Replacement Of Existing Chiller Alongwith Associated Equipment At Esicmh Jammu-1 Supply, installation, testing and commissioning of AHRI (Air-Conditioning, Heating, and Refrigeration Institute) Certified Air-Cooled Scroll Chiller package complete with VFD (Variable Frequency Drive), hermetic/semi hermetic, multiple scroll type compressors each with step less capacity control of 25 % to 100 % of the rated capacity, with microprocessor based control panel, motor, starter panel (VFD), machine mounted, air- cooled condensers, factory fitted chiller insulation, water flow switch , vibration spring Isolators, victaulic couplings, integral refrigerant piping and wiring with single/ two circuits, automatic and safety controls mounted in central console panel and i/c suitable foundation/mounting structure made of RCC/MS Structure i/c anticorrosive paint, anti vibration pad, power control cable and connection inter connection etc. as per design approved by engineer-in-charge. Motor shall be suitable for 415±10% 50 cycles. 3 phase AC supply. Refrigerant gas used shall be R-410A. The chiller shall be Building Management System (BMS) compatible The system shall be in confirmation to IS : 16590 and CPWD Specification as amended upto date. Chilled water Leaving Temp. (6.67 deg. C) Chilled water Entering Temp. (12.2 deg. C) Evaporator fouling factor = 0.018 m2. ⁰C/kW Condenser air entering temp. : As per Site Dry Bulb Temperature Suitable for Seismic Zone and Altitude as per location/site 1.1 71 TR - 100 TR BEE 3 Star Rated 2 Supply, installation, testing and commissioning of 10 hp monoblock pump set suitable for operation on 3 phase 415 volt, 50 Hz supply having minimum discharge of 9.5 LPS and maximum Head of 39 Mtrs. with mechanical seal for chilled water circulation including making foundation of suitable size with vibration isolation pad etc complete as required. 3 Supply, Installation, Testing and commissioning of factory built floor mounted chilled water double skin type horizontal/vertical air handling units made of 25mm thick panels consisting of pre plasticized G.I. casing of thickness 0.8mm outside layer and 0.8 mm inside layer with polyurethane foam (PUF) insulation factory injected between them by injection moulding machine, complete with blower section with blower suitable for static pressure as required, minimum 2 bend GSS/PVC eliminators, cooling coil section with aluminium finned copper tubes (tubes thickness not less than 0.5mm) cooling coil of 6 row deep, filter section with 50mm thick metal viscous/ washable synthetic type air prefilters, belt drive package with TEFC drive motor of efficiency class IE3 suitable for 415 ± 10% volts, 50Hz, 3 Phase AC supply suitably designed for varialbe frequency drive applications, drain connections, stainless steel (18G) drain pan with PUF insulation, 150 mm dia. dial type pressure gauges (2 nos.)and industrial type thermometers (2 nos.) at the inlet and outlet of coil, auto purge valve wherever required, necessary vibration isolation arrangement etc. complete as per specification and of following capacities. 3.1 5100 CMH (2 Nos at GF OT & 2 Nos at FF OT) 4 Supply, Installation, Testing and commissioning of Hydonics Hi Wall unit with accessories as required of suitable capacity 4.1 Hi- wall Split Hydronic Unit Supply, Installation, Testing & Commissioning of Hi- wall Split Hydronic unit having below features : - i. Cooling Capacity 12000 BTU/HR ii. Air Flow ( High/Med/Low) - 450/395/360 CFM. iii. 2 RWD cooling Coil. Iv. Multi-function LED display. v. 3 Speed Control. vi.3-way electromagnetic valve. vii. Multi pipe connection directions to meet varies installation rooms. viii. LCD display on remote control. ix. Air cleaning devices and high efficiency filter keep the air clean x. Ball valve in supply and return water line shall be provided. 4.2 Hi- wall Split Hydronic UnitSupply, Installation, Testing & Commissioning of Hi- wall Split Hydronicunit having below features : -i. Cooling Capacity 18000 BTU/HRii. Air Flow ( High/Med/Low) - 565/479/452 CFM.iii. 2 RWD cooling Coil.Iv. Multi-function LED display.v. 3 Speed Control.vi.3-way electromagnetic valve.vii. Multi pipe connection directions to meet varies installation rooms.viii. LCD display on remote control.ix. Air cleaning devices and high efficiency filter keep the air cleanx. Ball valve in supply and return water line shall be provided 4.3 Hi- wall Split Hydronic Unit Supply, Installation, Testing & Commissioning of Hi- wall Split Hydronic unit having below features : - i. Cooling Capacity 24000 BTU/HR ii. Air Flow ( High/Med/Low) - 700/580/355 CFM. iii. 2 RWD cooling Coil. iv .Multi-function LED display. v. 3 Speed Control. vi.3-way electromagnetic valve. vii. Multi pipe connection directions to meet varies installation rooms. viii. LCD display on remote control. ix. Air cleaning devices and high efficiency filter keep the air clean x. Ball valve in supply and return water line shall be provided. 5 Supply and installation of 600 X 600 capacity SS Make up tank made up of 2mm SS Sheet having 32mm nitrile based insulation with foil covering, with all piping, fittings, make up, quick flow, drain, over flow facility complete with float valve, ball valve for quick fill, ball valve for drain reinforced with glass cloth or closed cell physically crosslinked polyolefin foam with glass cloth over expansion tank. The cloth covering shall be water resistant, UV resistant and mechanically strong. Additional two coat UV resistant painting of approved colour shall be provided over glass cloth all as specified and/or directed etc., complete as required. PIPING WORKS 6 Supplying, laying/ fixing, testing and commissioning of following nominal sizes of chilled water piping inside the building (with necessary clamps, vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with following closed cell elastometric nitrile rubber of minimum 45 Kg / cu m density, thermal conductivity 0.037 W/MK or better at 20 deg mean temperature class O insulation applied by suitable adhesive complete including repairing of damage to building etc. as per specifications and as required complete in all respect. Note:- The Pipes of sizes 150mm & below shall be M.S. C class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. and from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.
