Public Works Department Tender

Supply & Delivery of 230V,1-Ph, 50Hz, 2.5Tr. capacity Concealed Split Air Conditioning Machine along with 1 no. IDU of rated Cooling Capacity:- 30000 BTU/HR, Compressor:- Rotary Type, Remote Control:- Yes, Condenser Coil:- Copper, Refrigerant Type:- R-410A/R-32, Air Flow/IDU:- 1000CFM, Operating Mode:- Cool & Fan Mode, Sleep Mode:- Yes, Timer:- Yes. (Make:- Daikin/Voltas/Hitachi/O General)

Installation, Testing & Commissioning of Indoor & Outdoor unit of the following capacity concealed type Split Air Conditioners after making hole in wall & necessary scaffolding arrangement etc as per site condition & direction of EIC including Supply of required Refrigerant as per the manufacturer specifications, S&F of necessary fixing arrangement for indoor duly painted etc as per direction of the EIC.

3 Tr.

2/2.5Tr.

Supply fabrication and fixing specically for indoor unit should be supported with ms channel by 2 nos of 40mm x 40mm x 6mm to distribute the total load from the mounted wall and by drilling holes for 4 nos downrod & connecting the downrod into the channel by nuts, bolts etc & including supporting angle 25mm x 25mm x 6mm arrangement as per direction of EIC.

Supplying & fixing of 2nos 1.2 mtr long MS U-Channel (TATA Make) of size (75 mm x 50 mm x 50mm x 6mm thick) for making platform for installation of outdoor unit on it after cutting holes (10 inch) into the wall & grouting the same with cement concrete (1:1 %1/2: 3) etc incl. mending as orginal. The fabrication of platform with horizontal MS angle of 25 mm x 25 mmx 6mm with supporting angle 50mm x50mm x 6mm on the outer edge and also in the middle portion of the platform and for transmitting the load, 2Nos (50 mm x50 mm x 6 mm) MS Angle inserted diagonally with the platform and exiting wall .The entire structure should be baricated with 25mmx 25mm x6mm MS angle and height will be 1M to ensure the safety of ODU maintenance. The platform will be 2Mx1.2M. incl. scaffolding arrangement, labour cost etc. The entire structure shuould be painted with One coat of red lead/Zinc chromate priming 1st coat of synthetic enamel paint over the primer then 2nd coat of synthetic enamel paint over the 1st coat(Structural design should be approved from EIC.)

Supply and fixing of AI powder coated continuous Grill (Make- Premier, Dynacraft/ EIC approved.)

Copper Refrigeration pipe line with 0.6 mm(min) & 0.7 mm (min) thick for liquid and suction line with fittings, elbows, bends, supports & brackets (Make-Ryoku/Totaline/Jobu/Nippon)

Liquid Line (1/2" OD or as per manufacturer specification)

Suction Line (5/8" OD withor as per manufacturer specification)

Supply & Fixing Pipe Insulation in liquid & suction line with 9mm nitrile rubber tube wrappling with Water Prof Heavy Duty AC Insulation Tape (Supreme/Accoflex/Armacell/EIC Approved)

Liquid Line (1/2" OD with 0.6 mm thick)

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

Supply and laying 4 core 2.5 sq mm control copper cable (PVC insulated & unshethed,un-armoured) from Condensing Unit to IDU control panel (Make: Gloster/Havells/RR Kable /Finolex/ Polycab)

Supply and laying of Drain Water piping work out of UPVC hard pipes of following sizes incl. nitrile insulation with fiting accessories bends, elbows, tees flanges, tapings, wall sleeves hangers, supports, anchors etc. as required.(Make : Supreme / Astral/ EIC approved). 25 mm dia.

Supply & Fixing Pipe Insulation for 25 MM dia drain pipe with 9mm thick nitrile rubber tube (Supreme/Accoflex/Armacell/EIC Approved)

Hiring Charge of Scafolding Arrangements for installation of all the Indoor & Outdoor Units.

Part-B: Electrical Installation Work

Supply and fixing 2-way MCB SS enclosure with IK-08 protection, [Legrand 507791] powder coated & S&F of 25A, 2 pole MCB in DIN channel, concealed in wall after cutting the wall & mending good the damages to the original finish or total establishment on flat iron frame in wall incl. inter-connection with suitable size of copper wire, necy. painting,& provision for earthing attachment etc. as required. [PWD/GS Page: d-9 Item: 11 & [PWD/GS Page: d-6 Item: 7]]

Supplying & fixing of 230V, Timer DB Fixed on Wall by flat iron/Angle frame or as per direction of EIC .The Box should comprising following accessories......... A).Double-door SPN-MCB Distribution Board with IP-42/43 protection 2+8 way make Legrand/L&T or as to GS. B). 1No. 250V ,50Hz,16 Amp Digital daily & weekly time switches(Make Lk-67DDT0/Eqv. legrand) C)1No 250V,25A DP-Contactor (Make- legrand model -DX³ contactors - 25 A 2 NO contactor 412544). D)1No. 250V,25A DP-MCB(Make-L&T/Eqv. legrand). E)The complete arrangement must be wiring by suitable size of PVC insulated Cu wire with suitable socket/lugs as per requirement & direction by EIC .

Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (Make:- RR/Havells/Finolex/ Polycab/Gloster) in 20mm size PVC rigid conduit 'FR' (Precision make) incl. necy. fittings as required. [Ref.- E-14/1(a)]

2 x 84/0.3 (6 sqmm) + 1 x 56/0.3 (4 sqmm) ECC

2x56/0.3 (4 sqmm) + 1x36/0.3 (2.5 sqmm) as ECC

Finishing of the PVC insulated wire ends by socketting with pin/ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. [Ref.- F-5/9]

2.5sqmm

4 sqmm

6 sqmm

Supply & Fixing 240 V, 25 A, 3 pin Modular type plug socket (Make:- Legrand/Anchor/ Havells/ABB), without plug top and switch with 2 Module GI Modular type switch board with top cover plate flushed in wall and making necy. connections with PVC Cu wire and earth continuity wire etc.. [Ref : E-17/5(a)]

Supply & Fixing 240 V,25 A, 3 pin Modular type plug top with indicator (Make:- Legrand/Anchor/ Havells/ North West) & necy. Connections. [Ref : E-17/5(b)]

Rate should be quoted incl. of all taxes and cess.

Defect Liability period : 1 year