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Errors


Boiler type Enduro TI ETI-750

Error code F20

Cause:

The condensate trap is full. This is a serious safety issue as indicated by the illuminated red light and the word LOCKOUT flashing on the display. The boiler will not restart until a technician determines and repairs the cause and pushes RESET on the display. During this lockout fault, the pump will be off. 

Solution:

- Check condensate lines for obstructions.
- Check float switch in condensate reservoir.
- Check wiring from condensate reservoir to 928 control and repair as necessary.