Immergas MAGIS PRO 12 V2 Instructions And Recommendations page 39

Error
Anomaly signalled
Code
Zone 3 room
E 127 temperature probe
anomaly
Zone 1 humidity
E 129
probe anomaly
Zone 2 humidity
E 130
probe anomaly
Zone 3 humidity
E 131
probe anomaly
Screed heater in
E 138
progress
De-aeration in
E 139
progress
Dominus offline
E 142
alarm
DHW maximum time
E 177
block
Anti-Legionella cycle
E 178
block not successful
Liquid phase probe
E 179
anomaly
Outdoor unit alarm
E 182
(1) If the shutdown or fault persists, contact an authorised company (e.g. Authorised After-Sales Technical Assistance Centre).
Cause
The zone 3 room probe has an out of range resistive value.
Anomaly on the zone 1 humidity probe.
Anomaly on the zone 2 humidity probe.
Anomaly on the zone 3 humidity probe.
Screed heater function in progress.
Deaeration function in progress
Communication with Dominus is offline
Domestic hot water production is not met within the
pre-established time (see parameter P014)
The anti-Legionella cycle is run without success within the
pre-established time (see parameter P013)
The board detects an anomaly on the liquid phase NTC
probe.
An anomaly appears on the outdoor unit
Indoor unit status / Solution
(1)
In addition to the humidity, the dew
point is not calculated for the zone
either (1).
Zone humidity cannot be checked.
In addition to the humidity, the dew
point is not calculated for the zone
either (1).
Zone humidity cannot be checked.
In addition to the humidity, the dew
point is not calculated for the zone
either (1).
Zone humidity cannot be checked.
(1).
No demand can be made until the end
of the function in progress (1)
(1)
The system continues to operate with
non-optimal performance (1)
Press the Reset button (1)
The system does not start (1).
The system does not start (1).
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