WBPWD/EE/HED/NIQ-05 of 2022-2023

Amount

SITC of minimum 19300 watt cooling Capacity Concealed Type ductable Split Air Conditioner with 1 nos of scroll Compressor, 1 nos IDU of Rated Power Supply -220-240V/1PH/50Hz connected with 1 no ODU of Rated Capacity Supply 400V/3PH/50Hz . Min Air Flow/IDU - min 2200 CFM . Connection Pipe Size (Liquid & Gas) - 1/2" & 7/8". Maximum Noise Level 50dB .Operating Temperature- 52 ˚C .Refrigerant- 410A. (Make - Carrier / O-general / Mitshubishi / Voltas/Blue Star/Hitachi/Daikin). Also, supply of required size and length tie rod, nut bolt, anchor fastner, MS angle. The IDU & ODU should be installed as per direction of EIC.

SITC of following dia refrigerent pipe line by 1.15mm thick hard Cu pipe complete with fittings like elbows, bends etc., supporting arrangements, nitrile rubber insulation etc.

1/2" dia (L) & 7/8" dia (G) pipe with 13mm & 19mm thick insulation respectively, PVC rapping tape. (for 5.5TR)

SITC of drain pipe line made by 25mm dia UPVC (Make: Supreme / Oriplast) with required fittings like tee, bend, elbow, reducer etc with 9mm thick nitale rubber insulation.

SITC -do- 32mm dia -do-.

The following ODU unit is to be installed on suitable size of M S Stand made of 75 x 75 x 6mm Angle for base frame, MS angle 50 x 50x 5mm for leg / cross- support and 6mm thick leg plate etc on terrace /chajja / on outer wall as directed by EIC. Legs grouted by using anchor fastner fixing and cement-sand finish etc strong enough to take the load of machines. Mechanics including providing of Refrigerant gas. Supply & fixing of Vibration pads. Painting of two coat synthetic paints of stands included.

Supply & charging of extra refrigerent R410a as per reuirement and direction of EIC.

SITC of Flexible Cu 7C x 2.5sqmm, PVC insulated control cable laying from indoor to outdoor as per direction of EIC. (Make: Finolex / Havells / Polycab)

SITC -do- 4C x 2.5sqmm -do-.

S & F of 25mm dia PVC rigid conduit (Make: Precesion MMS) as per GS.

S & F of perforated GI cable tray with perforation not more than 17.5% suspended from ceiling incl. S&F GI connector, 6mm dia MS suspender, bolts & nuts, steel fastener etc. as required of the following size. Incl. Al painting of MS support. With 25x25x3mm angle iron support. GI tray size 300x50x1.25mm (18SWG)

S & F -do- With out angle iron support. GI tray size 150x50x1.25mm (18SWG)

Supply, installation, balancing and commissioning of factory fabricated GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes,hangers, supports etc. as per approved drawings and specifications of following sheet thickness complete as required. Work should be carried out as per Indian standard, approved drawing and direction of EIC.

Thickness 0.63 mm sheet

Thickness 0.80 mm sheet

Supply and fixing of acoustic lining of supply air duct and plenum with 25 mm thick resin bonded glass wool having density of 32 kg/m³, with 25 mm X 25 mm GI section of 1.25 mm thick, at 600 mm centre to centre covered with Reinforced Plastic tissue paper and 0.5 mm thick perforated aluminum sheet fixed to inside surface of ducts with cadmium plated nuts, bolts, stick pins, CPRX compound etc. complete as required and as per specifications. Work should be carried out as per Indian standard and as per direction of EIC.

Supplying and fixing of 19mm thickness duly laminated aluminum foil of mat finish closed cell Nitrile rubber (Class “O”) insulation on existing duct after applying suitable adhesive for Nitrile rubber. The joints shall be sealed with 50 mm wide and 3 mm thick self adhesive nitrile rubber tape insulation complete as per specifications and as required. Work should be carried out as per Indian standard and as per direction of EIC.

Supplying, fixing testing commissioning of supply air diffusers of powder coated aluminium with aluminium volume control dampers with anti smudge ring & removable core. Work should be carried out as per Indian standard and as per direction of EIC.

Supplying, fixing testing commissioning of Return air diffusers of powder coated aluminium without volume control dampers with anti smudge ring & removable core. Work should be carried out as per Indian standard and as per direction of EIC.

Supplying & fixing of powder coated extruded aluminium Supply Air Grills with aluminium volume control dampers as per specifications. Work should be carried out as per Indian standard and as per direction of EIC.

Supplying & fixing of powder coated extruded aluminium Return Air Grills with louvers but without volume control dampers complete as required. Work should be carried out as per Indian standard and as per direction of EIC.

Supply installation testing and commissioning of GI volume control duct damper complete neoprene rubber gascates, nuts bolts screwa linkages, flanges etc as per specification.

S & F of canvas connection in between indoor unit and duct.

Supply & Installation of Thermocol insulation of 2" thickness T.F. Quality HI-IDENSITY Thermocol including fixing with cold bitumin on the ceiling / wall and wraping of thermocol by fast nut, washer and GI wire arrangement. Work should be carried out as per Indian standard and as per direction of EIC.

Supplying, Fixing,testing and commissioning of fire dampers in supply air duct/main branch and return air path as and where required of required sizes i/c control wiring,the damper shall be motorized and spring return so as to close the damper in the event of power failure automatically and open the same in case of power being restored. The spring return action shall be inbuilt mechanism and not externally mounted. The damper shall also be closed in the event of fire signal complete as required and as per specifications. The entire control circuit have to do only one potential free contact of fire detection system will be provided by the department. Work should be carried out as per direction of EIC.

Fire damper

Actuator with approved control circuit

Fresh air ducting supply installation testing & commissioning of GI volume control duct damper complete with neoprene rubber gascates, nut bolts screws linkages flanges, flanges etc as per specification. Also, Supply and fixing of net, grills etc as required as as per direction of EIC.

Supply & fixing of 9mm thick nitryle insulation by adhisive at indoor unit.

a) Rate should be quoted include all taxes, other charges & L.W.C (if any). b) Work should be carried out as per NABANNA protocol & guideline.

REFRIGERATION AND AIRCONDITIONING CORPORATION

SKY DECORATIONS PRIVATE LIMITED

Lyric International