EN
33
OPO5790
Fig. 7
Fig. 8
Obr. 9
Removal
Before removal, disconnect the power cable from the wall outlet; follow the reverse steps to remove individual
parts of the unit.
TROUBLESHOOTING
6. Open the switch box and connect the control cable. Connect all other possible connectors.
7. Plug the supply cable in the wall outlet and shift the lower chimney cover down.
Problem
Cause, solution
The control does not work, or
does not work properly.
There was a voltage fl uctuation or blackout in the network. Disconnect the power
source for 10 seconds, then reconnect. The control electronics will be reset.
Low suction performance
Check and clean the metal fi lters, or replace the carbon fi lters.
"A" symbol is displayed.
Automatic fan power regulation function is ON.
"C" symbol is displayed.
Signal for check or replacement of the carbon fi lter (re-circulation).
"F" symbol is displayed.
Signal of check or cleaning of the fat fi lter (airing mode)
