Immergas Victrix fault 75
Return and/or flow probe malfunction
Gas boilerWhat it means
Possible failure of one or both system return and flow probes.
Likely causes
- Failure of return probe
- Failure of flow probe
- Failure of both probes
Where to start
- Test return probe resistance and continuity
- Test flow probe resistance and continuity
- Verify probe connections
The full answer, free
- 13 more checks in order
- The readings and component tests from the manual
- How to put it right, step by step
- The manual page for this fault (page 58), right under the answer
Safety: Isolate gas and power before you open the case. If you have been into the gas side, do a tightness test, and a combustion and flue check before you hand back. Gas Safe (UK) or RGI (Ireland) work only.
From the Immergas manual for the Victrix. Check the model on the data plate before you order parts.
Other Immergas Victrix fault codes
- 01No ignition block
- 02Safety thermostat function block (NTC flow/return overheating)
- 03Flue safety thermostat block
- 04Contacts resistance block / damaged hardware board
- 10Insufficient system pressure
- 15Configuration error
- 20Parasite flame block
- 24Push button control panel anomaly
- 29Flue probe anomaly
- 31Loss of remote control communication
- 38Loss of flame signal
- 43Block due to loss of flame signal
- 45ΔT high
- 47Burner power limitation
- 49High temperature block on return probe
- 60Anomaly pump blocked
- 61Air in circulator
- 70Return/flow probe exchange
- 76Flow and/or return probes temperature drift
- DLSystem deaeration procedure
- E60Circulation pump alarm
- E61Circulation pump alarm
- FUFixed speed fan test
- MAManual activation of operating devices for verification