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| 1 | PART-I- SITC |
| 2 | Supply of Factory-built Floor Mounted, Bottom discharge, Air Cooled DX (Direct Expansion) type CRAC/ PAC units for Server room application, equipped with most advanced industry technology to operate at higher return air temperatures (Scalable up to 38Deg C in case of additional load), guaranteeing precise control of Data Centres and server room. The units shall be selected on the basis of following parameters:i)25 kW (7.1 TR) of nominal cooling capacity and 23.8 kw of minimum net sensible cooling Capacity @ 4200 CFMii) 22+/-1 Deg. C/50% RH of return airiii) Supply air in between 12.5 - 16 Degree. Civ) 40 Deg. C of Design Ambient temperature.Key Features of quoted model: a) Digital Scroll Compressor: with variable capacity results in better power saving. b) Backward curved Fan with EC Motor-which varies the speed based on temperature condition. c) Thermal Expansion valve. d) Evaporator Cooling coil: having better exchange and achieves Delta temperature of 10-12 degree C, suitable for Data centre application. e) HCR Air cooled condenser coil-with FSC which was varies the fan speed bases on data centre load and ambient condition. f) Microprocessor (ICOM) (Direct Panel mount Large Liquid Crystal Display as a factory installed), g) Heater. h) Infrared Humidifier. i) R410A Green Gas. j) G4 grade clogged Filters 95% down to 5 micron filter. k) BMS Configuration card. (Unity Platform card with all configuration), l) WLD (Water leakage detector) Sensor. Each unit footprint should not exceed Approx. 890(W) X 890(D) X 1970(H), Refrigerant: R410A Eco friendly. Warranty: 12 months from date of Commissioning |
| 3 | PART-II- ACCESSORIES |
| 4 | Supply and installation of Outdoor Stand/ MS Supportive Frame for each ODU unit(Each Stand limited to 25 KG each ) |
| 5 | Supply and installation of indoor MS stands with two coats of paint and required rubber pads including civil work. |
| 6 | Supply of eco-friendly R 410A Refrigerant. |
| 7 | Supply and fixing of 18G, 7/8 hard drawn Copper pipe size as per OEM recommendation with 9 mm thick nitrile rubber insulation. |
| 8 | Supply and fixing of 18G, 11/8 hard drawn Copper pipe size as per OEM recommendation with 9 mm thick nitrile rubber insulation |
| 9 | Supply and laying of 3 Core 2.5 sqmm Copper Armoured I/O communication cable for PAC units. (Interconnecting cabling between indoor and outdoor unit) |
| 10 | Supply and laying of Incomer power cable 4C x 10 Sqmm Cu flexible to Indoor Unit with required MCCB. |
| 11 | Supply and laying of Humidifier Pipe as per required size. |
| 12 | Supply and laying of 25mm UPVC Drain pipe with insulation and end termination |
| 13 | Supply and fixing of UPVC ball valve for fresh water line. |
| 14 | Supply, Installation, Testing and Commissioning of Drain Pump Set.(1Working +1Stand by) |
| 15 | Supply and installation of Nitrile Rubber Floor Insulation sheet, Class ‘0’, 13mm thickness. |
| 16 | Supply and installation of Damper with Actuator including power supply cable. |
| 17 | Supply and installation of Mild Steel Powder coated, broken white, RAL 9010 60-80 microns), 70% openingAir grills suitable for 25mm thick False Floor Tile. a) Size: 600mm x 600 mm, b) Height: 25mmc) Material: Frame16G CRCA Sheet, Blades: 20G CRCA Roll formed slotted U channels or fabricated 18G CRCA slotted U Channelsd) Point Load: 500Kgse) Uniformly distributed load: 1500Kgs/Sqmtr.f) Face velocity: 2.75m/Secg) Air quantity range: 1250 CFM |
| 18 | Installation, Testing and Commissioning ofBottom Discharge 7.1 TR – Direct Expansion Precision Air Conditioner Units by usingNitrogen Pressure Test, Vaccumizing, charging refrigerant and commissioning works including all necessary items with Civil work etc. as a complete job. |
| 19 | Dismantling of old Bottom Discharge 5.5 TR – Direct Expansion Precision Air Conditioner Units including Indoor/Outdoor units with all accessories and shifting to the Electrical Sub Division-I |
| 20 | PART-III- BUYBACK |
| 21 | Buy Back for old Bottom Discharge 5.5 TR – Direct Expansion Precision Air Conditioner Units including Indoor/Outdoor units with all accessories.Make: EMERSONModel No. : PEX120EC/DS with ICOM.Sl. no. : a) 13024120ED01b) 13024120ED02c) 13024120ED03Part Code: 5060E0512003Power Supply: 415V/3Ph/50 Hz |
| 22 | PART-III- CMC |
| 23 | Comprehensive Maintenance Contract for Newly installed Bottom Discharge 7.1 TR - DX (Direct Expansion) Precision Air Conditioner units after expiringone Warranty period - First year |
| 24 | Comprehensive Maintenance Contract for Newly installed Bottom Discharge 7.1 TR - DX (Direct Expansion) Precision Air Conditioner units - Second year. |
| 25 | Comprehensive Maintenance Contract for Newly installed Bottom Discharge 7.1 TR - DX (Direct Expansion) Precision Air Conditioner units - Third year. |
