MHI · R410A Systems
This code indicates a general malfunction originating from the outdoor unit, suggesting a broader issue that requires further diagnosis.
Haga clic en los pasos para seguir su progreso.
Turn off the main power supply to the entire AC system at the circuit breaker, wait 5 minutes, then restore power.
Check the outdoor unit for any visible signs of damage, unusual noises, or obstructions.
If the error persists, contact a qualified HVAC technician for a comprehensive diagnosis of the outdoor unit.
The technician will need to check power supply, component functionality, and refrigerant levels.