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HI: indicates the time when an alarm intervened.
Press the ESC key to come back to the previous menu or to come back to the main screen.
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7.6.4 Alarm charts
From alarm charts it is possible to identify the anomaly on the unit.
Alarm
code
E000 General alarm
E001 High pressure (digital) circuit 1
E002 High pressure (digital) circuit 2
E003 High pressure (analogue) circuit 1
E004 High pressure (analogue) circuit 2
E005 Low pressure (digital)
E007 Low pressure (analogue) circuit 1
E008 Low pressure (analogue) circuit 2
E009 Unloaded machine
E010 Thermal overload protection compressor 1
E011 Thermal overload protection compressor 2
E012 Thermal overload protection compressor 3
E013 Thermal overload protection compressor 4
E015 Oil switch compressor 1
E016 Oil switch compressor 2
E017 Oil switch compressor 3
E018 Oil switch compressor 4
E020 Primary circuit flow switch
E021 Thermal protection pump 1 primary circuit
E022 Thermal protection pump 2 primary circuit
E025 Open circuit flow switch
E026 Open circuit pump thermal protection
E030 Primary circuit antifreeze
E031 Open circuit antifreeze
E032 Vacuum circuit 1
E033 Vacuum circuit 2
E035 High temperature
E040 Fans thermal overload protection of the primary exchanger
Fans thermal overload protection of the disposable exchange of
E041
circuit 1
Fans thermal overload protection of the disposable exchange of
E042
circuit 2
E045 Faulty clock error
E046 Clock needs adjusting error
E047 LAN communication error
E048 Anti-legionella
E050 Thermal protection electrical heaters 1 primary exchanger
E051 Thermal protection electrical heaters 2 primary exchanger
E056 Auxiliary outlet thermal protection
Broken water or air temperature sensor at the primary exchanger
E060
inlet
Broken water or air temperature sensor at the primary exchanger
E061
outlet of 1 and/or 2 circuit
Broken temperature sensor of the non-returnable exchanger of 1
E062
and/or 2 circuit
E063 Faulty open exchanger inlet water temperature sensor
E064 Faulty open exchanger outlet water temperature sensor
E065 Faulty indoor room temperature sensor
E066 Faulty DHW temperature sensor
E067 Faulty display sensor (temperature and/or pressure)
E068 Faulty external temperature sensor
Alarm name
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