voltas & Samsung whichever applicable and testing after completion to entire satisfaction of Engr-in-Charge.

All as per item No. 10.00 Above for 1.5 Ton invertor AC unit complete all as specified and directed.

Supply & fix new company sealed rotary/reciprocating compressor unit suitable for split type AC with required nuts, bolts & washers, connecting necessary copper tubings by gas welding, gas charging with R-22, replacement of necessary capilary tube and drier filter after dismantling/taking out existing unserviceable/burnt compressor unit from the split type airconditioner 1.5 ton cap in situ and and testing after completion to entire satisfaction of Engr-in-Charge suitable for AC make-Blue Star, LG, Hitachi, Voltas, carrier & Samsung whichever applicable. Note: (i) Compressor unit shall be 1st quality with compatible model and make of compressor shall be as recommended by the manufacturer of AC. (ii) Gas charging shall be measured and paid separately under appropriate item of this schedule.

All as per item No. 12.00 above but for 2.0 Ton AC unit complete all as specified and as directed.

All as per item No. 12.00 above but for 1.5 Ton invertor AC unit complete all as specified and as directed.

All as per item No. 12.00 above but for 2.0 Ton invertor AC unit complete all as specified and as directed.

Material and labour for Repairs to defective PCB of 1.5/2.0 Tonne capacity split type Air conditioner including replacement of necessary electronic spares like IC, diode, resisters, transformer etc complete all as specified and as directed.

All as per item No. 16.00 above but for 1.5/ 2.0 Ton capacity indoor unit of invertor type AC complete all as specified and as directed.

All as per item No. 16.00 above but for 1.5/2.0 Ton capacity outdoor unit of invertor type AC complete all as specified and as directed.

Taking down old u/s printed circuit board (PCB) and S & F new PCB of existing make and model in 1.5 / 2 T split AC and connecting up complete all as specified and as directed.

All as per item No. 19.00 above but for 1.5/2.0 Ton capacity outdoor unit for invertor type AC complete all as specified and as directed.

All as per item No. 19.00 above but for 1.5/2.0 Ton capacity indoor unit for invertor type AC complete all as specified and as directed.

Supply & Fixing outdoor unit fan motor for 1.5 Ton capacity complete all as specified and as directed.

All as item No. 22.00 above but 2.0 Ton capacity.

Supply & fix outdoor unit fan motor for 1.5/2.0 Ton invertor type AC complete all as specified and as directed.

Taking out power contactor from split type ACs, supply and fix new power contactor single phase, 220 volts complete all as specified and as directed. Make: Siemens / L &T / ABB / HPL.

Material & Labour for refrigerant gas charging for split type AC with R-22/32/410 gas after proper cleaning of pipe lines with carbon tetra chloride and flushing with Nitrogen, complete leakage test, including replacement of liquide line filter, capillary tube, required soldering/brazing/gas welding to attaining proper cooling level to entire satisfaction of Engr-in-Charge and User unit for 1.5 Tr/2.0 Tr Split AC Unit. Note: (i) Gas charging shall be measured and paid separately under appropriate item of this schedule.

Materials & Labour for dismantling unsv voltage stabiliser for repair including replacement of relays, electronic voltage sensor, circuit and meter, micro switch, indicating light, RC filter, and other connected items for making functional and rewinding of transformer unit with suitable size of super enamelled coper wire, heating, varnishing and testing after repair complete for capacity upto 5 KVA and any make complete all as specified and directed.

Materials & Labour for 3 core 2.5 Sqmm size copper wire multistranded for connection from indoor unit to outdoor unit complete all as specified and as directed. Make : - Finolex or equivalent

All as per item No. 28.00 above but 4 core.

Materials & Labour for making bore hole of size 80mm dia on wall using bore cutting machine for taking out/in refrigerant piping of split AC including filling of blank space of hole from outside/inside with cement putty complete all as specified and as directed.

Supply only R 22 refrigerant gas complete all as specified and as directed. Make : Mafron/Floron

Supply only R 32 refrigerant gas complete all as specified and as directed. Make : Mafron/Floron

Supply only R 410 refrigerant gas complete all as specified and as directed. Make : Mafron/Floron

Materials & Labour for servicing/maintenance of window type air conditioner 1.5/2.0 ton cap in situ by cleaning of complete cooling coil, condenser unit, air blower units, air filter, grills with required chemical solution and using forced air blower or vaccum cleaner, complete checking serviceability of electrical circuit of unit, airblower unit, condenser, cooling coil, thermostat, copper tubings, including replacement of unserviceable spares such as relays, capacitors, thermostat, wiring kit, screws, nuts, bolts & washers,and testing after completion to entire satisfaction of Engr-in-Charge as well as user unit.

