Chennai Petroleum Corporation Limited Tender

OPERATION AND MAINTENANCE OF PACKAGE AIR-CONDITIONING AND SPLIT AIR-CONDITIONING PLANTS 5.0 TR AND ABOVE AS DETAILED IN THE SCOPE OF WORK, SPECIFICATION AND TERMS & CONDITIONS IN THE BID DOCUMENT FOR SECOND YEAR

Operation and Maintenance of 4 x 22 TR Capacity Package Air-conditioning Plants at Administration Building as per Scope of Work - Second Year

Operation and Maintenance of 3 x 7.5 TR Capacity Package Air-conditioning Plants at OMS Control Room as per Scope of Work - Second Year

MAINTENANCE OF WINDOW & SPLIT Acs

Routine, regular and breakdown maintenance of WAC, SAC, WC and cold storage of different make & different capacities. Installed at various location of refinery premises, refinery township & air monitoring station. Job includes attending the complaints of machines as per the complaint register and instruction of site engineer. Job includes checking of machines, identification of defect, repair/replacement of defective component. Rewinding of blower motor. Replacement of Thermostat, Blower, Fan blade, electrical switches, control knob, wires. Cleaning of air filter, removal of dust from cooling coil & condenser by removing the machine from location if required. Attending the minor/major leakage of refrigerant gas R-22/R-12 arresting the leak and recharging the gas. Repair/replacement of defective bush/bearing of blower motor including lubrication of blower motor, tightening of all the electrical connection. Repair/Replacement (by repaired compressor) of defective compressor. Job includes dismantling of defective compressor either at site or at workshop after transportation of machine to workshop, taking necessary gate pass/permission from concerned authority.

Overhauling and painting of WAC, SAC, WC & Cold Storage of different make & different capacities located at various location within the refinery premises, refinery township and IOCL Muttam, job includes removal of machines from location, dismantling, cleaning, ashing, chemical cleaning of condenser & cooling coil, overhauling, lubrication of blower motor, checking, repair/rectification/replacement of effective control component. Painting of all metal part and chassis cover internal painting with primer & outer painting with synthetic enamel paint. Cleaning of coil & condenser to be done with wire brush. Defective/damage insulation to be replaced. All the electrical wires must be dressed properly. Defective wires to be replaced including supply of wires. Defective/damage asbestos sheet to be replaced. Asbestos sheet shall be provided by the owner. Cleaning/replacement of filter by Nylon filter. Re-assembly of machine, shifting to location & testing of machine. Job complete in all respectdefective compressor either at site or at workshop after transportation of machine to workshop.

Supply & Fixing of Plywood Sheet in WAC Opening

Supply, fixing, gas charging, testing and commissioning of following condenser or cooling coils suitable for different make & different capacity window air conditioner. Job includes dismantling of old damaged condenser/cooling coil, supply & fixing new condenser/cooling coil, gas charging, testing & commissioning. Job complete in all respect with men & material including refrigerant gas R-22 and as per direction and instruction of site engineer/Engineer in-Charge. NOTE : Old damaged condenser/cooling coil shall be retained by the department.

Replacement of Condenser coil complete

Replacement of Cooling coil complete

Supply of plywood sheet 4mm thick, cutting to required size for covering the WAC opening of different make and fixing with nails. Job complete with men & material and as per direction & instruction of the Engineer-in-Charge.

Supply, fixing, cutting, threading of GI pipe of following dia including bend, elbow, union, for fixing in Window and Split ACs. Job complete in all respect including men & machine & as per instruction of Engineer-in-Charge.

15 mm dia. nominal bore

20 mm dia. nominal bore

25 mm dia. nominal bore

Servicing of PCB Board for Window and Split Air Conditioner (1.5 TR / 2.0 TR)

Supply and replacement of Rotary compressor for 1.5 TR Window Air Conditioner

Leak arresting and Gas charging of 1.5 TR Window Air Conditioner

Leak arresting and Gas charging of 1.5 / 2.0 TR Split Air Conditioner

Supply and replacement of Rotary compressor for 2.0 TR Split Air Conditioner

Shifting of Split Air Conditioner from one location to other location (Dismantling, Installation and commissioning including all accessories like copper pipe, insulation foam, etc.)