Immergas Victrix fault codes

25 codes from the Immergas manual for the Victrix gas boiler. Pick one for what it means, the likely causes and where to start.

Code	What it means
01	No ignition block
02	Safety thermostat function block (NTC flow/return overheating)
03	Flue safety thermostat block
04	Contacts resistance block / damaged hardware board
10	Insufficient system pressure
15	Configuration error
20	Parasite flame block
24	Push button control panel anomaly
29	Flue probe anomaly
31	Loss of remote control communication
38	Loss of flame signal
43	Block due to loss of flame signal
45	ΔT high
47	Burner power limitation
49	High temperature block on return probe
60	Anomaly pump blocked
61	Air in circulator
70	Return/flow probe exchange
75	Return and/or flow probe malfunction
76	Flow and/or return probes temperature drift
DL	System deaeration procedure
E60	Circulation pump alarm
E61	Circulation pump alarm
FU	Fixed speed fan test
MA	Manual activation of operating devices for verification