Replacement of old VRF typeAC Machine by new Conceal Split and Cassette type AC Machine with allied EI Works at Seminar Hall Senior Spe. Secretary Chamber Addi Secretary Chamber at Department of Sundar Affairs MayukhBhawan 3rd flor SITC of AC Machine

Supply, Installation, Testing, and Commissioning of 230V/440V, 1-Ph/3-Ph,50 Hz Inverter Type Ceiling suspended Cassette type Air conditioners complete with wireless Remote having the capable of performing of cooling capacity 36000 BTU/hr or 10550 W (Minimum), dehumidification, air circulation, R-32/R-410A Green Refrigerant and variable speed Scroll compressor with 100% copper condenser coil with anti-corrosion coating, ISEER more than 5 and Air flow rating 1310 CFM (Min) including Printed Circuit Board (PCB) with metal enclosers and min 5 year Original Equipment Manufacturer (OEM) warranty both compressor and PCB and maintaining the noise level between 35 dB to 45 dB at inside the room is acceptable. The unit shall be in confirmation with IS 1391 Part-II 2023.The system shall be able to deliver 100% of the rated capacity upto 42 degree C and operate up to 52 degree C ambient temperature. Make-Mitsubishi Electric Cat No-PE-M48JAK-DA/3TR or Similar of Mitsubishi Heavy FDUM100CR-S/O-General)

Supply, Installation, Testing, and Commissioning of 230V, 1 phase, 50 Hz Inverter Type Ceiling suspended Cassette type Air conditioners complete with wireless Remote having the capable of performing of cooling capacity 26000 BTU/hr or 7620 W (Minimum), dehumidification, air circulation, R- 32/R-410A Green Refrigerant and variable speed inverter rotary compressor with 100% copper condenser coil with anti-corrosion coating, ISEER morem than 5 and Air flow rating 990 CFM (Min) including Printed Circuit Board (PCB) with metal enclosers and min 5 year Original Equipment Manufacturer (OEM) warranty both compressor and PCB and maintaining the noise level between 35 dB to 45 dB at inside the room is acceptable. The unit shall be in confirmation with IS 1391 Part-II 2023.The system shall be able to deliver 100% of the rated capacity upto 42 degree C and operate up to 52 degree C ambient temperature. (Make - Mitsubishi Electric PLYSP24EA / Mitsubishi Heavy / O General ) as per choice of E.l.C.

Supplying, Installation, Testing and Commissioning of Air Cooled Cassette type Air conditioners complete with Indoor unit(IDU), Out door unit (ODU), R-32/R410A/R-407 Green Refrigerant, wireless Remote, inbuilt drain pump, suitable for 400/230V, 50 Hz ,1 /3 phase AC supply, including surface / concealed copper Refrigerant piping with insulation (closed cell elastomeric nitrile rubber tubular pipe section) upto 5.5 Mtr (IDU to ODU), copper power and control cable upto 5.5 Mtr (IDU to ODU) including drain pipe, the system shall be capable of performing cooling, dehumidification, Air circulation, filteration & ventilation of following capacity with Scroll/rotary compressor with min 5 year Original Equipment Manufacturer (OEM) warranty both compressor and Printed Circuit Board (PCB) as specified. The system shall be able to deliver 100% of the rated capacity as per relevant IS Code. The lab testing reports as per IS: 1391 shall be submitted from National Accreditation Board for Testing and Calibration Laboratories (NABL) accredited as per International Electrotechnical Commission (IEC) 17025 standards/Central Power Research Institute (CPRI)/ Electrical Research and Development Association (ERDA)with Original Equipment Manufacturer (OEM) etc. complete as per CPWD specification and as per IS: 1391 as required.(Make - Mitsubishi Electric PLYSP18EA / Mitsubishi Heavy / O General ) as per choice of E.l.C.

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.

3/8" (9.5 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 4 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]

Supply and Charging Refrigerent-410A/R32

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 .(4 nos X 190 kg= 760 kg)