Service Manual
11
For internal use only
Outside temperature display (optional)
In order to show the outside temperature on the display, press the MENU button, then press the
– button (or the + button) repeatedly until the display shows “out 15°C” or a similar indication. Con-
firm with the OK button. Confirm with the OK button. The outside temperature is measured with a
sensor (not included in the scope of delivery), which is installed on the outside of the building and
must be protected from water (maximum linear distance: approx. 15m).
Grease filter alarm
After 30 hours of operation the display will show a symbol which indicates that the grease filters
need to be cleaned.
When the grease filters have been cleaned the hour metre is re-activated by pressing the MENU
button and the OK button simultaneously (reset).
Charcoal filter alarm
After 120 hours of operation the display will show a symbol which indicates that the charcoal filters
need to be cleaned.
When the charcoal filters have been cleaned the hour metre is re-activated by pressing the MENU
button and the OK button simultaneously (reset).
Explanation of the symbols
VELOCITY (4 velocity rapid speed)
Automatic device sensor
Clock
Minute counting device
Interior temperature
Outside temperature
Grease filter cleaning
Charcoal filter change
Timer
Switching on / switching off
Lighting
Reset (button combination)
Menu selection
Confirmation button
Minus button
Plus button