In this article:
- Symptom
- Cause
- Solution
Symptom
The heater not getting hot, yet display shows Max Temp Reached and the heater output indicator (blue) is
lit
Cause
- The heater thermostat is open
‐ The heater isolation switch is off
‐ The heater element is faulty
Solution
- Check heater thermostat is closed - i.e. run off some hot water
‐ Use the bypass switch to test the heater. If when tested, no heat, element is at fault.