Military Engineer Services Tender

Comprehensive maintenance, preventive/periodical, routine and corrective (break down), maintenance, servicing, cleaning, inspection and testing and including repair/ replacement of defective components / parts / fitting / sensors PCB /control & power wiring, gas charging and leakage detection including pressure testing of VRF/VRV copper pipes including replacement of defective copper pipes as and when required of indoor and outdoor unit of VRV/VRF System through OEM- Hitachi ,comprising of following equipment of following capacity all as specified and directed by Engineer-in-Charge. (i) VRF type AC Plant of cooling capacity 33.5 KW( Hitachi make, model No-RAS-12HNBRMQ ) - 4 Nos (ii) VRF type AC Plant cooling capacity 14.064 KW ( Hitachi- make, Model No-CCS0048EEOD) - 04 Nos (iii) VRF type AC Plant of capacity 45 KW ( Hitachi make, Model No-RAS 16NBCMQ1) -02 Nos

Note No-1 :- (a) Dismantling of out door unit covers of VRV/VRF unit of any capacity completely by disconnecting/ covering all electric/electronic boards and wiring and servicing condensor coils completely wet servicing every two month by using approved chemicals by OEM and replace all defective/unserviceable parts of units through OEM M/S Hitachi, re-assembling setting all parameters by using softwares by an OEM Engineer. (b) Dismantling of any types of indoor unit covers of VRV/VRF unit of any capacity completely by disconnecting/ covering all electronic boards and wiring and servicing cooling coils, expansion valves, indoor drainage pumps, drainage lines completely wet servicing every two month by using approved chemicals and replace all defective/unserviceable parts of units through by OEM by using tray jackets including cleaning the surface after servicing testing all as directed. Note :- (1) OEM should prepare breakdown servicing report card & same shall be kept on record duly signed by Engineer-in-Charge. (2) All minor & major spare parts if defective/unserviceable of indoor and outdoor units are included in Comprehensive maintenance and shall be replaced by contractor through OEM (Cost of the same is included in quoted rate & no extra cost admissible in this regard):- (3) Out door units (Make: Hitachi) of capacity mentioned below:- Total number of outdoor unit-10 Nos and total capacity of outdoor units - 84HP and 16TR.

(4) Indoor units (Make: Hitachi) of capacity upto 3TR- 28 Nos. The cost of spares and labour for any minor or major repairs of VRF type Air Condition plants and connected Cassel type Unit upto 3 TR as and when required (as recommended by the OEM during inspection/analysis report) shall be provided by the contractor at no extra cost and rate for the same are deemed to be included in the unit rates of item as above (5) Cost of refrigerant gas, pressure switch, pressure sensor, operation switch, thermostat, fuse, thermostat, fusible plug, expansion valve, pressure relief valve, stop valve, adjust valve, economizer assembly, compressor, fan motor, magnetic on tachorm magnetic switch, over current relay, auxiliary switch, hour meter, solenoid valve, oil heater, current sensor, main PCB, Noise PCB and compressor oil will be included in quoted rate. (6)The rate for replacement of damage communication cable will also included in quoted rate (7) The contractor is liable to maintain 21 degree centigrade temperature (plus/minus 2 degree C) and 50 % relative humidity (plus/minus 5%) in the rooms.