EN
33
OPK7790
7. Drill the holes at this height, and fix the wall holder of the upper chimney cover on the wall plugs (M) using
screws (L), see Fig. 6).
8. Mount and screw the lower and upper chimney covers (B, C). If necessary, use the upper cover (F), Fig. 6).
9. Plug the supply cable into the wall outlet.
Removal
Before removal, disconnect the power cable from wall outlet; follow the reverse steps to remove individual parts
of the unit.
Fig. 5
Fig. 6
TROUBLESHOOTING
SUPPORTED ACCESSORIES
Metal filter 1 pc
Ord. No. 61990027
Price: See price list
Carbon filter 1 pc
Ord. No. 61990030
Price: See price list
150/120 mm diameter adapter
Ord. No. 61990013
Price: See price list
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)