Immergas MAGIS COMBO PLUS V2 Series User Manual

57
INSTALLER
USERMAINTENANCE TECHNICIAN
TECHNICAL DATA
Error Code Anomaly signalled Indoor unit status / Solution / Solution
A469 Voltage sensor error of DC circuit (inverter)
Check the power connector of the inverter board.
Check the connectors RY21 and R200 of the inverter board.
(1)
A470 EEPROM reading/writing error of outdoor unit
Check the main board.
(1)
A471 EEPROM reading/writing error of outdoor unit
Check the main board.
(1)
A474 Inverter temperature sensor error Replace inverter board (1)
A475 Error of outdoor unit fan no.2 (where present)
Check the wiring.
Check that the fan is powered.
Check the board fuses.
(1)
A484 PFC overload
Check inductances.
Replace inverter board.
(1)
A485 Incoming current sensor error
Replace inverter board.
(1)
A500 IPM overheated
Check temperature of inverter board. Switch the machine o. Wait
for the inverter to cool down. Switch the machine back on.
(1)
A554 Gas leak error
Check that the coolant is charged
Check the liquid sensor of the indoor unit
Check whether the service valve is open
Check whether the installation pipes are mounted properly.
(1)
A590 Inverter board error
Check normal operation of the main board.
Replace the main board
(1)
A601 Not present (1)
A604 Not present (1)
A653 Not present (1)
A654 Not present (1)
A899 Not present (1)
A900 Not present (1)
A901 Not used
Indoor unit error
Check indoor unit
(1)
A902 Not used
Indoor unit error
Check indoor unit
(1)
A903 Not used
Indoor unit error
Check indoor unit
(1)
A904 Not used
Indoor unit error
Check indoor unit
(1)
(1) If the shutdown or fault persists, contact an authorised company (e.g. Authorised Aer-Sales Technical Assistance Centre)

Immergas MAGIS COMBO PLUS V2 Series Specifications

General

Brand	Immergas
Model	MAGIS COMBO PLUS V2 Series
Category	Heat Pump
Language	English