Garwoods EC-1288 Error E4: Failure of IGBT temperature sensor

Garwoods EC-1288 · taken from the manufacturer’s manual, pages cited

Error codeE4

Failure of IGBT temperature sensor The manual lists no action for this code.

Model
Garwoods EC-1288
Display shows
Failure of IGBT temperature sensor (E4)
Type
Error code
Source
Manual p. 12

What E4 means

Failure of IGBT temperature sensor p. 12

The heater works for a while and stop, indicating .E3/ or .E4/. The temperature sensor breakdown. p. 13

Common causes

  • Failure of IGBT temperature sensor p. 12

If E4 is still not resolved

  • Ask help from a professional service technician. p. 13
    “Ask help from a professional service technician.”
Open the manual at page 12 All EC-1288 error codes Manual details & download

This page summarises what the manufacturer’s manual says about E4; 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 Garwoods. Found a mistake? Report an error.