OT 230 Air Conditioning and Ventilation System 365 days

Charges for inspection & attending routine maintenance / General cleaning / minor breakdown works in Chiller unit / AHU / AWU (Unitary & Masionary Air washer unit) / Split Unit / Package Unit / and its connected equipments at all locations, and the cost of consumables & Personal protective equipments such as cotton waste,hand gloves, face mask, ear plug, T&P, lead, lift etc.,

Charges for changing the 1.5TR / 2.0 TR compressor of the split unit Dismantling, fixing and commissioning & the cost of consumables like N2 gas, cutting gas, brazing rod,T&P, lead, lift etc., (R22 Gas, Compressor will be supplied by TNPGCL)

Charges for Refilling the R22 refrigerant for 1.5 TR/2 TR Split units including the cost of transporting, refilling, testing, commissioning & cost of consumables like N2 gas, cutting gas, brazing rod, cotton waste, hand gloves, T&P, lead and lift etc.,(R22 Gas will be supplied by TNPGCL)

Charges for Refilling the R22 refrigerant for Package units / R407C refrigerant for Chiller units including the cost of transporting, refilling, testing, commissioning & cost of consumables like N2 gas, cutting gas, brazing rod, cotton waste, hand gloves, T&P,lead and lift etc.,( R22 / R407C gas will be supplied by THPGCL)

Charges for Dismantling the erected 1.5 TR / 2 TR Split unit and to refix the same in required area at MTPS II site and the cost of consumables, such as cotton waste, hand gloves, T&P,lead,lift etc.,

Charges for Renewal of damaged duct sheet of different sizes including the cost of sheets, transporting, Dismantling, Refixing, fixing and removing of scaffolding arrangements (Scaffolding Materials are under contractor scope) & the cost of consumables, such as cotton waste, hand gloves, T&P,lead, lift etc.

Charges for changing the 11TR compressor of the Package unit Dismantling, fixing and commissioning & the cost of consumables like N2 gas,cutting gas, brazing rod,T&P, lead, lift etc., (Compressor and R22 Gas will be supplied by TNPGCL)

Labour charges for cutting and removing the eroded /punctured portion of the plates and fixing new plates & welding in Air Washer Units, Air handling units, cooling towers and its connected pipe lines etc.,

Charges for cleaning, painting of EPOXY zinc chromate primer one coat and EPOXY smoke gray paint two coats in the patch weld portion of the plates and pipe lines in Air Washer units, Air handling units, cooling towers and its connected pipe lines etc.,