56
INS
TALL
AT
O
RE
U
TENTE
MANU
TENT
O
RE
Error
Code
Anomaly signalled
Cause
Boiler status / Solution
1079
Pressure sensor ano-
maly
Detected cooling gas pressure out of range
(1)
1080
Coolant pressure
probe anomaly
Coolant pressure probe anomaly
(1)
1081
Discharge probe ano-
maly
Compressor discharge temperature sensor anomaly
(1)
1083
External coil
probe anomaly
Outdoor coil temperature sensor anomaly
(1)
1103
High inverter tempe-
rature
Inverter board temperature too high
(1)
1104
Inverter temperature
increased abnormally
Temperature on cooling fins too high
(1)
1105
Inverter overcurrent
Overcurrent detected on the inverter
(1)
1118
Storage tank probe
Inverter
Inverter temperature sensor anomaly
(1)
1119
Coolant missing
Lack of coolant in outdoor unit
(1)
1123
Power supply voltage
anomaly
Power supply tension anomaly
(1)
1125
Internal communication
error
Internal communication error
(1)
1126
Internal communication
error
Internal communication error
(1)
1128
Communication
error with outdoor unit
boards
Inverter communication error - hydronic board
(1)
1135
Internal communication
error
Internal communication error
(1)
(1) If the block or anomaly persists, contact an authorised company (e.g. Authorised After-Sales Centre).
(2) The anomaly can only be verified in the list of errors in the “Information” menu
