Error codeUF351
Isolated 24V power supply for external input relay abnormality causes a Control power abn. The manual's first action is: “CALL SERVICE ENGINEER”
- Model
- Mitsubishi Electric 2033 G Series
- Display shows
- Control power abn. (UF351)
- Type
- Error code
- Source
- Manual p. 41
What UF351 means
Control power abn. p. 41
Common causes
- Isolated 24V power supply for external input relay abnormality p. 41
Safety warnings — read before you start
- DANGERWARNING 1. Lethal voltages exist within the equipment during operation. Observe all warning and cautions in this manual. Failure to comply may result in serious injury or death. p. 7
What to do
- CALL SERVICE ENGINEER p. 41
If UF351 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 UF351; 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.