Immergas MAGIS PRO 12 V2 Instructions And Recommendations page 44

Error Code
Not used
A903
Not used
A904
Not used
A906
Not used
A911
Not used
A912
Not used
A916
Not used
A919
(1) If the shutdown or fault persists, contact an authorised company (e.g. Authorised After-Sales Technical Assistance Centre).
44
Anomaly signalled Indoor unit status / Solution
Indoor unit error
Check indoor unit
(1)
Indoor unit error
Check indoor unit
(1)
Indoor unit error
Check indoor unit
(1)
Indoor unit error
Check indoor unit
(1)
Indoor unit error
Check indoor unit
(1)
Indoor unit error
Check indoor unit
(1)
Indoor unit error
Check indoor unit
(1)