nl en de
Select your language

Select country

Errors


Boiler type IPW015DW

Error code High Outlet Water Temp

Cause:

1 Modulating valve is not in AUTO Mode

2 Modulating valve lost calibration

3 Heat exchanger scaled on DHW side

Solution:

1 - Rotate valve handle until it is in AUTO Mode

2 - Remove cover on modulating valve electronics and press the recessed calibration button to re-calibrate the valve

3 - Clean and de-scale heat exchanger.