Regarding to provide Annual Maintenance Contract of 48 Nos. Air Conditioners installed at Collectorate Building Dholar for the period of 2 Years.

Items :

Supplying and erecting approved make sealed. Type compressor suitable for operation on 220 / 230V. 50Cys. A.C. supply for 1.5 Ton capacity window type A.C.

Supplying and erecting approved make new power saver rotary sealed type compressor suitable for operation on 220/23OV. 50 c/s. A.C. supply for 2.0 Ton capacity window/Split type A.C. (B) Reciprocating compressor

Supplying and replacing the defective Compressor (which is cut) should be replaced by new power saver rotary compressor by manufacturers factory repaired compressor For 3024 Kcal / hr. (1 ton) refrigeration effect.

Replacing old and unserviceable fan motor by new 1/6HP. two speed Fan motor, fan of 350 to 1200 CFM flow suitable for A.C. machine.

Replacing new bushing suitable for fan motor of A.C. machine.

Rewinding 1/6HP. two speed fan motor / blower motor of air conditioner using supper enameled copper wire complete putting in working order after varnishing and testing.

Replacing fan motor capacitor 6 mfd by new for A.C. machine

Replacing unserviceable running capacitor of 36 MFD to 50 MFD upto 2.5H.P. compressor motor for A.C. machine upto 2 Ton. And for Single Phase Motor

Replacing air filter for A.C. machine. (a) PVC / NYLON/ HDPE.

Replacing wheel blower suitable for Window type A.C. machine.

Flushing the line, leak testing, leak stopping, vacuuming, dehydrating and charging the gas in the refrigeration system for A.C. machine up to 2 TR

Replacing the fan blade for A.C. machine by new one

Providing and erecting Air Cooled Condenser unit having face area of 0.235 Sq.Mtr. made out of 27 / 30 gauge copper tube and cover with Aluminium fins of12-13FPI . For Window type A.C. Machine. a) for 1.0 TR A.C. Machine with ¾ Row deep oil.

b) for 1.5 TR A.C. Machine with ¾ Row Deep oil.

Providing, and erecting evaporator coil having suitable external surface area made out of copper tube with 0. 15 mm. thick Aluminium fins of 12-13FPI. For Window type A.C. Machine. (a) for 1.0 TR A.C. Machine with ¾ Row deep oil.

(b) for 1.5 TR A.C. Machine with ¾ Row Deep oil.

(c) for 2.0 TR A.C. Machine with ¾ Row Deep oil.

Replacement of defective remote control hand set with new battery cells. (A) Window Air conditioner

All inclusive comprehensive maintenance cost for the period of one year for the Split type Air-conditioning Unit of following Capacity (B) 1.5 ton capacity (1) Charges for breakdown Maintenance as per requirement throughout the year ( 48 AC x 2 year = 96 )

(2) Charges for 1st Routine Maintenance of Dry Services between date of commencement to 3rd Months from date of issue of work order.

(3) Charges for 2nd Routine Maintenance of wet Services with water or Chemical as per site requirement Services between 3rd months to 6th Months from date of issue of work order.

(4) Charges for 3rd Routine Maintenance of Dry Services between 6th months to 9th Months from date of issue of work order.

Replacement of defective remote control hand set with new battery cells. (A) Split Unit - Local make

(B) Split Unit -OEM make

Repairing of PCB of remote control of split ac machine

Providing and Erecting PCB Circuit of Indor Unit for Inverter Type 5 Star rating Split A.C. Machine upto 2.2 TR Capacity.

Providing and Erecting PCB Circuit of Outdor Unit for Inverter Type 5 Star rating Split A.C. Machine upto 2.2 TR Capacity.

Repairing cost of PCB Circuit of Indor Unit for Inverter Type 5 Star rating Split A.C. Machine upto 2.2 TR Capacity.

Repairing cost of PCB Circuit of Outdor Unit for Inverter Type 5 Star rating Split A.C. Machine upto 2.2 TR Capacity.

Shifting of Window A.C. The Scope includes dismantling, shifting, re-installing & re-commissioning of the units including topping up of Refrigerant gas.for 1.00, 1.5 & 2.0 TR capacity.

Supplying & installing MS standard type stand mounting for outdoor unit of Split A.C. upto 4 TR capacity erected with necessary hardware materials as directed.

Supplying and erecting insulated pair of soft copper tubing open or concealed including power and control cable,necessary PVC drain pipes for Split AC machine up to 4 TR capacity

Accurate Instruments and electricals (BID ID -8511)