SITC of AC Machine and Allied electrical works in the chamber of Hon ble Minister in Charge department of Sundarban Affairs Mayukh Bhawan Salt lake Kolkata 91

Supply & Delivery of Split type AC machine having Cooling Capacity range (6.8 kw - 7.7 kw) with fixed/varrious speed Rotary compressor, Refrigerant gas R32 / R410A, BEE star rating - 3, (ISEER range 3.5 to 3.99), Air flow range CFM (780 - 880 or better), both condenser and cooling coils made of copper tube connecting chord with plug top confirming to IS 139 l ( Part - I & Part - II) with all amendments (Make -Mitsubishi Electric RJS22VF/ Mitsubishi Heavy SRK24YYM-W6/ O General ASGGA24CPTBB (R32)As per choice of E.I.C.

Supply & Delivery of (1.5-1.6 TR) Split type AC machines having cooling capacity range (5.2 kw to 5.3 kw), with fixed/varrious speed rotary comprcssor, refrigerant gas R32, BEE star rating- 3 (EER range 3.5 to 3.99), Air flow range CFM (600-780), both condenser and cooling coils made of copper tube connecting chord with plug top corfirming to IS 1391 (Part-l & Pad-ll) with all amendments (Make: Mitsubishi Electric-RJS18VF/ Mitsubishi Heary-SRK18YXP-W6/O General ASGG38CPTB-B (R32) (As per choice of EIC.)

Installation, Testing & Commissioning for Split Type AC Machines including making proper arrangements to grout the indoor unit with the ceiling with fass-bolts, Iron Rods & accessories.

SITC including vaccumiazation and Nitrogen of testing of following nominal size of soft/hard drawn copper refrigerent piping forpackage/VRV/VRF/RAC system, complete with fittings, with adjustable ring type hanger supports, jointing/brazing including accessories, insulated with XLPE class -O tubular insulation/with Class-O closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for suction and liquid lines, all accessories as per specification etc. as required. 5/8" (15.88 mm) dia (Soft drawn) Cu. Pipes (As per standard BS864 or ANSIB 16.22) mm incl.19mm thick insulation.

1/4" (6.4 mm) dia (Soft drawn) Cu. Pipes (As per standard 85864 or ANSIB 16.22) incl. 19 mm thick insulation.

Supply and laying of 1.1 kV grade copper unarmoured round cable of 3 core 2.5 sq. mm from IDU Unit to ODU Unit for the above mentioned AC Unit.[Make:- Polycab/Havells/Gloster/Finolex/KEI/RR Kabel/As per choice of EIC]

Supply and laying PVC Drain Pipe 25mm dia with 6 mm thick Nitrile Rubber Insulation. [Make:- Suprime/Oriplast]

FRAME WORK: Supply, fabrication and installation of MS base frame for Split type Air conditioner outdoor units.:- Supplying, fabrication & fixings MS U-channel of 6 mm thick of size (75mm x 40mm x 40mm) for making Base Frame/ platform for installation of outdoor unit of above mentioned AC machines incl drilling 2 nos holes in each channel, cutting holes into the wall & grouting the same with C.C. (1:1.5:3) etc. fabricated with horizontal angle of 25mm x 25mm x 6mm and supporting angle of 50mm x 50mm x 6mm in each platform in the outer edge for transmitting the load centrally through 2 nos(50mm x 50mm x 6 mm) angle inserted into the existing wall incl. fibre sheet shade as directed by E.I.C. The entire structure must be safe to carry out maintenance of ODU. for mounting of AC machine outdoor Unit with platform arrangement for proper maintenance at 3rd floor in appropriate way .(3 nos X 86 kg= 258 kg)

Hiring charges for scaffolding arrangement including dismantling at the end of work and carriage, for LC installation, per storey of building per vertical run

Dismanteling old type Split AC Machine with own tools and Tackeles as per direction of EIC.

Supplying and fixing double door Horizontal TPN MCB Distribution board with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment 6 way Make:-Legrand Enclosure (607716)

Supplying and fixing 240/415 V MCB Isolator on din rail of existing DBs and necessary connection. 63 A FP Make:-Legrand/ABB/Havells

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection 6-32 A SP Make:--Legrand/ABB/Havells

S&F PVC Water proof type looping cable box size 250 X 200X 150mm deep having 4 mm thick comprising of one 250V ,6-32A FPMCB of breaking capacituy 10kA & C Characterstics on din rail ,one NL on porcelin insulator ,one comprising type brass cable gland for up to 2 core 16 sqmm PVC AL cable and having lined withrubber gasketted GI top cover with brass machine screws etc,earthing terminal with lug on steel tubular pole near base including S&F 40X6mm thick GIclamps with bolts nuts etc incl painting if necessary as per direction of EIC(Make-Syntex/Hansel)

Supply of OLP-3, 25A is a highly advanced microprocessor controlled starter used for ACs and other compressor loads. The time-tested combination of Voltcheck, Ampcheck & Timecheck ensures safe operation and long life of AC Compressors. [Make: Electron/Ultratech/Ultrasafe] OLP-3, 25A Starter.

Supplying & Fixing GI Modular Switch Board of the following sizes incl. top cover flushed in wall for housing the board after cutting the brick wall incl. making earthing attachment, painting and mending good damages to building works 4 module GI modular box for housing the OLP starter.

Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 20mm size PVC rigid conduit 'FR' (Precision make) incl. necy.fittings as required 2 x 56/0.3 (4 sqmm) + 1 x 36/0.3 (2.5 sqmm) ECC

Finishing of the PVC insulated wire ends by socketing with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. 2.5 sq.mm

Dismantling main switch board, existing wiring incl. from mending good the damaged of building works by one electrician, one masson . 1 no. helper as per instruction of EIC and hand over to the authority.

Note:- All rates are inclusive of all taxes and duties

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