35488419
tender for supply installation testing and commissioning of centralized air conditioning system along with amc of ac system and operation of ac system and dg set at ttd kalyanamandapam, nellore , supply and installation of double skin floor mounted thermal break air handling unit. the panels made out of 40+ / 2 mm thick fabricated out of pre coated 0.6 mm thick pre coated gi on outer side and 0.6 mm thick plain gi on inner side with puf insulation density of 38 + / kg / cu.m. the framework shall be of internally coved extruded aluminum minimum 3 mm thick and true thermal break hollow sections. ahu shall comprising of mixing box section with aluminium air foil blade low leakage type ra and fa dampers suitable for manual / motorized operation pre filters section with 10 micron pre filters , coil section with 6 row interlaced / interwined design dx cooling coil to make multi distributers for multiple circuits as per requirement along with insulated ss 304 strain less steel drain pan, fan section with didw limit load centrifugal back ward curved fan eff1 motor, cfl lamps for filter sections, limit switch for the fan section access door with a view portbelt drive with taper lock bush pulleys, fire retardant flexible canvas connections between fan and ahu panel, internal vibrobust construction supports, all the internal wiring of the unit for lamps and door interlock etc shall in the scope of the ahu vendor scope ( all the dampers shall be low leakage aluminium aerofoil design and suitable for manual / motorized operation. all the filters shall be water washable ) and the ahu should be supplied with suitable canopy, capacity 44 tr nominal, dehumidifier air qty 17000 cfm and 1900 cfm fresh air qty, 65 mm wg fan static pressure, dx coil with 4 nos of 11 tr circuits with distributor etc. ( for 2 marriage hall area and 1 for dining area ) make. zeco / edgetech / vts / equivalent, supply and installation of air cooled refrigerant pre charged condensing unit equipped with power saving imported scroll compressors suitable for r410 refrigerant , galvanized steel construction finished in polyester powder coat etc condenser coil with copper tubes and aluminium fins. coil should be coated with hydrophilic type coating propeller fans with ip55 motor, rust proof fan guard. this unit is equipped electronic protection controller having unique features to ensure that system operates at optimum safety levels. electronic pressure safety switches for lp and hp these units will be inter connected with above ahu. nominal capacity 11 tr all outdoors shall be mounted with necessary vibration isolators / pads etc.make bluestar / daikin / toshiba / mitsubishi / voltas warranty / guarantee period : 2 years on entire system from the date of commissioning, supply, installation and testing of heavy duty refrigerant copper piping for optimum velocities for better return of lubrication and optimum pressure drops. this includes required fittings, supports etc .make mandev / hariom / rajco liquid line 18 g hard drawn 7 / 8, supply, installation and testing of heavy duty refrigerant copper piping for optimum velocities for better return of lubrication and optimum pressure drops. this includes required fittings, supports etc .make mandev / hariom / rajco suction line 18 g hard drawn of 1 3 / 8 size piping should be insulated with 19 mm thick class o insulation with uv glass cloth protected with uv resistant paint .make armacell / k flex / supreme, providing of thermostatic expansion valve with external equalisation for optimal refrigerant feed of suitable size.make sporlan / equivalent, providing of appropriate sized service valves, distributers, and holding plates catch all filters along with long neck flare nuts etc. valves make danfoss / castle / equivalent. catchall make sporlan / danfoss., testing and commissioning of above systems including nitrogen pressure testing, vaccumising and r410a refrigerant gas charging., supply, installation, testing of the drain line with upvc pipes along with 6mm thick class o insulation of the followingsizes 32mm dia. pipe make : sudhakar / flowgaurd / supreme. insulation make k flex / aramcell / supreme, supply, installation, testing of the drain line with upvc pipes along with 6mm thick class o insulation of the followingsizes 25mm dia. pipe make : sudhakar / flowgaurd / supreme. insulation make: k flex / aramcell / supreme, factory fabricated tdf gi ducting using class viii sheets / coil, galvanised hardware and supports, silicon sealant at all joints, to be fabricated for fixing angle iron angle flanges for all the joints, bracing angles where ever required and minimum 5mm thick neoprene rubber gasket 24 guage.make of gi sheet: jindal / tata ( function hall ) , factory fabricated tdf gi ducting using class viii sheets / coil, galvanised hardware and supports, silicon sealant at all joints, to be fabricated for fixing angle iron angle flanges for all the joints, bracing angles where ever required and minimum 5mm thick neoprene rubber gasket 22 guagemake of gi sheet: jindal / tata ( function hall ) , factory fabricated tdf gi ducting using class viii sheets / coil, galvanised hardware and supports, silicon sealant at all joints, to be fabricated for fixing angle iron angle flanges for all the joints, bracing angles where ever required and minimum 5mm thick neoprene rubber gasket 20 guagemake of gi sheet: jindal / tata ( function