repair and maintenance of air conditioners in community centers and nrb building under electrical sub division no. 1, m.c. chandigarh for the year 2025-26.= providing repair & mtc. of a.c.s (window type) 1.5 ton/ 2 ton. the job includes one wet servicesi.e. cleaning of filter, general cleanliness of machin,oiling of fan motor, checking of cooling gas pressure, tightening of nuts & bolts. including connection of broken wires etc. complete in all respect. 2 providing repair & mtc. of a.c.s (split type) 1.5 ton/ 2 ton. the job includes one wet servicesi.e. cleaning of filter, general cleanliness of machin,oiling of fan motor, checking of cooling gas pressure, tightening of nuts & bolts. including connection of broken wires etc. complete in all respect. 3 providing repair & mtc. of a.c.s (tower/casstte type) 3/4 ton. the job includes one wet servicesi.e. cleaning of filter, general cleanliness of machin,oiling of fan motor, checking of cooling gas pressure, tightening of nuts & bolts. including connection of broken wires etc. complete in all respect. 4 providing & fixing of starting capacitor 100/120 m.f.d. 5 providing gas charging of towertype a.c 3/4 ton 6 providing gas charging of split type a.c 1.5/2ton 7 providing gas charging of window type a.c 1.5/2ton 8 replacement of compressor in exchange of defctive compressor 3/4 ton with gas charging. 9 replacement of compressor in exchange of defctive compressor 1.5/2 ton 10 replacement of fan motor in exchange of defective moto 800rpm 11 repair of outdoor fan moto of a.cs 12 supply & erection of 3 core copper wire -2.5mm2 size 13 providing & fixing of copper pipe with insulation of size 15.9/9.5mm dia 14 providing & fixing of contactor for multi unit. 15 providing & fixing of pvc corrugate pipe of size 25 mm dia 16 replacement / repair of faulty pcb of tower/casstte complete in all respect. 17 replacement/ repair of faulty pcb of window/split complete in all respect. 18 re-ereation of 1.5/2 ton window/split acs. 19 re-ereation of 3/4ton tower/casetteacs.