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Heating  Heating

Brand

HTP HTP List all brands

Type:

Elite Fire Tube Combi (floor Mount) view Elite Fire Tube Combi (floor Mount) List all types

Error code:

Er:66
List all errors


Error code: Er:66

Cause of error code Er:66

Mixing Valve Initial Value Error (Mixing Valve Cannot Return to Initial Position)

Solution for error code Er:66

This Error Code will go away when the condition is remedied. If Error happens again:
1. Turn power OFF and ON at the main power switch internal to the appliance.
2. Check wiring connections to mixing valve. Ensure all are secure.
3. Replace mixing valve. 4. If the problem persists, replace the main control


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