REPLACEMENT OF BER AIR CONDITIONERS AT NAVAL STATION EZHIMALA

Amount

Notes for item Ser No. 03 & 04:- The quoted rate are deemed to be inclusive of the following items. All these items shall be provided by contractor and no extra cost shall be payed on this account:- (a) Contractor may visit the site before quoting of tender to assess the actual requirement of works and no extra cost will be entertained in this account. (b) Indoor unit wall mounted with blower fan of appropriate capacity including PCB, thermostatic control, air filter and drain for condensing water. (c) Outdoor unit comprising of compressor with motor, air cooled copper condenser with fan and motor unit shall be installed outside the building/on roof top by using supporting clamps. (d) Refrigerant copper pipe for suction and discharge line with insulation, condensing water drain pipe & protected by suitable size of PVC conduit 20mm dia medium grade with control valves & safety accessories including control wiring for evaporator & condensing unit with suitable size of copper cables as per site requirement. (e) Making good the disturbed surface to match with the existing surface after completion of installation work etc. (f) PCC (1:2:4) type B-1 (using 20 mm graded stone aggregate) as in plinth suitable for installation of outdoor unit or powder coated MS bracket fixed on wall / roof top as per manufacturer's instruction with necessary grouting, MS hold fast, bolts, washers etc duly painted and making good to disturbed surfaces suitable for installing outdoor unit complete all as specified and as directed. (g) Half yearly complete servicing upto 01 years (Checking refrigerent pressure, loose connection, leakage of refrigerant, topup of refrigerant if required, servicing and cleanning of PCB) will be provided by OEM and no extra amounts will be paid on this account. (h) Contractor should ensure proper safety arrangements as per norms. Wearing safety belts and helmets are mandatory. A penalty of Rs.1000 per day will be recovered from contractor if safety norms are not followed. (j) Electrical cable required to connect outdoor unit and indoor unit to voltage stabilizer. (k) Manufacturing year of product shall be 2024. (l) The contracts involving working at elevated locations of buildings, contractor should ensure proper safety arrangements as per norms. Wearing safety belts and helmets are mandatory. A penalty of Rs 1000 per day will be recovered from contractor if safety norms are not followed. (m) After completion of work, no stores/debris/loose items be kept at work site or dumped inside INA. Entire area to be cleared and waste material be taken outside INA.

M&L for taking down existing split type air conditioners (indoor and outdoor unit complete) of any type by carefully removing the electrical connections and cables from the existing locations and deposit to AGE E/M store complete all as specified and as directed by Engr-in-charge.

Supply, install, testing and commissioning of 1.5 Ton inverter type split air conditioner units indoor & outdoor complete suitable for 230 Volt + 10% , 50 Hz, AC supply complete with cordless remote control unit and with copper condenser with minimum 5 star rating complete all as specified and as directed by Engr-in-charge.

Supply, install, testing and commissioning of 2 Ton inverter type split air conditioner units indoor & outdoor complete suitable for 230 Volt + 10% , 50 Hz, AC supply complete with cordless remote control unit and with copper condenser with minimum 5 star rating complete all as specified and as directed by Engr-in-charge.

S&F MCB protected modular socket (Modular AC Box) 20 Amps, heavy duty 230 Volts AC ISI Marked complete all as specified and directed by Engineer-in-Charge.

Supply and fix in replacement of voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 170 V to 250 V with output voltage stabilized at 230 V with accuracy of ± 2.5% and of capacity 4 KVA with digital display complete all as specified and directed by Engineer-in-Charge. Make:- V-Guard(VS400) or equivalent of AE/Godrej/Servomate/ Microtek. Note:- Old voltage stablizer obtained from replacement has to be deposited at AGE E/M store as directed by the Eng-in-charge.

Supply and fix in replacement of voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 170 V to 250 V with output voltage stabilized at 230 V with accuracy of ± 2.5% and of capacity 5 KVA with digital display complete all as specified and directed by Engineer-in-Charge. Make:- V-Guard(V500) or equivalent of AE/Godrej/Servomate/ Microtek. Note:- Old voltage stablizer obtained from replacement has to be deposited at AGE E/M store as directed by the Eng-in-charge.

M&L for copper piping of suitable size for installation to 1.5/2 TR split air conditioner (Indoor & Outdoor Unit) as extra length to lead conduits complete all as specified and as directed. Notes:- (i) One running metre of both pipe including insulation will be measured as one unit length. (ii) Size of copper tube shall be as per OEM specification/ recommended by Engr-in-charge as per site requirement.

RASNA ENTERPRISES

Glacier Cooling Solutions Private Limited

Jack Electrolinks Private Limited

M/s. Prakash Engineers Contractors and Suppliers

HVAC Engineering Co

SREEKRUPA ENTERPRISES

Benchmark Engineers and Contractors