Installation , Operation and Maintenance Instructions Genius
8.1.4.2 Inform Specialist Company
WARNING
Risk of property damage!
A-alarms or faults that occur after conrmation repeatedly, indicate a default which can only be eliminated by a
specialist company!
» Inform specialist company in both cases!
8.1.4.3 Description of the most important Alarms
NOTE
If the sum alarm heat pump triggers, one or more errors occur in the cooling circuit which are displayed in the following
list.
These errors are considered separately in the separate technical manual of the external control.
Sum alarm HP: A-Alarm
Meaning:
Heating and cooling operation as well as hot water generation are blocked with A-alarms and also partly with B-alarms. The ventilation
module is still working.
In addition, sum alarm will also be activated mostly for heat pump errors. The exact description of the alarm is shown in the list. If it is a
C-alarm which automatically resets itself, the heat pump starts again.
Remedying faults
" Fix the alarm or let it be xed by a service technician.
" Select the alarm.
" Click the symbol Conrm.
" Select the Sum alarm.
" Click the symbol Conrm.
NOTE
The alarm and the sum alarm must be conrmed manually one after another to stop indicating.
Rotor alarm: B-Alarm
Meaning:
The rotor is out of function. No heat recovery.
Unit characteristics in winter
The heat pump is still working and controls the room temperature to the setpoint. The setpoint is set to an average room temperature of
19 °C. This setpoint can be changed in the service level.
Unit characteristics in summer
The heat pump is still working for hot water generation.
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Maintenance / Remedying Faults
Genius - V 1.0