E416 — Outdoor Compressor Discharge Temperature Protection

What does E416 mean?

This error indicates that the compressor's discharge temperature in the outdoor unit has reached a protective limit, possibly due to low refrigerant, a blocked valve, or a faulty temperature sensor.

• Lack of refrigerant in the system.
• Blockage of the solenoid valve.
• Malfunction of the exhaust temperature sensor.
• Electronic Expansion Valve (EEV) issues.

Click steps to track your progress.

1. 1

   Turn off the air conditioner at the main power switch or circuit breaker and wait 30 seconds.

2. 2

   Check that the outdoor unit is clean and free of debris that could restrict airflow.

3. 3

   Ensure the indoor unit's air filters are clean to allow proper heat exchange.

4. 4

   Restore power. If the error persists, contact customer support for a professional check of refrigerant levels and system components.