Nortec ME Control - Manual (Page 71)

71 Fault elimination
7.7 Resetting the fault status on Nortec ME Control
To reset the error indication:
1. Disconnect the control unit of the Nortec ME Control from the mains.
2. Wait approx. 5 seconds, then reconnect the control unit to the mains.
Note: If the fault has not been eliminated, the fault indication reappears after a short while.