Alpha InTec 30C, 34C Error 05: Heating flow sensor fault

Alpha InTec gas boiler · taken from the manufacturer’s manual, pages cited

Fault code05

Heating flow sensor fault code 05 indicates a problem with the flow sensor wire connections or the sensor itself. The manual lists no action for this code.

Model: Alpha InTec 30C, 34C
Display shows: Heating flow sensor fault (05)
Type: Fault code
Source: Manual p. 41

Meaning
Common causes
Still not solved
Source

What 05 means

Heating flow sensor fault p. 41

Common causes

Flow sensor wire connections p. 41
Flow sensor faulty p. 41

If 05 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact Alpha InTec service.

Open the manual at page 41 All 30C, 34C error codes Manual details & download

This page summarises what the manufacturer’s manual says about 05; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Alpha InTec. Found a mistake? Report an error.