hall ) , supply and laying of duct thermal insulation with class o nitrile rubber material by using oem approved adhesive 13 mm thickness.makes: aflex / kflex / superlon / hira / supreme, supply and laying of duct thermal insulation with class o nitrile rubber material by using oem approved adhesive 25 mm thickness nitrile rubber plain along with 7 mil chemically treatred glass cloth along with uv paint for exposed supply and return air ductingmakes: aflex / kflex / superlon / hira / supreme, accoustic insulation of ducts: supply and application of acoustic insulation for the initial portion of supply air ducting , material of construction shall be fiber free elastomeric nitrile rubber foam with open cell structure thickness shall be 10mm. makes: superlon / aflex / kflex, supply, fixing, testing and commissioning of gi volume control dampers with 18g frame and 20g blades suitable for manual operation. as per the tender specifications makes: systemair / airmaster / sagarair., sitc of extruded aluminium powder coated continuous vision break grill with 5mm blade and black bushes and with black coloured. makes: systemair / airmaster / sagarair, supply and fixing of aluminium jet nozzle ( double skin eye ball type ) 315mm dia nozzle rotation in all direction up to 30 degree horizontal and vertical direction. this includes required round gi necks along with spigot groove. makes: systemair / airmaster, supply and run of 8 core 2.5 sqmm copper flexible for communication cable. makes: polycab / keu / universal / havells., supply and run of 4 core 2.5 sqmm copper flexible for communication cable .makes: polycab / keu / universal / havells., supply and run of 4 core 6 sqmm copper armoured cable for ahu motor to ahu starter panel .makes: polycab / kei / universal / havells., supply and run of 4 core 10 sqmm copper armoured cable for outdoor units from to main panel .makes: polycab / kei / universal / havells., supply and fixing of suitable fire retardant canvas connections at duct out lets of the indoor unit including access port for temperatures measurement., ms structural works including anchor bolts wherever necessary ( hilti / fischer make ) one coat of red oxide and two coats of approved colour enamel paint for support works for ahus, out door units, ducts etc., supply and fixing of fresh air packages with volume control damper, aluminium fresh air louver with bird screen etc complete of size 300 mm x 300 mm, electrical panel :supply, installation, testing, commissioning of 3 phase and neutral 415v 4wire free standing floor mounted mv indoor panel made out of 16 swg ms sheet after seven tank process and painting with epoxy powder coating. the panel shall consist of suitable rating tpn copper bus bar supported with dmc / smc barriers and colour coded with heat shrinkable sleeves the metering shall be provided. the panel shall have short circuit withstanding capacity of minimum 36ka and consist of switch gear as mentioned below. the panel shall be got fabricated from fabricators / manufacturers who are having cpri test certificate only. the size of all panel mounting meters shall be 96mm x 96mm the panels shall be mounted on 75mm u channels including supply and fixing the same every mccb shall be provided with on / off / trip, indicating lamps of led type. the panel is to be installed in indoor. makes of switchgears: l and t / abb / schneider / legrand.note : necessary drawing for panels shall be got approved before proceeding to fabricate panel as per site condition. hvac main panel for function hall : incoming : 400a, 36ka tp+nl mccb with thermal magnetic based release 1 no. 6a sp mcb control for ryb indication lamps. busbars : 400 a tpn copper busbars.1set. metering : digital mfm with resin cast cts of ratio 500 / 1a class 1accuracy and 15va burden with selector switch 1 set. outgoings : 40a, 10ka 3p mcb with indication lamps 2 nos ( 2 nos for ahu 1 no spare ) 63a, 10ka 3p mcb with indication lamps 10 nos ( 8 nos for condenser units and 2 nos spare ) starter ( dol for less thn 10 hp star delta for more than 10 hp ) for ahus connected with 40a mcb for the above outgoings which includes required internal wiring with power contactor, u / o voltage protection, o / l relay as per type ii selection chart with phase reverser, on / off push buttons, on / off trip indication lamps, rotary auto / manual selector switch. each feeder will consist the 4 no / nc contactors., electrical panel :supply, installation, testing, commissioning of 3 phase and neutral 415v 4wire free standing floor mounted mv indoor panel made out of 16 swg ms sheet after seven tank process and painting with epoxy powder coating. the panel shall consist of suitable rating tpn copper bus bar supported with dmc / smc barriers and colour coded with heat shrinkable sleeves the metering shall be provided. the panel shall have short circuit withstanding capacity of minimum 36ka and consist of switch gear as mentioned below. the panel shall be got fabricated from fabricators / manufacturers who are having cpri test certificate only. the size of all panel mounting meters shall be 96mm x 96mm the panels shall be mounted on 75mm u channels including supply and fixing the same every mccb shall be provided with on / off / trip, indicating lamps of led type. the panel is to be installed in indoor. makes of switchgears: l and t / abb / schneider / legrand.note : necessary drawing for panels shall be got approved before proceeding to fabricate panel as per site condition. hvac panel for dinning hall : incoming : 300 a, 25ka tp+nl mccb with thermal magnetic based release 1 no. 6a sp mcb control for ryb indication lamps busbars : 300 a tpn copper busbars. 