Error 416 — Compressor operation stop due to discharge temperature protection

What does 416 mean?

The compressor has stopped because its discharge temperature has exceeded safe limits, triggering protection controls.

• Overheating compressor
• Low refrigerant flow
• Malfunctioning discharge temperature sensor
• Poor system cooling

Click steps to track your progress.

1. 1

   Ensure the outdoor unit has adequate airflow and is not in direct sunlight without ventilation.

2. 2

   Check refrigerant levels and flow.

3. 3

   Verify the discharge temperature sensor is functioning correctly.

4. 4

   This error requires professional diagnosis of the compressor and cooling system.