Installation and Commissioning of Split and Window Air-Conditioners at different Labs, Offices in IIT Delhi

Amount

Installation, testing and commissioning of 1 / 1.5 / 2 TR split type A.C. unit including installation of condenser unit, installation of evaporator [cooling] unit, making suitable opening in the wall for drawing of refrigerant pipes, power supplying to indoor and outdoor units, wrapping the refrigerant pipes with foam / polyurithene insulation, etc. complete as required. (Note: Rate includes laying of copper refrigerant pipe and foam insulation upto 3 metre length)

Installation, testing and commissioning of 0.75 / 1 / 1.5 TR window type A.C. unit in the existing window, properly sealing the gap of window with inulation, complete with electrical connections etc. as required.

De-installation of split type air-conditioner [1.0 / 1.5 / 2 TR capacity) from its existing place, including deinstallation of indoor and outdoor unit, removing of existing refrigerant pipes, shifting the unit to another place as directed by the Engineer-in-charge.

Supplying and laying of additional copper refrigerant pipe line [ suction and discharge both] including providing foam / polyurithene insulation on both the refrigerant pipes separately along with necessary brazing, leak testing, etc. as required.

Supplying and laying ISI marked ¾” dia pvc pipe (flexible & braided type) for drain line etc. complete as required.

Supplying and laying of ISI marked CPVC pipe of 1 inch dia for draining of sweated water from AC evaporator unit including providing tee, joints, elbows wherever necessary etc. complete as required.

Supplying and laying of ISI marked pvc insulated flexible copper cable of size 4 Core x 2.5 sqmm of 1.1 kv grade including making connection etc. as directed by the Engineer-in-charge. [cable joint is not permissible] (Make: ISI marked)

Fabricating, Providing and fixing M.S. angle iron frame and platform (size 1.5 mtr x 0.8 mtr) for resting condenser unit outside the wall of the building duly fabricated with M.S. angle of size 50mm x 50mm x 6 mm and flat of size 25 mm x 5 mm duly supported on wall from the bottom with same angle iron and finally making good the damages including painting the framework etc. complete as required. (For places where normal installation of condenser unit on stand not possible and due precaution shall be taken by the contractor for safety of the worker while installing in multi storey buildings. Size of the platform shall be so spacious that one person standing on the platform can service and maintain the condenser unit without any obstruction)

Supplying and charging of refrigerant as applicable for AC unit for topping up etc. as required.

Wiring for circuit/submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required.

2 x 2.5 sq. mm + 1 x 2.5 sq. mm earth wire (Make of wire: ISI marked)

Supplying and fixing 5 A to 32 A rating, 240/415V , 10 KA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Double pole (Make: ISI marked)

Supplying and fixing 20 A, 240 V, SPN Industrial type socket outlet, with 2 pole and earth, metal encloseed plug top alongwith 20 A , "C" curve, SP, MCB, in sheet steel enclosure, on surface or in recess, with chained metal cover for the socket out let and complete with connections, testing and commissioning etc. as required. (Make: ISI marked)

Supplying and fixing of 10 mm thick wooden board of suitable size for fixing of indoor unit on aluminium channel including making holes, providing screws etc. as required.

Supplying and fixing of prototype adjustable readymade stand for resting condenser unit either on flat surface or on wall [as per site requirement], duly prepainted with anticorrosive paint, nuts, bolts, grouting / properly securing from accidental fall, etc. complete as required.

Supplying and laying of ISI marked FRPVC casing-capping of width not less than 50 mm and suitable size of depth, on wall for encasing refrigerant pipes including joints, bends, elbows, Tees, etc. wherever required etc. complete as required. (Make: ISI marked)

Supplying and laying of ISI marked FRPVC casing-capping of width not less than 20 mm and suitable size of depth, on wall for encasing 4 C x 2.5 sqmm copper flexible cable including joints, bends, elbows, Tees, etc. wherever required etc. complete as required. (Make: ISI marked)

AIR CARE REFRIGERATION SYSTEM PVT. LTD.

SADHANU ENTERPRISES

SUPER MOTOR WINDING & REFRIGERATION WORK