Error codeUF103
DC undervoltage occurs when the DC voltage falls below acceptable thresholds. The manual's first action is: “CALL SERVICE ENGINEER”
- Model
- Mitsubishi Electric 2033 G Series
- Display shows
- DC undervoltage (UF103)
- Type
- Error code
- Source
- Manual p. 41
What UF103 means
DC undervoltage p. 41
Common causes
- Low voltage of DC voltage p. 41
What to do
- CALL SERVICE ENGINEER p. 41
Before you service the product, read the safety instructions in the manual p. 7.
If UF103 is still not resolved
- Obtain a qualified service for this equipment as per instructions. p. 7 “Obtain a qualified service for this equipment as per instructions.”
This page summarises what the manufacturer’s manual says about UF103; 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 Mitsubishi Electric. Found a mistake? Report an error.