Note :- (i) Spares require for replacement for minor repair as mentioned shall be measured and paid as supply only under appropriate item of this schedule and labour charges shall deemed to be included in the quoted rate of this item. (ii) Screws, nuts, bolts & washers shall be inclusive of quoted rate and no extra measurement shall be made. (iii) Items require for major repair shall be measured and paid as M&L under appropriate item of this schedule and rate shall be exclusive of quoted rate of this item. Make of AC - Blue Star, Voltas, Feeder Lloyed, Shriram Usha & Carrier (iv) Contrator will provide Jenny/Manuplator and rate shall deemed to be included in the quoted rate of this item.

Supply only following company recommended spares of Window Air Conditioner of 1.5 /2.0 Ton cap suitable for AC Make-Blue Star, LG, Hitachi, Voltas & Samsung, Shriram Usha, Feeder Lloyed & Carrier whichever applicable complete all as specified and directed.

PVC mesh filters suitable as per existing size.

Conderser/evaporator fan blade as per existing make

Supply & fix new company sealed rotary/reciprocating compressor unit suitable for Window type AC with required nuts, bolts & washers, connecting necessary copper tubings by gas welding, gas charging with R-22, replacement of necessary capilary tube and drier filter after dismantling/taking out existing unserviceable/burnt compressor unit from the Window type Air Conditioner 1.5/2.0 ton cap in situ and and testing after completion to entire satisfaction of Engr-in-Charge suitable for AC make-Blue Star, LG, Hitachi, Voltas, carrier & Samsung whichever applicable. Note: (i) Compressor unit shall be 1st quality with compitable model and make of compressor shall be as recommended by the manufacturer of AC. (ii) Gas charging shall be measured and paid separately under appropriate item of this schedule.

Supply & fix new blower motor, 230V, with required nuts, bolts & washers, connecting necessary wires, fixing of fan complete after dismentling/taking out existing unserviceable/burnt blower motor unit from the outdoor unit of Window type airconditioner 1.5/2.0 ton cap in situ suitable for Window AC make-Blue Star, LG, Carrier, Voltas & Samsung whichever applicable and testing after completion to entire satisfaction of Engr-in-Charge and user unit.

M&L for rewinding of blower motor, 230V, 1.5/2.0 TR window AC , after dismentling from the AC unit, transportation to civil wksp outside ND (V) and return after repair, reinstall, testing complete all as specified and as directed.

Supply and fix louvers swing motor suitable for Window AC 1.5/2.0 ton cap in situ as per existing make and compitable model, necessary electrical connection after dismantling/taking out existing unserviceable unit suitable for AC make-Blue Star, LG, Carrier, Voltas & Samsung whichever applicable and testing after completion to entire satisfaction of Engr-in-Charge and user unit.

Material and labour for repairs to defective PCB of 1.5/2.0 Ton capacity Window Air conditioner, transporting to civil wksp outside ND(V) and return after repair, replacement of necessary electronic spares like IC, diode, resisters, transformer etc complete all as specified and as directed.

Supply & fix new PCB of existing make and model in 1.5 / 2 T Window AC and connecting up complete incl taking down old unserviceable one and all as specified and directed.

M&L for top up of refrigerant gas for split / Window AC with R-22 gas at situ to attaining proper cooling level to entire satisfaction of Engr-in-Charge for 1.5 Tr/2.0 Tr Window AC Unit. Note : - Gas charging shall be measured and paid separately under appropriate item of this schedule.

Supply and fix ready made AC stand for outdoor Split unit of AC/Window AC for wall mounting/floor mounting incl dismantling taking down unsv one complete all as specified and as directed.

Supply and fix base plate made with 2mm thick CRCA sheet bend to shape, drilling holes for mounting accesories as per existing window AC Model, painting with one coat of red oxide and two coats of synthetic enamel paint at both side incl dismantling taking down unsv one complete all as specified and as directed.

Supply and fixing sweating water tray as per existing one incl dismantling taking down unsv one one complete all as specified and as directed.

Supply and fixing PVC flexible hose pipe 15 mm dia with suitable saddles, screws incl dismantling taking down unsv PVC pipes as per existing heigh complete all as specified and as directed.

Supplying and laying of 25 mm outer dia CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors incl dismantling taking down unsv PVC pipes complete all as specified and as directed.

Supplying and laying of 32 mm outer dia of CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors incl dismantling taking down unsv PVC pipes complete all as specified and as directed.

Supply & fix outer body of window AC made up of 2mm thick CRCA sheet bend to shape of cap 1.5/2.0 ton as per existing make and compitable model and after dismantling / taking out existing unserviceable one complete all as specified and as directed.

Materials & Labour for window AC frame made up of 6 mm thick ply sheet cut to shape, drilling holes on wall for mounting as per existing window AC Model, painting with one coat of primer and two coats of synthetic enamel paint as per wall colour at both side including packing of wall - AC gap with suitable size of thermocole including dismantling taking down unserviceable one complete all as specified and as directed.

SRI SIDDHI VINAYAKA ENTERPRISES (BID ID -3133822)