Fault rectification
Fault finding only by qualified electrician. Call on the services of a qualified electrician any time there is a fault. Repairs should only be carried out by a qualified electricians.
Switch off mains fuse, secure against being accidentally switched back on and position a warning sign.
Malfunction | Cause, measures |
Both LEDs blink five times. | Outdoor combination sensor error. The connection to the outdoor combination sensor is interrupted. Check the sensor connection cable and plug contact. |
Fan does not switch on, although LED 2 (status) is on. | Fan power supply interrupted. Only to be carried out by a trained specialist: Check of the connection cable and the voltage (230 V~) applied to the fan. |