SERVICING / MAINTENANCE / REPAIRING OF VRV SYSTEM, AIR COOLING SYSTEM AT MH ARMY AREA JODHPUR

Amount

Servicing and cleaning of outdoor unit of VRV system (6-Nos) by cleaning/wash with appropriate chemical/detergent of whole unit and remove the dust particles, cleaning of all parts inside of unit and minor replacement parts such as nut bolts screw of any type upto satisfactory all as directed by Engr-In-Charge Make:- DAIKIN (System no 1 to 5) and VOLTAS (System no 6) electrically operated installed at New MH Jodhpur complete all as specified and directed by Engr-in-Charge. (i) System No - 1&4 - 54 HP = 02 Nos (ii) System No - 2 - 40 HP = 01 Nos (iii) System No - 3 - 36 HP = 01 Nos (iv) System No - 5 - 42 HP = 01 Nos (v) System No 6 - 56 KW = 01 Nos Note :- 1. Servicing will be carried out four times in a year (6 System x 4 times = 24 Job)

Servicing and cleaning of Cassate unit (ceiling mounted) of VRV System of any make any capacity installed at various location in NEW MH and Adm Block Jodhpur including Filter Wash, Cooling / Evaporative coil wash and remove the dust, replacement of all as directed by Engr-In-Charge. Note:- 1. Servicing of ceiling mounted cassette type will be carried out four times in a year (61 Unit x 4 =244 Job) as per directed.

Servicing and cleaning of Air Handling Unit(AHU) indoor type for VRF system of any make any medel/capacity installed at various location, including Filter Wash ,Cooling/Evaporative Coil Wash and remove the dust particles, cleaning/greasing of all part including minor replacement parts such as nut bolts screw of any type for system units upto satisfactory all as directed by Engr-In-Charge. Note :- Servicing of AHU units will be carried out four times in a year (04 Units x 4 = 16 Job) as per directed.

Supply and Fixing compressor 5 HP 420 Volt for outer unit of VRV System make Daikin of any capacity including taking down unserviceable.

Supply and Fixing compressor 6 HP 420 Volt for outer unit of VRV System of Make Daikin any capacity including taking down unserviceable.

Supply and fixing compressor Invertor Type 6 HP for outer master unit of VRV System of Make Daikin any capacity including taking down unserviceable.

Supply and gas charging refrigerant gas 410A or as required for system up to required level incl connected work including pressure testing with nitrogen before filling regrigerant gas in VRV System of 12 to 18 HP make Dakin complete all as specified and directed by Engr-in-charge.

Supply , fixing and testing of Invertor PCB for Out door unit of VRV System of DAIKIN/VOLTAS any capacity including taking down unserviceable.

Supply, fixing and testing in replacement unserviceable Heat Exchanger/condensor for Out door unit of VRV System of DAIKIN/VOLTAS any capacity including taking down unserviceable.

Material & Labour for taking down unserviceable burnt Electric exhaust (Condensor) DC fan Motor of any type and size capacity from VRV outdoor unit for replacement of DC fan motor on existing location with proper fitting and testing after completion of work as per directed by Engr-in-Charge.

Supply and fixing Mother Board PCB for outdoor unit of VRV System of any capacity including taking down unserviceable.

Supply and fixing Expansion Valve assembly for outdoor unit of VRV System of any capacity including taking down unserviceable.

Supply and fixing Return Air Sensor for indoor unit of VRV System of any capacity including taking down unserviceable.

Supply and fixing Drain Pump for indoor unit of VRV System of any capacity including taking down unserviceable.

Supply and fixing of suitable Bearing for AHU of VRV System of any capacity including taking down unserviceable.

Supply and fixing Expansion Valve for AHU of VRV System of any capacity including taking down unserviceable.

Supply and fixing in replacement of unserviceable PCB for indoor unit cassette type of VRV System with remote of any capacity including taking down unserviceable.

Supply and fixing Connector for elctric cable/wire for VRV System of any description including taking down unserviceable.

Prevantive maintenance and cleaning of All filters (Pre AIR Filters and Honey comb filters) by use of liquid soap solution/detergent powder including minor replacement of defective parts of Air cooling plants- 20 Nos electrically operated installed at various location in MH complete all as specified and directed of the (i) Air cooling plant 4000 cfm = 01 Nos (ii) Air cooling plant 5000 cfm = 02 Nos (iii) Air cooling plant 6000 cfm = 02 Nos (iv) Air cooling plant 7000 cfm = 03 Nos (v) Air cooling plant 8000 cfm = 02 Nos (vi) Air cooling plant 9000 cfm = 01 Nos (vii) Air cooling plant 10000 cfm = 01 Nos (viii) Air cooling plant 12000 cfm = 01 Nos (ix) Air cooling plant 14000 cfm = 01 Nos (x) Air cooling plant 15000 cfm = 03 Nos (x) Air cooling plant 16000 cfm = 01 Nos (xi) Air cooling plant 20000 cfm = 01 Nos (xi) Air cooling plant 28000 cfm = 01 Nos Note:- Servicing of Air cooling system will be carried out twice in one month as per directed by Engr-in-Charge.

Supply and fixing V-belt any size ISI mark including taking down unserviceable Make :- fanner/goodwill/Suprime.

Supply and fix Ball bearing set suitable for Air Cooling blower rotor shaft/motor of any description as approved for Air blower/motor of any capacity for Air cooling system unit as per existing air cooling system. Complete all as specified and directed including taking down.

Supply and fix Base frame (with anti vibration pads) of any size and description as per required existing size on ground for Electric motor of Air Cooler. Note : - Base frame should match as par existing unserviceable frame and should be fitted in proper location by matching the alingment of system with blower fan upto satisfacory condition as per directed by Engr-in-Charge

M & L for taking down unserviceable water pump set 0.5/1 HP capacity from foundation dismantling pump motor for servicing/ replacement of unserviceable bearing, gland bush and rewinding of motor reassembling after repair/servicing reinstall on existing location & testing complete all as directed by Engr-in-Charge.

S&F of unserviceable water pump set 0.5/1 HP capacity from foundation dismantling pump motor for repair / replacement of motor reassembling on existing location & testing complete all as directed by Engr-in-Charge.

Supply and fixing Gate Valve 20/25 mm for water control for Air Cooler unit including taking down unserviceable

All as per Srl Item No 25 above but for size of 50 mm

Supply and fixing Float Valve with complete tab assembly 20/25 mm including taking down unserviceable.

M&L Pre Air Filter EU-4 type for fresh Air for Air Cooling Unit including taking down unserviceable and as per directed.

M&L for filter Honey Bee Pad of size 8" thickness for air cooling system installed various location at New MH as per existing including taking down unserviceable.

Supply and fixing Complete Canvas Clothes (Zip arrangement) with S/S body frame of suitable size of any description as per existing and directed by Engr-in-Charge

Taking out old damaged AC duct insulation and supply and fixing for duct insulation with Alluminium laminated (for UV protection) with nitrle insulation of thickness 13 mm and including the following:- (a) M & L for cleaning the duct surface (to be insulated) by scrapping carefully with wire brush etc. to make the surface completely free of millscale, dirt, dust,grease and other foreigen material, taking special care so that all duct joints are sealed against any leakages. (b) M & L for appling rubber based adhesive CPRX compound.

SNEH CORPORATION

Shri Electrical Enterprises