Home > Alarms > C5/C5.1 > 6B-11B - Electric heater off

6B-11B - Electric heater off

Alarm conditions:

6B - Heater overheat (TK70)

7B - Heater radiator overheat (TK60)

8B - Heater(Zone1) overheat (TK70)

9B - Heater(Zone1) radiator overheat (TK60)

10B - Heater(Zone2) overheat (TK70)

11B - Heater(Zone2) radiator overheat (TK60)

Possible causes:

  1. Overheating protection activated,
  2. Overheating protection failure,
  3. Damaged/wrong wiring,
  4. Controller failure.

Troubleshooting:

 

Komfovent service is available by contact form or LiveChat.   

Contact us: