OVERHAULING OF SPLIT TYPE AIR CONDITIONERS AND ALLIED WORKS AT CERTAIN SHOP FLOORS AREA AND OTHER LOCATIONS AT NAVAL DOCKYARD VISAKHAPATNAM

Amount

M&L for servicing/maintenance of split type air conditioner 1.5 / 2.0 ton capacity in situ at any hight 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. Note: (i) Spares require for replacement for minor repair as mentioned shall be measured and paid as supply only under item 2.00 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 item No 3.00 to 14.00 of this schedule and rate shall be exclusive of quoted rate of this item. Make of AC- Blue Star, LG, Hitachi, Voltas & Samsung (iv) Contrator will provide Jenny/Manuplator and rate shall deemed in quoted rate.

Supply only Capacitor 1.5 / 2.5 / 4 mfd suitable for split AC's of 1.5 / 2.0 Ton capacity for Blue Star, LG, Hitachi, Voltas & Samsung, Shriram Usha, Feeder Lloyed & Carrier whichever is applicable

All as per item No. 2.00 above but Capacitor 6 mfd

All as per item No. 2.00 above but Capacitor 36 to 50 mfd

All as per item No. 2.00 above but Condenser fan blade as per existing make

All as per item No. 2.00 above but Remote control unit as per original make complete with 2 Nos Duracell battery

All as per item No. 2.00 above but Air Filter suitable for indoor unit of split AC 1.5 / 2.0 Ton capacity of existing make & model

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 air conditioner 1.5 / 2.0 ton capacity 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 relevant item of this schedule.

Supply & fix new 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 outdoor unit of split type airconditioner 1.5/2.0 ton capacity 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.

Supply & fix outdoor unit of split type AC of 1.5 / 2.0 ton capacity in situ as per existing make and compitable model without compressor but including blower motor, fan connecting necessary copper tubings by 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 & fix indoor unit of split type AC of 1.5/2.0 ton capacity complete with cooling unit, PCB, Blower unit with motor, swing motor, remote unit in situ as per existing make and compitable 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 is 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 louvers swing motor suitable for indoor unit of split type AC of 1.5 TR /2.0 TR capacity 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.

M&L for shifting split type AC upto 2.0 tonne capacity from one location to another inside Dockyard 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 all as specified and directed

Taking down unserviceable sub main wiring complete with conduit and conduit accessories, M & L for wiring with 2 runs of 6 sqmm FRLS grade PVC insulated copper conductor wire single core multistrand for phase & neutral, 6 sqmm FR grade PVC insulated copper conductor wire for earth continuity drawn in and including non metallic FRLS ISI marked PVC conduit 20mm dia (heavy grade) with conduit accessories as per IS 3419-1976, complete all as specified and as directed. Note :- 2 runs of cable, 1 run of earth wire and 1 run of conduit together will be measured as one unit length Make of wires : Hevells/Polycab/plaza/Finolex Make of conduit : Sudhakar / Avonplast/ Plaza

Taking out defective copper pipe with insulation from the Air Conditioners, supply and fix new copper pipe of size 1/4" with insulation of following sizes including brazing and pressure testing complete all as specified and directed.

All as per item No. 10.00 above but copper pipe of size 3/8 "

All as per item No. 10.00 above but Copper pipe of size 1/2 "

All as per item No. 10.00 above but Copper pipe of size 5/8 "

Taking out unserviceable condenser coil and S & F condenser coil for out door unit coil made out of 25 G copper rubbing for split AC 1.5 / 2.0 TR capacity with cabin, mounting, copper nuts and bolt including leak testing, gas charging, brazing as required complete all as specified and as directed. Note : Cost of gas shall be measured and paid separately as supply only.

M & L for Repairs to defective PCB of 1.5 / 2.0 tonne capacity split type Air conditioner including replacement of necessary electronic spares like IC, diod, resisters, transformer etc., complete all as specified and as directed.

Taking down old unserviceable printed circuit board (PCB) and S & F new PCB of existing make and model in 1.5 TR / 2 TR split AC and connecting up 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

Taking down unserviceable metal clad socket, supply & fix single pole and neutral sheet metal enclosure with 2 pin and earth plug socket with plug top and one MCB SP 20 to 32 Amps complete all as specified and as directed. Make : Schneider Electric/ Legrand / ABB/L&T

Taking out the defective/burnt single phase MCB from industrial socket, supply and fix new MCB single pole 20 to 32 Amps 9 KA breaking capacity of 'C' series complete all as specified and as directed. Make : Schneider Electric/ Legrand / ABB/L&T

Supply & fix AC stand as per existing AC Model and mounting the out door unit of the split AC

M&L for refrigerant gas charging for split type AC with R-22 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 attaing proper cooling level to entire satisfaction of Engr-in-Charge and user unit for 1.5 TR / 2.0 TR Split AC Unit complete all as specified and as directed.

M&L for dismantling unserviceable 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, vernishing and testing after repair complete for capacity upto 5 KVA and any make complete all as specified and as directed.

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

SRI SIDDHI VINAYAKA ENTERPRISES

M/s. NILESH SURESH KAWOOR