SAI/NSRCL/LKO/NIT-AC/2024-25/ CN-82928

Amount

Supply of Inverter scroll compressor fitted ductable split units suitable to work on R410a refrigerant, of following nominal capacity, Unloading of AC units, Lifting ,Shifting , Installation , pressure testing & commissioning of ductable split units of: (includes indoor & outdoor unit set in each no.)Heading

8.5 TR ( Factory Fitted Indoor unit with Plenum & Jet Nozzles)

11 TR Without Nozzel Fitted

Supply & charging of Refrigerant R-410a for all above units.

Supply & fixing of 18/20 Guage hard copper refrigerant piping between Outdoor Units & Indoor Units of following sizes:

15.9 mm Dia

28.6 mm Dia

12.7 mm Dia

19 mm Dia

Supply & fixing of Insulation of copper refrigerant pipe with 13 mm thick elestomeric nitrile rubber insulation for following size of copper pipe

15.9 mm Dia

28.6 mm Dia

12.7 mm Dia

19 mm Dia

Supply & Fixing of HARD PVC Drain Piping insulated with 13 mm thick nitrile rubber, of following sizes :

40 mm dia

Supply and fixing of G I perforated cable tray of following sizes to hold refrigerant pipe & cables guage 0.6mm :

150mm wide

Supply & Installation of 120 GSM GI Rectangular / square ducting of following guages, with necessary supporting arrangements , as per standards:

Supply & Fixing of fire retardant canvass connection between ductable indoor unit & duct

For 11 TR

Thermal insulation of ducting with class O (fire retardant)nitrile rubber insulation stuck to duct from Inside surface with necessary adhesive of various thickness of nitrile rubber as under:

13 mm Thick

Supply & Fixing of fire retardant canvass connection between ductable indoor unit & duct

Supply air Aluminum Powder Coated grilles with Aluminuim VCD - Linear Fixed Bar Grilles . Horizontal Fixed Bar, Normal Blade

Return air Aluminum Powder Coated grilles without VCD - Linear Fixed Bar Grilles . Horizontal Fixed Bar, Normal Blade

Supply & Laying of Power Cabling:

4 C x 16 sqmm ( Copper , Armoured Cable)

3 C x 2.5 Sqmm (Copper , Armoured Cable)

Supply & Laying of control / communication Cabling.

3 C x 1 Sqmm ( Copper , Flexible Communication Cable)

Dismantling of existing of 4 TR Tower Indoor and Outdoor Unit, Copper pipe, insulation and shifting to near by store inside SAI campus.

Supply, installation, testing & commissioning of Wall/Floor mounted HVAC Electrical Panel for Ductable Unit with required Incoming and Outgoings, Busbar and Voltemeter, Ameter etc. as per requirment of building and complete in all respect and also as per direction of engineer in-charge.

Unity Engineers

Amit Electricals