Repairs and shifting of Floor mounted AC Unit at MSC room of NTE Sri Vijaya Puram.

General servicing & cleaning of 1.5 /3.0TR TR Air Conditioner (both indoor and outdoor) by removing all dirt and dust from the fins, and cleaning the fins/tubes with cleaning solution, combing the fins, Cleaning drainage i/c replacing the missing fasteners, lugs, connectors, ferrules, flare nuts 1/4 and 5/8 inches, checking & tightening the connections, complete as required

Supplying and fixing the following spares in the existing AC units including dismantling the faulty one, fixing, connections with existing wires etc as required. a) Outdoor motor

b) PCB board

c) 6 MFD Capacitor

d) Single phase preventer

e) Ambient Temperature sensor & Condensor Temperature sensor ( Power Plant Room & Bandwidth room)

Supplying & Charging refrigerent in existing AC unit as per manufacturer recommendations complete as required

Repalcement of old fault compressor by removing old compressor and its connections both elelctrical and refrigerent , and providing of new scroll compressor suitable for 3/3.5 TR Tower AC unit ( Blue Star ) , 415V , 50 Hz , Supply and , i/c making all electrical connection to new compressor providing the missing fasteners, lugs, connectors, feruls, nuts and bolts, checking of connection, testing complete as reqd.(Model ZR45K3TFD522 of Copeland or SS)

Dismantling of 3.0 TR / 1.5 TR type AC unit from the existing position (both indoor and outdoor) with associated support, including pumping down the available refrigerent gas, disconnecting the electrical and mechanical connections, shifting the same from Shadipur TE to New TE etc complete as required

ITC of 3.0 TR / 1.5 TR Split AC unit i/c fixing of out door and indoor unit on the existing wall/angle iron frame, i/c connections with existing wires, leak testing, testing, commissioning etc complete as reqd

S/F of copper refrigerant line combined with 3/8" & 5/8" (nominal) including making thermal insulation with polifoam sheet of not less than 5 mm thick (nominal), supplying and laying 5 core 2.5 sqmm PVC insulated PVC sheathed copper conductor cable, 25mm CPVC pipe for drainage, connections etc as required (For 3.0 TR Ductable AC)

Providing outdoor stand for 3.0 TR condenser unit with 40x40x6 mm (nominal) GI Angle including transportation, cutting, welding etc as required