ET483

N.S. Item Overall maintenance of split type ceiling suspended duct able air conditioners including Periodical servicing of indoor and outdoor units, repair of indoor and outdoor units, refilling of refrigerant as required, providing thermal insulation on copper pipes, replacement of drain pipe, repair of defective ID/OD units including replacement of defective compressor, exhaust motors, I/D unit Blower fans, including electrical wiring, connection plates, PCB, contactor, remote, T&P required, ladder, safety equipments required with complete material& labour to make the A.C. system always in running condition complete in all respect upto the entire satisfaction of Engineer-in-charge of work. (i) 11TR Machine (make Voltas)

(ii) 8.5 TR Machine (Make Voltas)

(iii) 5.5 TR Machine (Make Voltas)

31.17(a) (iii) Supply and erection of miniature circuit breaker / isolator 240 /415 V in the existing distribution board including making necessary connections. MCB of 9 KA breaking capacity. TPN MCB of 9 KA breaking capacity 40 amp. To 63 amp

31.26(xxxix) S/E of underground cable ,loose in existing pipe or trenches complete with necessary connections . 10 Sq. mm 4 Core Cable (armd.)

31.12(c )(iii) Supply and erection of moulded case circuit breakers on wall or on existing pedestal including bonding to earth and necessary connections. 250 amp. 415 V , 35 KA 3-phase

Sandeep