Annual maintenance contract for Refrigeration and Air Conditioning equipments installed in various office buildings at Kalpakkam Township during the year of 2024-2025.

Amount

Annual Maintenance contract of following Window/Split Airconditioners, Water Cooler, Refrigerators & Deep Freezers by rectification of all kinds of faults including repair/replacement of fan motors / relays / PCB / sensors / thermostats / capacitors / OLPs / leak testing / Gas charging / oil charging etc. for 1 year period and of following capacities all complete as per the specification and as directed by Engineer in Charge. Note: 1. Repair/replacement of Compressor, Condenser & Evaporator coils and periodic quartely services are not included in this. 2. Compressor, Condenser & Evaporator coils will be issued by department at free of cost.

1.5 TR capacity Window air-conditioners (Running in good condition)

1.0 TR capacity Split airconditioners (Running in good condition)

1.5 TR capacity Split airconditioners (Running in good condition)

2.0 TR capacity Split airconditioners (Running in good condition).

1.5 / 2.0 TR capacity inverter type and cassette air-conditioners (Running in good condition)

1.0 TR capacity mortuary cabinet air conditioners

165 - 240 liters capacity single door Refrigerators. (Running in good condition)

250-320 liters capacity double door Refrigerators. (Running in good condition)

20-40 liters/hr capacity Water coolers. (Running in good condition)

Quarterly/monthly servicing (Routine service) of the following Air conditioners, Water coolers & Refrigerators of different makes, to be serviced once in three months and the preventive maintenance service report shall be maintained. The routine maintenance includes cleaning the AC unit, cleaning of air filter, oiling of the fan motor, checking of all electrical connections, cleaning of condenser & evaporator coils by water, measuring & recording necessary parameter and shall be mentioned in the service report and check the performance of the unit all complete as per the specification and as directed by Engineer in Charge.

1.5 TR capacity Window air-conditioners (Running in good condition).

1.0 /1.5/2.0 TR capacity Split/Cassette air-conditioners (Running in good condition)

Refrigerators of capacity 180-320 liters (Running in good condition)

Water Cooler of capacity 15-80 liters/hour (Running in good condition)

Tinkering and painting of Air conditioner/Water Cooler/Refrigerator equipments' sheet metal parts & its frame by cutting, welding/brazing, scrab/scrach with emery sheet and clean all the rust/ paint on all the MS/GI/Al sheet metal parts and paint with one quote of red oxide primer and one coat of synthetic enamel paint or Duco/metalic paint complete with spray gun/brush all complete as per the specification and as directed by Engineer in Charge. Note:G.I/M.S/Aluminium sheets as required for tinkering works will be issued by department at free of cost.

1 /1.5/2 TR Window AC

1 /1.5/2 TR Split/Cassette AC

Water Cooler (SS body) of capacity 15-80 liters/hour

Installation of new/old Window Airconditioners/Split Airconditioners/Water Coolers/ Refrigerators/Deep-Freezers and shifting the above AC & Refrigeration units safely by means of tricycle/trolley within the lead distance of 2 km all complete as per the specification and as directed by Engineer in Charge. Note: Retreived / new equipment will be issued by department at free of cost.

1/1.5/2/3 TR Split AC

1/1.5TR window AC

Removing / Dismantling of Window Airconditioners/Split Airconditioners/Water Coolers/ Refrigerators/Deep-Freezers and shifting the above AC & Refrigeration units safely by means of tricycle/trolley within the lead distance of 2 km all complete as per the specification and as directed by Engineer in Charge.

1.0/1.5/2/3 TR Split AC

1.5 TR window AC

Water Cooler 10-80 liters/ hour

Supply and installation of a set of Hot gas & Liquid line copper piping suitable for 1.5/2.0TR along with thermal insulation and 3 core, 2.5 sq.mm, 1100V multistrand flexible FRLS PVC copper cable to interconnect indoor and outdoor units of Cassette/Split Air conditioners as per the specification given in the scope of work. It also includes supply of copper tubes, thermal insulation over the copper pipe lines, brass flare nuts at both ends all complete as per the specification and as directed by Engineer in Charge.

1.5 TR Split Airconditioner (Hot gas tube size 1/2" & Liquid tube size 1/4")

2 TR Split Airconditioner (Hot gas tube size 5/8" & Liquid tube size 3/8")

Supply and fixing of food grade water filter of 20" length, 10 micron filtration capacity, made of poly propylene suitable for water coolers,etc,.all complete as per specification and as directed by Engineer in charge.

Supply, installation and leak testing of air cooled anti-corrossive (Electro-plated) hydrophilic coated blue finned Condenser coil/ Evaporator coils for Packaged AC/Ductable AC/Packaged Chiller/Window & Split Airconditioner as per the specification and as required. Air-cooled condenser/evaporator coil shall be a compact coil made using latest advanced copper tubes with anti corrosive /hydrophilic acoated luminium fins as per the original installed in the above AC units. Copper tubes shall be bullet expanded into aluminium fins for mechanical bonding. Independent sub cooling circuit shall be provided in each coils to improve EER and Copper tube with aluminium blue finned Condenser coil should be 14-16 Fins Per Inch.

JVS AIR SYSTEMS

FREEZ ENGINEERING

Bidder Name

FREEZ ENGINEERING

Sri Bhavani Enterprises

JVS AIR SYSTEMS