Operation
4
TW9
45
4.5 Heating / ventilation
Heating
•
The heater is connected to the engine oil
circuit.
•
The fan is operated using the switch (15/44);
temperature is adjusted using the control
(15/57) and can be operated with fresh air and
re-circulating air.
•
Open aspirating hole (15/12) for re-circulating
air mode.
•
The air is distributed by adjusting the air vents.
Ventilation
•
In ventilation mode, the valve towards the
engine oil circuit remains closed.
•
The fan is operated using the switch (15/44).
•
The air is distributed by adjusting the air vents.
Air-conditioning system (optional)
The air conditioning system should be
switched on for approx. 5
minutes at
least once a month to lubricate the
compressor seals.
•
Adjust ventilation to circulating air mode, open
aspirating holes (15/12).
•
Control (15/57) in position "Cold".
•
Turn the air conditioning system on with the
rotary switch (15/43).
•
Switch on the blower (15/44).
How to achieve good cooling
performance:
•
After switching on the air conditioning
system, open the windows for 2-3
minutes to allow the hot air (stored
heat) to escape.
•
Keep windows and doors closed.
•
In order to achieve optimum cooling
circulation, close the foot and front air
vents and only open the rear air vents
(15/60).
•
It is recommended to cool down the
vehicle interior temperature by no
more than 6 to 8°C below outside
temperature.
60
57
60
Fig. 15 Operation
Summary of Contents for TW9
Page 6: ...Table of Contents TW9...
Page 12: ...6 TW9...
Page 42: ...3 Technical data 36 TW9...
Page 46: ...4 Operation 40 TW9 Instrument panel Fig 10 2 Operator controls...
Page 58: ...4 Operation 52 TW9...
Page 112: ...9 Appendix 106 TW9...
