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142
Air conditioning
1
●
Automatically at the scheduled departure
time or aft
er the programmed operating time
has elapsed .
●
Automatically when the control lamp
(fuel
l
evel indicator) lights up.
●
Automatically when the 12-volt battery
charge drops too low ›››page337.
Things to note
Once switched o, the auxiliary heater will con-
tinue to operate for a short period of time in
order to burn the fuel remaining in the system
and also to expel the exhaust fumes.
Radio-operated remote control
Fig.113 Independent heating: r
adiofrequency
remote control key
›››Fig.1
13
Switch the auxiliary heater on
Switch the auxiliary heater o
Control lamp
If the butt
ons of the remote control are pressed
unnecessarily, it could switch on the auxiliary
heater involuntarily, even when it is out of range
or when the control lamp is flashing.
To switch on and o the independent heating,
the button must be pressed and held for ap-
proximately 1 second.
Control lamp on the remote control
When the buttons are pressed, the control lamp
on the remote control
1
provides the user with
dier
ent information:
It lights up for approx. 2 seconds
●
In green: The auxiliary heater has been
switched on using the
button.
●
In r
ed: The auxiliary heater has been
switched o using the
button.
Fl
ashes slowly for approx. 2 seconds
●
In green: No on signal has been received. The
remote control is out of range. Move closer to
the vehicle.
●
In red: No o signal has been received. The
remote control is out of range. Move closer to
the vehicle.
Flashes quickly approx. 2 seconds
●
In green: The independent heating is blocked.
Possible causes: the fuel tank is almost empty,
the 12-volt battery charge is very low or there is
a fault.
It lights up for approx. 2 seconds
●
In orange (then in green or in red): The re-
mote control battery is almost flat. However,
the on or o signal has been received.
●
In orange (then flashes green or red): The
remote control battery is almost flat. No on or
o signal has been received.
Flashes for around 5 seconds
●
In orange: The remote control battery is flat.
No on or o signal has been received.
Changing the battery of the radio-operated
remote control
When pressing the buttons, if the control lamp
of the remote
1
flashes f
or approx. 5 orange
or does not light up, the batteries must be re-
placed.
The battery is located beneath a cover on the
back of the remote control.
●
To open the cover, lift it slightly at the bottom
and slide it down.
●
Remove the old battery.
●
Insert the new battery. When doing so, take
into account the polarity and use batteries of
the same type›››
.
●
Replace the battery cover by inserting the
t
abs at the top and pressing the bottom.
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