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Heating  Heating

Brand

Laars Laars List all brands

Type:

Mascot MFTCF Floor-Standing view Mascot MFTCF Floor-Standing List all types

Error code:

Er:20
List all errors


Error code: Er:20

Cause of error code Er:20

Condensate – Closed is Normal, Open is Fault (Condensate Drain Trap)

Solution for error code Er:20

Press the Power button to clear the Error Code.
1. Check Condensate and main controller connections. Ensure all are secure.
2. Check Condensate sensor resistance. If resistance is zero, replace the switch.
3. Check Condensate hose. Ensure it is connected and in good condition.
4. Check condensate line and termination for blockages.
5. Check Vent Pipe for blockages.
6. If the problem persists, replace the main control. 


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