ENG
7.1.2
System messages
Signal
Unit behavior
LED:
Compressor:
Evaporator fan (internal):
Condenser fan (external):
Heating (external):
Fault signal contact::
LED:
Compressor:
Evaporator fan (internal):
Condenser fan (external):
Heating (external):
Fault signal contact::
LED:
Compressor:
Evaporator fan (internal):
Condenser fan (external):
Heating (external):
Fault signal contact::
Tab. 12: Possible system messages
Operating Manual | Attachment and Installation Cooling Units | Multi Controller (MC) – 400 / 460 V, 3~ | 086100008f
System information
lights
Energy-saving mode active
•
Execution of the energy function, is activated in
OFF
energy-saving mode.
OFF
•
For details of the energy-saving mode, see section
"Energy-saving mode", Page 19.
OFF
OFF
closed
lights
Start-up mode
The cooling unit starts its operation
OFF
OFF
OFF
OFF
closed
lights
Stop mode
Unit was stopped by:
OFF
•
Opening the switch cabinet door.
OFF
•
The cooling unit received a stop command, e.g. via the
OFF
software application.
OFF
closed
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