10. Built-in devices
123
Malfunction in the combustion process (e.g. lack of fuel)
Combi Gas
The heating system will switch automatically to electric operation. If
it is running in mixed operation, the cause of the malfunction must
be eliminated. Use the control panel to switch the heating off and
then on again.
Icon
Type of operation Description
-
OFF
Fan is switched off.
(Can only be used if no device is
being operated.)
a
VENT
1)
Air circulation, if no device is
being operated.
RPM can be selected in
10 increments.
b
ECO
Automatic regulation of the fan
depends on the heating power,
optimised for the current heating
requirement.
c
HIGH
2)
Combi heating system only:
high fan level
d
BOOST
To heat room rapidly
Available if the difference between
the selected and the actual room
temperature is more than 10°C.
e
NIGHT
Heating runs on a partial load only;the
set room temperature may not be
reached (depending on the size of the
vehicle and the outside temperature).
Use the control knob / pushbutton to select the icon in the
menu line
l
.
• Press to switch to the setting mode.
• Use the control knob / pushbutton to select the desired fan
speed.
• Press the control knob / pushbutton to confirm the temperature.
Selecting the fan speed
a
b
c
d
3
e
Special features in electric operation
- If the 230V power supply is interrupted and the 12V supply has
been switched on, an error code will be shown on the display.
- As soon as the 230V power supply has been reinstated, the
heating system will automatically be restarted using the previous
settings. The error code will disappear.
1)
Can lead to higher fan motor wear, depending on how often it is selected.
2)
The “HIGH” fan speed has a higher current consumption, higher noise
level and higher fan motor wear.
As soon as the heating has been switched on (room
temperature, Combi heating system only: and hot
water temperature have been activated) the fan speed
selected in the previous heating operation is displayed
in the status line. Manufacturer's default setting: “ECO”.
