Error codeUF255
52C abnormal because 52C turns off unexpectedly during inverter load. The manual's first action is: “CALL SERVICE ENGINEER”
- Model
- Mitsubishi Electric 2033 G Series
- Display shows
- 52C abnormal (UF255)
- Type
- Error code
- Source
- Manual p. 41
What UF255 means
52C abnormal p. 41
Common causes
- 52C turned off during load on inverter 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 UF255 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 UF255; 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.