bids are invited for 1 comprehensive maintenance of following electro-mechanical services situated in the above buildings, as per specifications / conditions of contract & as per the details given in relevant sections by deploying specialized man power and supplying & fixing required spares, arranging tools and plants etc, to keep the services operational up to the required standard complete as required. 7 tr package a/c plant at nib-ii (2nd fl.) - 08 nos. 2 7 tr package a/c plant at ewsd (3rd fl)-05 nos 3 7 tr package a/c plant at ocb cot (5th floor) - 06 nos 4 7 tr package a/c plant at pcm trans (5th fl) - 05 nos 5 7 tr package a/c plant at ip tax (6th fl) - 04 nos 6 7 tr package a/c plant at sstp (6th fl) - 03 nos 7 7 tr package a/c plant at etr (7th fl) - 07 nos 8 7 tr package a/c plant (hpac) at nib-i (2nd fl) - 06 nos 9 7 tr package a/c plant (hpac) at ngn (3rd fl) - 09 nos 10 11 tr ductable split ac units at etr (trans) (7th fl) - 03 nos 11 comprehensive maintenance of following capacity wac / split ac unit and its associated power feeding arrangement comprising of mcb, industrial plug and socket, interconnection lead / cord including replacement of faulty spares, charging of refrigerant, repairing / rewinding of cooling motor and blower motor, replacement of faulty compressor, cleaning of filter, cooling coil and condenser coil etc. for smooth operation of the ac units complete as reqd.1.5 tr capacity split / window ac units (111 jobs/month) 12 2.0 tr capacity split / window ac units (80 jobs/month) 13 3 tr cassette type ac 3rd fl. noc (4 jobs/month) 14 replacement of faulty 36/40 watt fl. tubes with 20 watt retrofit/new led light. 15 rewinding of faulty ceiling fan 1200/1400 mm sweep motor with good quality copper wire. 16 replacement of existing faulty compound light lamps with 30 watt led lamp. 17 comprehensive maintenance of afd system of the entire building (system of different floors) complete with replacement of faulty items as detectors and repairing of other component such as main control panel, local control panel, manual call point, hooters etc. as reqd. at telephone bhavan (main & annexe) and telephone house 18 operation of electromechanical services at telephone bhavan (main & annexe) and telephone house as per specification and details of services (inventory) etc. attached. total quantity : 3436