Haier · Air Conditioners
The outdoor unit has detected an excessive alternating current, triggering a safety shutdown to prevent damage to electrical components.
Click steps to track your progress.
Turn off the air conditioner at the main power switch or circuit breaker immediately.
Wait for at least 5 minutes before attempting to restart.
Check the outdoor unit for any signs of obstruction or overheating.
If the problem persists, contact a qualified technician, as this could indicate a serious electrical or compressor issue.