Name of Work:- Providing, Installation, Testing and Commissioning of Cassette type FCU in Server Room 2nd Floor SIT Building at IIT Delhi | Sl. No. | Item Description | |
| 1 | Supplying, installation, testing and commissioning of 4.0 TR nominal capacity with air quantity not less than 1200 CFM Chilled Water Ceiling Suspended Hydronic Cassette type fan coil unit, four (4) way directional flow, low noise, each complete with two (2) rows of deep chilled water cooling coil, multi-blade centrifugal fan, test reports from National Accreditation Board for Testing and Calibration Laboratories (NABL)/AHRI accredited lab, electronic air cleaning system, required set of ball valves with & without strainers & 2 way Motorized valve, insulated condensate drain pans with drain pump assembly & drain pump failure alarm, pipe connections through copper pipes, Infra-red remote control, Liquid Crystal Display (LCD), four (4) speed motor , fan four (4) direction air flow, auto swing louvre, decorative panel etc., condensation drain connections, all units shall be suitable for 220 +/- 10% Volts, 50 Hz, single phase power supply etc. complete as per specification. The wireless Remote temperature control / thermostat shall have memory back up for set point re-store in case of power failure and re-start. Four (4) hanger rods with required anchoring fasteners, hooks, washers etc. complete as per CPWD specification and as directed by Engineer-in-charge. Type test report shall be submitted before supply of material. | | 2 | Supplying, laying/ fixing, testing and commissioning of following nominal sizes of chilled water piping plumbing inside the building (with necessary clamps, vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with fire retardant quality expanded polystrene moulded pipe section of density 20 kg/cu.m after a thick coat of cold setting adhesive (CPRX compound) wrapping with 500g polythene faced hessain and finally applying 0.63mm aluminium sheet cladding complete with type3, grade 1 roofing feltstrip (as per IS:1322 as amended up to date ) at joints repairing of damage to building etc. as per specifications and as required complete in all respect. | | 3 | 50 mm dia 'C' class with 50 mm thick insulation | | 4 | 25 mm dia 'C' class with 50 mm thick insulation | | 5 | Supplying, fixing, testing and commissioning of 50 mm dia. BUTTERFLY VALVE (MANUAL) with C I body SS Disc, Nitrile Rubber Seal & O- Ring PN 16 pressure rating for chilled water water circulation, in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications. | | 6 | Supplying, Installation, testing and commissioning of 25.4 mm dia. (OD) with tube thickness not less than 1.2 mm nominal sizes of soft/hard drawn copper refrigerant piping for VRV/VRF system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with XPLE Class-O tubular insulation/with Class-O closed cell elastometric nitrile rubber tubular sleeves sections of 19 mm thick insulation as given below for Suction and Liquid lines, all accessories as per specifications etc. as required. | | 7 | Supplying and laying of ISI marked FRLS PVC insulated and sheathed XLPE armoured copper conductor cable of 1.1 kV grade of reputed make on surface etc. as required. [NB: Single stranded cable not to be used] | | 8 | 3 core x 1.5 sqmm | | 9 | 3 core x 2.5 sqmm | | 10 | Supplying, Installation, Testing and Commissioning of 32 mm dia electronic, self-balancing, pressure independent type dynamic balancing valve or of suitable as per OEM with integrated 2-way modulating control valve in a single body. The actuator shall be capable of accepting upto 10V DC and upto 20mA electric signal and shall provide similar transduced feedback output to control system. Maximum close off pressure shall not be less than 6 Bar for upto 50 mm valves and 7 Bar for 65 mm & above. Valves should have pressure rating of 25 Bar minimum. | | 11 | DRAIN PIPE: Supplying and laying of ISI marked CPVC pipe of following size for draining of condensed / sweated water from FCU / Cassette AC (indoor) unit including providing tee, joints, elbows, supports, etc. insulated with XLPE class - O tubular insulation / woth Class-O closed cell elastomeric nitrile rubber tubular sleeves sections of not less than 8 mm thick etc. complete as required. (Acceptable make: Astral / Geroge Fischer / Finolex / Prakash / Supreme / Prince) | | 12 | 40 mm dia | | 13 | 32 mm dia | | 14 | Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 6 pin 5/6 & 15/16 A modular socket outlet and 15/16 A modular switch, connections etc. as required. | | 15 | Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 3 pin 5/6 A modular socket outlet and 5/6 A modular switch, connections etc. as required. | | 16 | Draining out of chilled water to certain level, cutting of main existing chilled water line of suitable area, jointing with new MS pipe of following size with proper welding, making the system completely leak proof, cleaning the surface properly, insulating the exposed surface to prevent any further condensation, filling of chilled water, air purging the system, testing, etc. complete as required. | | 17 | 50 mm dia 'C' class with another 50 mm or 25 mm dia 'C' Class pipe | | 18 | Supplying and fixing of 25 mm Automatic Air Purging valve with ball valve of same size in different locations as directed by the Engineer-in-charge. 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