Immergas MAGIS HERCULES PRO MINI 6 Instructions And Recommendations page 61

List of outdoor unit anomalies
If the outdoor unit is faulty, the error code is displayed in the middle of the control panel (Fig. 28), with a key symbol next to it "
In addition, the message "Outdoor unit anomaly" is displayed at the bottom of the display (Fig. 28).
Error Code
Outdoor unit communication error
101
Communication error due to incorrect address of
109
interface board
111 MODBUS communication error
162 EEPROM error
Emergency error
177
Error of thermal fuse terminal board (open)
198
Communication error (failed coupling) between
201
interface board and outdoor unit
Communication error (failed coupling) between
202
indoor unit and interface board
Communication error between Inverter and main
203
board of the outdoor unit
221 Outdoor unit air temperature sensor error
Condenser temperature sensor error
231
251 Discharge temperature sensor error
(1) If the shutdown or fault persists, contact an authorised company (e.g. Authorised After-Sales Technical Assistance Centre).
Anomaly signalled Hydronic module status / Solution
Check the communication cable to the outdoor unit. Check that
the interface board works properly.
(1)
Check the address on the interface board.
(1)
Check communication between the management board and inter-
face boards.
(1)
Replace the main board of the outdoor unit
(1)
(1)
(1)
Check the communication cable to the outdoor unit.
Check that the interface board and main board of the outdoor unit
work properly
(1)
Check the communication cable to the outdoor unit.
Check that the interface board and main board of the outdoor unit
work properly
(1)
Check wiring of communication between the two boards.
Replace the main board.
Replace the inverter board
(1)
Check the position of the sensor.
Check the relative wiring
Replace the sensor
(1)
Check the position of the sensor.
Check the relative wiring
Replace the sensor
(1)
Check the position of the sensor.
Check the relative wiring
Replace the sensor
".
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