H62 — Water flow switch abnormality

What does H62 mean?

The water flow switch has detected that the water flow level is too low. If this condition continues for 1 minute, the water pump and compressor will turn off, and the OFF/ON control panel LED will blink.

• Water flow switch is defective.
• Low water flow level in the system.
• Circulation pump has stopped operating.

Click steps to track your progress.

1. 1

   Check the water pressure in your heating system and ensure it is within the recommended operating range.

2. 2

   Verify that the water pump is operating correctly and there are no blockages in the water circulation path.

3. 3

   If the issue persists, turn off the unit's power at the circuit breaker for at least 5 minutes, then restore power and observe for the error.