2. Operating button
The operating button is used to operate, select and
program all the functions and values in the auxiliary
heater timer.
Turning selects a value/function within a menu.
- Turning to the right increases a value or selects
the next menu item to the right.
- Turning to the left decreases a value or selects
the next menu item to the left.
- If the timer is in sleep mode (display OFF),
pressing or turning “wakes up” the active display
mode.
If the heater is switched off, the Start mask will be
displayed.
- When the heater is running, the currently
remaining operating time of the heater is
displayed.
NOTE!
- A LONGPRESS (minimum 2 seconds)
immediately starts the heater. The standard
operating time is set at the factory to 30 minutes.
- During operation, a LONGPRESS (minimum 2
seconds) immediately switches off the heater.
3. BACK button
The BACK button causes a jump back to the menu
or command at the next higher level. If the timer is
in sleep mode (display OFF), pressing “wakes up”
the active display mode.
- If the heaters is switched off, the Start mask will
be displayed.
- When the heater is running, the currently
remaining operating time of the heater is
displayed.
4. LED ring
The LED ring indicates the different operating
modes with different colors.
- Red ring: Heating mode
- Blue ring: Ventilation mode
- Orange ring: Residual heat mode
- White ring: System configuration
- Red flashing ring: Fault in the heater or in the
timer.
Other controls
Operator comfort
149
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