HVAC troubleshooting & Repair services involves systematic diagnosis of the equipment. Our repair services include but not limited to the following.
- Chiller Retrofit (Refurbishment / control modification)
- Chiller Replacement
- Heat Exchanger Repair
- Cooling Tower Repair
- FAHU / AHU Repair
- Pump Repair
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Chiller Retrofit (Refurbishing / control modifications)
Chiller retrofitting is a prudent choice to avoid expenses on new installation. Kooldex is adept at retrofitting any part of the chiller to the same efficiency.
- EXV modification
- Cooler repair / replacement
- Condenser replacement
- Cooler / condenser leak rectification for centrifugal and screw water cooled chillers
- Insulation work
- Chiller VSD rectification includes SCR testing and replacement
- IGBT repair and replacement
- Bus capacitor testing and replacement
- Chiller main board reprogramming and repairing.
Chiller Replacement
Join Tech will analyse the existing chiller’s condition and where it is beneficial to building owner to replace, we can advise customers that a new chiller, along with other energy saving measures, makes good sense financially in addition to satisfactory cooling at their premises.
Cooling Tower Services
We offer general maintenance and repair services for cooling towers.
- Cleaning or replacement of water distribution piping, water distribution sprayers & nozzles
- Cooling tower drift eliminators
- Inlet louvres & fills etc.
Mechanical services would typically include:
- Refurbishment or replacement of impellers & Fills.
- Supplying & Installation of electrical motor, gear boxes, shafts, & v-belts.
- Pump & motor bearing replacement, pump mechanical seal replacement, shaft work, impeller balancing etc.
FAHU / AHU Repairs
Repairs of FAHU / AHU equipment includes:
- Coil replacement
- heat pipe replacement / repair
- heat wheel rectification
- blower replacement
- shaft work
- bearing replacement
- replacement of valves and actuators
- filter replacement (Bag filters & pre filters)
- Control rectification
- Sandwich panel replacement work
Pump Repair
Join Tech, has the technical expertise to overhaul and repair chiller pumps. Proper cleanliness, handling and assembly practices for critical tolerance mechanical seals and bearings. We also undertake Pump & motor bearing replacement, pump mechanical seal replacement, shaft work, impeller balancing etc.