34
20 Fault Location
If a power failure occurs the ventilation unit will return to the factory settings when restarting.
For other types of errors which are indicated on the control panel/hand terminal, please refer to
separate automatics manuals.
If non of these measures solves the trouble, contact your supplier for service.
Please report the model type and serial number (found on the sign inside the ventilation unit/
open door).
Error:
The fans do not function and/
or:
Do the following:
Control panel (Chap.
18) is turned off
- Check that the power cord is correctly inserted in the outlet
- Check that the fuses in the fuse box are active
- Check the cable between control panel and ventilation unit
Cannot be adjusted - Deactivate forced ventilation from kitchen hood if connected to unit
The air quantity is considerably
reduced
Do the following:
- Filter (Pos.no. 1, 2/Kap. 9) my be clogged with dirt.
Clean or change, see Cleaning - maintenance
- Fan wheel must be cleaned, see Cleaning - maintenance
COMMON
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