Air handling unit (AHU) repair in Egypt — the heart of HVAC and ventilation systems in medical and industrial facilities, controlling temperature, humidity and fresh-air quality. Leading brands: Carrier, York, Trane, SKM, Petra. Call **16062** for full engineering service.
An AHU consists of a centrifugal blower fan, a cooling coil, multi-stage filters and a humidity control system. The unit runs at high air pressures and requires precise belt tensioning and periodic bearing lubrication to prevent sudden shutdowns.
The most frequent faults we encounter while servicing AHU — ranked by occurrence.
Worn or snapped fan belts — 40%
Severe clogging of the primary and secondary filters
Worn motor or fan bearings
Cooling coil fouled with dust and bacteria
Faulty chilled-water control valve actuators
Damaged power cables or contactors in the control panel
Blocked condensate drain lines and standing water
Faulty temperature and humidity sensors
Replacing genuine fan belts and calibrating tension and alignment
Replacing motor and fan bearings (SKM, NTN)
Chemical washing and disinfection of coils to remove fungi
Supplying and fitting all filter types (Primary, Bag, HEPA)
Repairing and programming control valves and actuators
Lubricating and greasing mechanical moving points
Cleaning and disinfecting drain pans and air ducts
Calibrating central control systems and electrical panels
Usually a blocked drain line or algae buildup in the pan, and sometimes an incorrect pan slope. It must be cleared immediately. Call 16062.
Belts are replaced annually as a preventive measure, or whenever cracks appear or a squealing noise is heard on startup.
Yes, we clean it and inspect its motor and belt to ensure efficient energy recovery.
On-site diagnosis, clear pricing before any work, and a 6-month written warranty.