Roof-top air-conditioning system CC4E Webasto Thermosysteme
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5. STARTUP
5.1. Safety precautions
The safety instructions in chapter 1.4 must be observed.
IMPORTANT
The system may only be started when the hood has been fitted. Risk of
injury due to motor fans, belts and the compressor coupling.
5.2. Operator instructions
IMPORTANT
Operate air conditioning system only with vehicle engine running to prevent
battery from discharging.
NOTE
The system should be connected to the power supply (see Figs. 2.2 and
3.1) in such a way that it can only be switched on and operated when the
vehicle engine is running.
5.3. Controls and indicators
The roof-top air-conditioning system is operated via the two rocker switches (Fig. 5.1) in the air distribution
panel:
– Air-conditioning system ON / OFF (1)
– 3-position rocker switch (2)
5.4. Putting into service for the first time
a) Start the vehicle engine as described in the owner's manual.
b) Switch on system using ON / OFF switch. Operate system at maximum fan power (3 position rocker
switch in position stage 3). Cold air must emerge from the air distribution panel after at least
2 minutes.
c) Reduce fan power to other stages and check airstream.
Fig. 5.1
OFF
ON
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