_BA_CB-1200.book Seite 32 Donnerstag, 16. Februar 2006 12:11 12
Cleaning and maintenance
Control panel fault display
The "Fault" LED (2 9, page 3) glows red if a fault occurs in the fresh air cool-
ing system. The type of fault appears in the display in plain text.
Display text
Fault/cause
T sensor
Defective temperature sen-
fault
sor or connection cable
W sensor
Defective water level sen-
fault
sor or connection cable
Inverter fault display
If the device is functioning properly, the green LED (2 10, page 3) glows.
in the event of a fault, the LED changes from green to orange (2 10,
page 3). The following malfunctions are possible:
Fault
Low voltage
High voltage
Excess temperature
9
Cleaning and maintenance
Caution!
Do not use abrasive cleaning agents or hard objects during clean-
ing as these can damage the fresh air cooling system.
➤ Clean the housing of the fresh air cooling system and the air outlet unit
occasionally with a damp cloth.
➤ We recommend using a cleaning cloth for glasses to clean the entire con-
trol panel including the display.
➤ Check the seal between the fresh air cooling system and the vehicle for
cracks and other damage once a year.
32
All manuals and user guides at all-guides.com
Remedy
Replace the sensor or check the
contact
Replace the sensor or check the
contact
Explanation
The remaining battery capacity is too weak. The batteries have to
be recharged.
If the mains voltage drops, the inverter must be switched on again
with the "Inverter On/Off" button on the operating panel. Now the
system can be switched to inverter mode.
Check the input voltage at the inverter and compare it with the
technical data of the inverter.
The inverter has become too warm. Check the ventilation. The
constant load may also be too high under the given circum-
stances. Switch off the fresh air cooling system unit and let the
inverter cool down.
CB-1200