nl en de
Select your language

Select country

Errors


Boiler type Mod con 300

Error code LEO

Cause:

Water Level in Boiler is Low

Solution:

- Check boiler feed water system to be sure it is supplying make-up water to the boiler system.
- Be sure all air is bled from system.
- Check for leaks in boiler and system piping and repair as necessary.
- Inspect low level switch and wiring for damage and repair if necessary.