Rooftop Air Conditioning System Citysphere
Page 67
Outputs
A flashing point in the lower right of the display signifies that the selected output mode is disabled. A
permanently lighted point signifies that the output is switched on. In order to switch the outputs on/off, the
button
or the button
must be pressed.
Inputs
Z stands for high-resistance
Parameter
Description
The radial fan is operating at 25% capacity and can be modified with the buttons
and .
The compressor, the radial fan, and the axial fan run on maximum level. The radial
fan can be modified with the buttons
and
.
Important: operation with the engine off can discharge the vehicle battery very
quickly.
Important: At ambient temperatures below 17 °C this mode is only permissible for a
maximum operating time in accordance with the table above.
The axial fan runs on maximum level.
The electrical heating element is switched on and the radial fan is operating at
heating speed. The radial fan can be modified with the buttons
and
.
Important: Operation with the engine off can discharge the vehicle battery very
quickly.
Parameter
Description
Condition
Point
Significance
Diagnostic output compressor motor
0 V
Flashing
Fault
Z or 24 V
On
OK
Automatic electrical heating element
identification (with relay installed)
Z or 0 V
Flashing
No elec. heating
element present
24 V
On
Elec. heating
element present
D + (terminal 15)
Z or 0 V
Flashing
Fault
24 V
On
OK
Axial fan
24 V
Flashing
Fault
Z or 0 V
On
OK
Radial fan
24 V
Flashing
Fault
Z or 0 V
On
OK
Summary of Contents for CITYSPHERE
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Page 46: ...Aufdachklimaanlage Citysphere Seite 38 ...
Page 84: ...Rooftop Air Conditioning System Citysphere Page 76 ...
Page 122: ...memos ...
