Haier · Air Conditioners
The sensor measuring the temperature of the refrigerant suction line is not working correctly, which is vital for monitoring the refrigerant cycle.
Click steps to track your progress.
Turn off the air conditioner at the main power switch or circuit breaker.
Wait for at least 30 seconds, then turn the power back on.
Ensure the outdoor unit's coils are clean and not blocked by debris.
If the error persists, contact a qualified technician.