
EN
31
OPK6690
Removal
Before removal, disconnect the power cable from wall outlet; follow the reverse steps to remove individual parts
of the unit.
Fig. 4
Fig. 5
SUPPORTED ACCESSORIES
Metal filter 1 pc
Ord. No. 61990006
Price: See price list
Carbon filter 1 pc
Ord. No. 61990003
Price: See price list
150/120 mm diameter adapter
Ord. No. 61990013
Price: See price list
7. For the airing mode, mount the backflow valve on the output hole, and connect the output hole of the fan to
the hole in the wall using a flexible pipe. If necessary, use the adapter (150/120 mm).
Note
: Flexible pipe and diameter adapter are not supplied.
8. Mount both chimney covers on the body of the unit (B, C). Shift the upper chimney cover up to the required
height, and mark the height of the hole for the wall holder on the wall. Remove both chimney covers.
9. Drill holes at this height, and fix the wall holder of the upper chimney cover (E) to the wall plugs (M) using the
screws (L). If necessary, use the upper cover (F), Fig. 6.
10. Mount and screw the lower and upper chimney covers.
11. Put the fat (or carbon) filters back.
12.
Put the filter casings back.
13. Plug the supply cable into the wall outlet.
TROUBLESHOOTING
Problem
Cause, solution
The control does not work, or
does not work properly.
There was a voltage fluctuation 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 filters, or replace the carbon filters.
"A" symbol is displayed.
Automatic fan power regulation function is ON.
"C" symbol is displayed.
Signal for check or replacement of the carbon filter (re-circulation).
"F" symbol is displayed.
Signal of check or cleaning of the fat filter (airing mode)