🟦 Chillers, AHUs & FCUs Maintenance
Routine inspection of compressors, expansion valves, and refrigerant levels.
Filter cleaning or replacement, coil washing, and fan/motor lubrication.
Checking and tightening of electrical terminals, overload protection, and control panels.
Calibration of temperature and humidity sensors.
Chilled water pressure and flow testing, pump inspection, and VFD parameter checks.
HVAC
Operation & Maintenance Services
🟨 Duct System & Ventilation Maintenance
Airflow balancing and damper adjustments based on occupancy or season.
Cleaning of supply and return ducts to prevent dust and microbial buildup.
Maintenance of fresh air systems, exhaust fans, and heat exchangers.
Fire damper testing and certification as per local safety regulations.
Replacement of worn-out insulation, seals, and vibration isolators.
🟩 Split Unit & VRF/VRV Maintenance
Evaporator/condenser coil cleaning, blower inspection, and filter servicing.
Refrigerant pressure checks and leak detection using electronic sensors.
Condensate drain inspection and flushing to avoid clogging or overflow.
Fan speed and compressor cycling tests to maintain optimal operation.
Remote control troubleshooting and sensor recalibration.
