Alpha InTec 30C, 34C Error 06: DHW sensor fault (InTec C, X, GS only)

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

Fault code06

The DHW sensor fault code indicates a problem with the sensor or its wiring. The manual lists no action for this code.

Model
Alpha InTec 30C, 34C
Display shows
DHW sensor fault (InTec C, X, GS only) (06)
Type
Fault code
Source
Manual p. 41

What 06 means

DHW sensor fault (InTec C, X, GS only) p. 41

Common causes

  • DHW sensor wiring connection p. 41
  • DHW sensor faulty p. 41

If 06 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.

This page summarises what the manufacturer’s manual says about 06; 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.