WBPWD/EE-II/CKHED/ eNIT-111/25-26

Supply, Installation, Testing & Commissioning of Inverter Ducted/ Concealed split AC machine (a set of full metal body indoor and outdoor unit) having cooling capacity not less then 14.1 kw with veriable speed rotary/ scroll compressor, refrigerant gas R32/R410 or better , both condenser and cooling coils made of copper tube connecting chord with plug top confirming to IS 1391 (Part-I & Part-II) with all amendments. (Make - Mitsubishi Electric/ Daikin/ OGeneral/ Hitachi/ Voltas/Blue Star)

Supplying & installation of M.S platform (for installation of ODU of 4 TR Concealed split AC) fabricated with two nos MS u-channel of size 75 mm x 40 mm x 40 mm, 6 mm thick at base incl. 2 nos drilled holes, horizontal angle of 40 mm x40mm x 5 mm in four outer edges and two nos angular support from bottom portion for transmitting the load centrally including 6 nos vertical MS angle of size 25 mm x 25 mm x 6 mm with 25mm x 3mm MS flat for barricading the structure properly for safe maintenance. The platform will be properly grouted inside the wall after cutting holes into the wall & grouting the same with cement concrete (1:1 ½ :3) etc. and painting. Area of the platform will be 2 Mtr. x 1.2Mtr. or as per machine configuration and load with adequate service aceess as per direction of EIC. (Approximate weight 55 kG) Structural design should be approved by E.I.C.

Supply and fixing of refrigerant Copper pipe line of following diameter for conecting Indoor and Outdoor unit for liquid and suction line with fittings, elbows, bends, supports & brackets along with the dnp resistant nitrile rubber insulation with double insulating wrapping tape to avoid driping of condensate water. (Make- Rajco/ Royku)

Suction Line (5/8" OD with 0.7mm thick)

Liquid Line 3/8" OD with 0.7mm thick)

Supply & Fixing Pipe Insulation in liquid & suction line with 9mm thick nitrile rubber tube (Accoflex)

Suction Line (5/8" OD with 0.7mm thick)

Liquid Line 3/8" OD with 0.7mm thick)

Supply and fixing of Control copper Cabling from Condensing Unit to control panel (Make: polycab/finolex).

4 core 2.5 sq.mm communication cable

S & L of PVC / HDPE hard pipes of following sizes incl. fitting, accessories, bends, elbows, tees, flanges, tapings, wall sleeves, hangers, supports, anchors for Drain Water.

32 mm dia

Charges for scaffolding arrangement incl. lifting for outdoor & indoor units.

S & F of 100 x 50x 1.25mm (18SWG) Perforated GI cable tray with 25mm x 25mmx 3mm angle iron support with perforation not more than 17.5% Fitted on wall with steel fastener etc as required.

Supplying and fixing 240 V, 32A SPMCB (Make: Legrand) of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection.

Supplying & Fixing of PVC water proof type Loop box (Make-Sintex) 8"X10" comprising of 2 way 32 A DP MCB (LK/Legrand) having hinged PVC top cover & 4 mm thick with rubber gasket lining,railway type mechanical locking arrangement etc. on wall as per direction of EIC.

Supplying and fixing 2 way MCB SS enclosure with IP-42/43 protection, with S & F of one number 40A DP isolator embeded on wall incl. Inter connection with suitable size of copper wire & provision for earthing attachment..

Supply and Fixing 1.1 KV single core stranded 'FRLS' PVC insulated & unsheathed single core stranded copper wire(RR Cable/Finolex/ /Polycab/KEI/glostar) as approved by EIC) of the following sizes in 20mm the PVC Rigid Conduit 'FR' [Make-Precision] on wall, ceilling with saddle and other accessories as required and mending good damages to building works.

2x6 sqmm+1x 4 sqmm ECC)

Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes.

2x6 sqmm+1x 4 sqmm ECC)

Dismantling the old existing ac machine and electrical wiring, DB and submit to the sub divisional store as per direction of the EIC.

Rate is inclusive all taxes and cess

Defect Libility Period 1 year