6 | Operating Instructions
Fig. 37 Setting the operation mode
COOL mode
l In COOL mode the air distributor shows the
the vehicle will be cooled.
l Set temperature and fan speed can be selected manually.
l The compressor switches off when the set temperature is
reached, it automatically switches on again when the room
temperature setting is exceeded.
Fig. 38 COOL mode
DRY mode
l In DRY mode the unit is reducing the humidity inside the
vehicle.
l Set the temperature 1 °C lower than the current room tem-
perature.
l The air distributor shows the
Fig. 39 DRY mode
FAN mode
l In FAN mode indoor air is circulated through the vehicle
without heating or cooling.
l You can manually set the fan speed.
l The air distributor shows the
room temperature.
Fig. 40 FAN mode
HEAT mode
l In HEAT mode the air distributor shows the
vehicle will be heated.
l You can manually set the temperature and fan speed.
l The compressor switches off when the set temperature is
reached, it automatically switches on again when the room
temperature drops below the set point.
14 / 146
symbol and
symbol.
C
icon as well as the current
icon and the
Fig. 41 HEAT mode
NOTE
When operating in heating mode in low ambient tem-
peratures the unit periodically defrosts the outside heat
exchanger. The air distributor displays "dF" during de-
frosting and returns to heating when the defrost is
completed.
AUTO mode
l In AUTO mode the unit automatically selects heating or
cooling mode depending on the difference between cur-
rent room temperature and set point temperature.
l You can manually select the set temperature and fan
speed.
l The air distributor shows the
the
icon in cooling mode as well as the set temperature.
Fig. 42 AUTO mode
6.10
Setting the system clock
1.
Press the SET TIME button. The hour digits are flashing
now.
2.
Press the
/
button to set the hour.
3.
Press the HOUR/MIN button. The minute digits are flashing
now.
4.
Press the
/
button to set the minutes.
5.
Press the SET TIME button 3 times to end the setting mode.
Alternatively, wait 10 seconds until the digits stop flashing.
Fig. 43 Setting the system clock
9045225A_OI-II_Cool Top Trail 20G-24G ML
icon in heating mode and
C
C