ID
Description
Desig. Details
ID7043 Suction gas tempera-
ture probe fault
Short circuit or open contact – probe for suction gas tempera-
ture, outdoor unit
ID7044 Register temperature
probe fault
Short circuit or open contact – probe register temperature, out-
door unit
ID7045 High-pressure probe
error
Check the high pressure sensor of the outdoor unit and its
connection
ID7046 Low-pressure probe
error
Check the low pressure sensor of the outdoor unit and its con-
nection
ID7047 Power supply malfunc-
tion
Malfunction from over- or undervoltage
ID7048 Medium flow rate probe
error
Medium flow rate probe error
ID7049 Humidity probe error
Humidity probe error
ID7050 Anti-freeze protection
The anti-freeze protection in the heat pump's heat exchanger
was triggered due to an inlet temperature that is too low. After
rectifying the cause of the error, reset the error in (Expert/
Settings/Heat pump/Basic settings) and, if necessary, de-ener-
gise the outdoor unit
ID7051 Fan malfunction
HP 1
Fan malfunction
ID7052 Low pressure
HP 1
Low pressure malfunction - pressure transducer P1
ID7053 Overheating point
undershot
HP 1
Temperature below overheating point for too long
ID7054 Overheating point
exceeded
HP 1
Temperature above overheating point for too long
ID7055 High pressure malfunc-
tion
HP 1
High pressure malfunction - pressure transducer P2
ID7056 Envelope alarm
HP 1
The compressor ran outside its usable limits for too long
ID7057 High heat gas tempera-
ture
HP 1
The maximum hot gas temperature has been exceeded
ID7058 4-way valve fault
HP 1
Pressure difference too low
ID7059 Expansion valve fault
HP 1
The expansion valve was not detected
ID7060 Fault with probe P1
HP 1
Pressure transducer P1 was not detected.
ID7061 Fault with probe P2
HP 1
Pressure transducer P2 was not detected
ID7062 Fault with probe T1
HP 1
Temperature probe T1 was not detected
ID7063 Fault with probe T2
HP 1
Temperature probe T2 was not detected
ID7064 Fault with probe T3
HP 1
Temperature probe T3 was not detected
ID7065 Fault with probe T4
HP 1
Temperature probe T4 was not detected
ID7066 Fault with probe T5
HP 1
Temperature probe T5 was not detected
ID7067 Fault with probe T6
HP 1
Temperature probe T6 was not detected
ID7068 Fault with probe T7
HP 1
Temperature probe T7 was not detected
ID7069 Inverter communication
error
HP 1
Communication with the inverter was interrupted
95
