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5-3 SYSTEM CONTROL ALARMS
For details, please refer to the specific System Service Manual 1012212
Note: This kind of alarm can not be displayed by the maintenance remote control.
For applications with electric support heater, system control part is managed by A1 board in the heat pump.
For Boiler Back-up application, system control part is managed by the board installed in the cabinet of the specific
control kit. So, system control board A1 mounted in the heat pump must be deactivated:
5.3.1 LIST OF ALARMS
Specific system alarms messages are displayed by the remote system control box:
See complete list in System Service Manual 1012212.
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