GE/ CHM-102/2026-2027 REPAIR AND MAINTENANCE OF 03 PHASE COOLING APPLIANCES INSTALLED IN VARIOUS UNITS AT CHANDIMANDIR

Attending the daily complaints pertaining to ACs three phase at site which includes the following (i) Checking elect circuit, tightening of loose elect connection including internal circuit of plant and ensure the functioning of the plant. Note :- (i) Spare parts if any required shall be measured and paid separately as supply only. (ii) Labour element for fixing of any defective spare part shall be part of the item excluding major parts like compressor, gas charging, leak testing etc mentioned as S & F/ M & L (iii) Work against entire quantity shall be completed within set schedule to be decided by Engineer-in-charge. (iv) All the plants shall be handed over on daily basis through proper documentation. (v) The deployed tradesman shall have technical qualification in the field and necessary documentary proof shall be produced by the contractor. (vi) For non attendance of complaints within 24 Hrs, penal charges @ Rs 1000 per complaint per day shall be charged. (vii) Thorough care/ protection of PCB plate shall be kept to avoid any kind of damage while servicing/ cleaning. (viii) Sealing of unit with thermocol/ packing material shall be part of the job at no extra cost. (ix) Each service shall be measured and paid separately as each job. (x) The technician must have the minimum qualification of ITI in Refg & AC from Recognize institute of Govt Approved. (xi) Pin valve, PVC tape etc shall be part of the job at no extra cost. (xii) The platform ladder arrangement upto 20ft high or 40 ft high by steel structure platform will be provide by the Contractor at no extra cost

Comprehensive maintenance of AC's (Hot & Cold) of capacity 8.5 Ton ductable ACs of make LG, by disconnecting/ dismantling of indoor and outdoor unit at site and refixing the same after repair/renewal of the defective spare parts (spare parts where required to be replaced shall be measured and paid separetly as supply only). Servicing of the ducts, drain pipe, cooling coil, condensing coil and adjusting the duct slope for free flow of drain water, testing of the complete set of Hot/Cold at desired temperature complete all as specified and as directed. Note:- (i) Gas charging, spare parts shall be measured and paid for separately under respective items. (ii) The contractor shall provide only the experienced and qualified staff for handling the sensitive works. (iii) Labour element for fixing of any defective spare part shall be part of the item excluding major parts like compressor, gas charging, leak testing. (iv) Work against entire quantity shall be completed within set schedule to be decided by Engineer-in-charge. (v) All the plants shall be handed over on daily basis through proper documentation. (vi) Penal charges @ Rs 1000 per plant per day shall be charged for not following the schedule. (vii) Thorough care/ protection of PCB plate shall be kept to avoid any kind of damage while servicing/ cleaning. (viii) Sealing of unit with thermocol/ packing material shall be part of the job at no extra cost. (ix) Each service shall be measured and paid separately as each job. (x) The Contractor to ensure and depute a technicien to the office for obtain complaint slip at 0900 hrs daily.

All as per item 2 here-in-before but for 5.0 Ton ductable type AC. Make: Amtrex LG/ Danfoss/ Indofos/ Copeland

All as per item 2 here-in-before but for 4 Ton cassette type / ductable type AC. Make: Amtrex LG/ Danfoss/ Indofos/ Copeland

All as per item 2 here-in-before but for 3 TR cassette type / Pillar type AC. Make: LG/Hitachi

Material for providing insulation on and around suction and discharge copper tube of size 1/2'' and 1/4'', 3/8" and 5/8" with 6 mm thick flexible thermocol heat resistance duly warpped with sticking tape and finally covered with flexible PVC conduit of 50mm dia complete all as specified and as directed.

Supply only of AC 4 Pole power contactor three phase of capacity 25 Amp to 40 Amp suitable for pillar type AC-3 TR/5TR/8.5R complete all as specified and as directed.

Supply only liquid line drier filter suitable for 8.5 ton ductale AC with necessary brazing work and charging the refrigerant after replacing the liquid line filter to obtain adequate cooling complete all as specified and as directed. Note:- Supply and charging Refrigerent gas will be measured and paid seperately under relavent items. Make of drier filter: LG / Danfoss / Hitech

All as per item 8 here-in-before but for 3 to 5 TR ductable type AC. Make: Amtrex/ Danfoss/ Indofos

Supply only of air filter set suitable for 8.5 ton ductable split type AC complete all as specified and as directed. Make : LG / Danfoss / Hitech