Joule fault codes
From the Joule manuals on file, range by range.
Joule Modul Air
- 12No communication with the room thermostat
- 13No communication with the boiler
- 20Filter reached end of lifespan
- 30Top tank temperature sensor error
- 31Bottom tank temperature sensor error
- 32Back up heater water heater temperature sensor error
- 35Airflow sensor error - green comfort module
- 71Over-temperature flow protection triggered
- 80No temperature difference across the condenser
- 95Water pressure is critically low (< 0.3 bar)