1 set metering : digital mfm with resin cast cts of ratio 500 / 1a class 1accuracy and 15va burden with selector switch 1 set. outgoings : 63a, 10ka 3p mcb with indication lamps 4 nos ( 4 nos for 11 tr condensing unit ) and starter for ahus 1 40 a mcb, cable tray : supply and installation of following size 2mm thick gi perforated type cable tray with coupler plates, bends, elbows, tees etc as required. the scope also includes suitable cable tray supports arrangements on walls / ceiling / trench with m.s structural steel / threaded rods, anchor bolts and nuts wherever required as per site conditions 100 mm wide x 50 mm deep x 2 mm thick, cable tray : supply and installation of following size 2mm thick gi ladder type cable tray with coupler plates, bends, elbows, tees etc as required. the scope also includes suitable cable tray supports arrangements on walls / ceiling / trench with m.s structural steel / threaded rods, anchor bolts and nuts wherever required as per site conditions. 150 mm wide x 50 mm deep x 2 mm thick, cable tray : supply and installation of following size 2mm thick gi ladder type cable tray with coupler plates, bends, elbows, tees etc as required. the scope also includes suitable cable tray supports arrangements on walls / ceiling / trench with m.s structural steel / threaded rods, anchor bolts and nuts wherever required as per site conditions. 450 mm wide x 50 mm deep x 2 mm thick, supply and fixing of 1c x 10sqmm pvc insulated flexible copper cable ( green ) , providing indoor ordinary end terminations for the cable specified below with compression type steel gland bi metallic lugs using crimping tool, insulation tape identification tags etc including end termination and earthing of glands with 8swg gi wire. 4c x 10 sqmm pvc cu. ar. cable, providing indoor ordinary end terminations for the cable specified below with compression type steel gland bi metallic lugs using crimping tool, insulation tape identification tags etc including end termination and earthing of glands with 8swg gi wire. 4c x 6 sqmm pvc cu.ar. cable, operation of the ac system and also operation of dg set as and when mains supply failures and changing over of supply after handing over of the systems in ttd kalyanamandapam, nellore for a period of 5 years as per the scope of work mentioned in boq of tender document operation of the ac system and also operation of dg set for 1st year, operation of the ac system and also operation of dg set as and when mains supply failures and changing over of supply after handing over of the systems in ttd kalyanamandapam, nellore for a period of 5 years as per the scope of work mentioned in boq of tender document. operation of the ac system and also operation of dg set for 2nd year, operation of the ac system and also operation of dg set as and when mains supply failures and changing over of supply after handing over of the systems in ttd kalyanamandapam, nellore for a period of 5 years as per the scope of work mentioned in boq of tender document. operation of the ac system and also operation of dg set for 3rd year, operation of the ac system and also operation of dg set as and when mains supply failures and changing over of supply after handing over of the systems in ttd kalyanamandapam, nellore for a period of 5 years as per the scope of work mentioned in boq of tender document. operation of the ac system and also operation of dg set for 4th year, operation of the ac system and also operation of dg set as and when mains supply failures and changing over of supply after handing over of the systems in ttd kalyanamandapam, nellore for a period of 5 years as per the scope of work mentioned in boq of tender document. operation of the ac system and also operation of dg set for 5th year, comprehensive annual maintenance of ac system. it covers complete spares, components, consumables, electrical and electronic components, belts, bearings, refrigerant gas, repairs, replacement of compressors of ac system of the kalyanamandapam at nellore after guarantee period of 2 years as per the scope of work mentioned in boq of tender document. comprehensive annual maintenance of ac system for 1st year after guarantee period of 2 years, comprehensive annual maintenance of ac system. it covers complete spares, components, consumables, electrical and electronic components, belts, bearings, refrigerant gas, repairs, replacement of compressors of ac system of the kalyanamandapam at nellore after guarantee period of 2 years as per the scope of work mentioned in boq of tender document. comprehensive annual maintenance of ac system for 2nd year after guarantee period of 2 years, comprehensive annual maintenance of ac system. it covers complete spares, components, consumables, electrical and electronic components, belts, bearings, refrigerant gas, repairs, replacement of compressors of ac system of the kalyanamandapam at nellore after guarantee period of 2 years as per the scope of work mentioned in boq of tender document. comprehensive annual maintenance of ac system for 3rd year after guarantee period of 2 years...
Due Date : January 11, 2023
Tender Value : ₹ Ref. Documents
