Errors

Boiler type WBRCLP140F

Error code Er:30

Cause:

DHW Storage Temperature Sensor Open or Short.

Solution:

This Error Code will go away when stored DHW temperature decreases.
If Error happens again:
- Check DHW storage temperature sensor. Ensure connections are secure.
- Check DHW storage temperature sensor resistance. If resistance is zero, replace the sensor.
- If the problem persists, replace the main control.