Air Conditioning
Inverter Compressor & Control Board
Variable-speed main motor in the outdoor unit that continuously regulates cooling power to save up to 40% electricity.
What is Inverter Compressor & Control Board?
Inverter systems use an electronic inverter board (PCB) to modulate compressor speed according to actual room temperature, protected by pressure switches and thermistors.
When you encounter it in an emergency & typical cost
When the split flashes an error code (E1, E4, F3, H6, CH05) and shuts down after a few minutes. Multi-brand electronic diagnosis: €85-180.
Arrival within 20-35 minutes
Related technical terms
R32 / R410A Refrigerant Gas →
Cooling fluid circulating in a closed loop inside the air conditioner to absorb indoor heat and release it outside.
Start Capacitor →
Cylindrical electrical component in the outdoor unit that provides the starting torque needed to start the compressor and fan.
Condensate Drain Pump →
Small hydraulic pump hidden inside the split or false ceiling that pumps condensation water toward the drain.