Room temperature thermistor detected an abnormal temperature. The manual's first action is: “- Check thermistor for open or short. Check thermistor resistance value. (Refer to "Thermistor characteristics table"). - Controller PCB defective. (Ref. Thermistor Resistance Chart)”
- Model
- Fujitsu General 410A
- Display shows
- Indoor room thermistor error (41)
- Type
- Error code
- Source
- Manual p. 13
What 41 means
Indoor room thermistor error p. 13
Common causes
- Room temperature thermistor detected an abnormal temperature. p. 13
What to do
- - Check thermistor for open or short. Check thermistor resistance value. (Refer to "Thermistor characteristics table"). - Controller PCB defective. (Ref. Thermistor Resistance Chart) p. 13
If 41 is still not resolved
The manual gives no further instruction for this code. Open the code table in the PDF or contact Fujitsu General service.
This page summarises what the manufacturer’s manual says about 41; 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 Fujitsu General. Found a mistake? Report an error.
