Hobby ONTOUR Operation Manual page 114

10. Built-in devices
Battery compartment
2
Double rotary knob for air-circulation fan
B
The upper ring regulates the fan speed,
A
the lower ring the type of operation.
B
Changing batteries on the automatic ignitor
If you cannot hear any ignition sparks or only hear them in intervals
of more than one second, then you must insert a new battery.
• Ensure that the heating has been switched off.
• Remove the radiator cover (see Truma operating instructions).
• Push the cover of the battery compartment up and exchange
the battery (take special note of plus and minus).
• Close the battery compartment.
• Reattach the external panel.
• Use only a temperature-resistant (+70° C) and leakproof mi-
gnon battery.
Insert new batteries before the beginning of each
heating season.
Also note the separate operating instructions from
the manufacturer.
Circulation fan
The heating system in your caravan has been fitted with a recirculation
air system which distributes the hot air throughout the entire interior
by means of several air vents. The air vents can be turned and opened
individually, enabling the hot air to escape with the corresponding
intensity to where it is required. The desired heating power can be
regulated by using the adjusting knob
is located on the reflecting panel of the heater.
Manual control
• Turn the lower ring
• Set the desired ventilation output on the upper ring
To switch off
• Turn the lower ring
Automatic operation
• Turn the lower ring
The electronic system regulates the required blower speed and
limits the RPM to the value set on the upper ring
A
Booster stage
• Turn the lower ring
• Set the blower speed on the upper ring
air flow volume).
Room thermostat
• For an average room temperature of approx. 22° C without using
the fan, set the thermostat on the upper ring
feel comfortable and distribute the warm air evenly, Truma recom-
mends that you use the fan and set the thermostat on the upper
to about "4".
ring
A
- The exact thermostat setting must be determined in accordance
with the floor plan and your personal comfort.
The thermostat sensor is located at the bottom of the
heater. Please note that a cold draft will adversely affect
the thermostat. Such sources of interference must be
eliminated; otherwise, there is no guarantee that you will
be able to adjust the temperature to your satisfaction.
. The adjusting knob
k
to "M".
B
to "0".
B
to "A".
B
B
to the setting.
A
k
A .
.
A
to "5" (for maximum
A
to about "3". To
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