Supply, Installation, Testing and Commissioning of Heating, Ventilation and Air Conditioning System for Lecture Halls at Workshop Block of GCET Chak Bhalwal Jammu.

Supply, installation, testing and commissioning of Variable refrigerant flow/variable refrigerant volume air cooled top discharge outdoor units suitable for cooling and heating complete with hermetically sealed inverter-driven compressor(s), microprocessor-based control system, with factory-charged refrigerant R-410A refrigerant. The unit shall deliver the rated capacity at AHRI conditions and work at high ambient temperature upto 55 degree with COP greater than 3.5. The unit shall be suitable to work on 400V+/-5%, 3phase 50Hz AC power supply. The unit shall have weatherproof casing, anti-corrosion treated condenser coil, all factory-fitted safety and control devices, vibration isolation arrangement, necessary mounting accessories, interconnecting control terminals, testing, commissioning and satisfactory operation as per manufacturer's specifications. Capacity- 14 HP

Supply, installation, testing and commissioning of 4-Way Ceiling Cassette Type Variable refrigerant flow Indoor, complete with decorative/LED panel, DC fan motor, electronic expansion valve (EEV), condensate drain pump, washable air filter, return air grille, discharge louvers, infrared wireless remote controller/wired controller, mounting accessories, control wiring terminals and all factory-fitted components required for satisfactory operation, complete as per manufacturer's specifications. Capacity 4 TR

Providing and fitting of refrigerant copper pipe of different diameter as per manufacturing design complete with elbows, bends, reducers, fittings, brazing, supports, hangers, sleeves etc. This shall also includes complete insulation of copper pipe with class-0 closed cell elastomeric nitrile rubber insulation of minimum 19 mm thickness. Complete with all accessories as required for complete installation.

Commissioning of air conditioning system including topping with R410A as per site requirement and OEM standards.

Providing and fitting of 40mm rigid UPVC drain pipe complete with all sorts of fitting, supports etc.

Supply, installation, testing and commissioning of Y-joint.

Design, manufacture, fabrication, installation, testing & commissioning of main LT distribution panel outdoor type with canopy suitable for operation on 415V, 3 PH, 50 Hz for 01 no. incoming and 03 nos. outgoing supply for ODU and 12 nos. outgoing supply for IDU. The panel shall be indoor type supported on M.S angle of suitable size and provision for fixing it on the ground with the help of foundation bolt, sheet metal enclosed with lockable type hinged doors, cubicle type, dust & vermin proof, fully compartmentalized made out of 16 SWG CRCA sheet steel and given two coats of anti rust primer and two coats of steel grey enamel paint complete with aluminum busbar, necessary wiring, cable glands etc Incomer 1. MCCB’s of Suitable rating 2. Aluminum 4 Pole Bus Bar- 3. Digital Voltmeter with Selector Switches 4. Digital Ammeter with Selector Switches & CT’s 5. 5. Phase Indicator Set - 6. Outgoing MCB’s/TPN and contactors of suitable rating as per OEM. It shall have overload relays, timer with built-in thermal-magnetic over current, short circuit & equipped with digital ammeter, CTs, selector switch & ON/OFF indicating light & control fuses. Complete in all respect for successes full commissioning of air conditioning system.

Earthing with copper earth plate 600 x 600 x 6mm thick by digging of pit having dimension 0.6 x 0.6 x 3.0 mtrs including all accessorties and masonry enclosure with cover plate having locking arrangement and water piping 2.7 meter long etc with charcoal/coke and salt as required.

Providing and laying of GI strip of size 25 x 6mm as strip earth electrode including connections/terminations with nut/bolt, spring washer as required.

Proving and laying of control cum communication wiring 2 core 1.5 sqmm shielded copper cable in PVC Conduit/raceway.