E03.0.1.x - Extra fan fault

Product line: maxx,maxx pro

Loss of communication with frequency converter 1 or 2 for fan drive.

Possible reason for fault	Corrective action
Loss of communication from SIB to frequency converter	Switch off the appliance Restart the appliance after 10 sec. If the error still appears, contact the responsible service partner (make a note of the message on the display)