Error codeUF153
CB2 abnormal because the CB2 status signal is erroneous. The manual's first action is: “CALL SERVICE ENGINEER”
- Model
- Mitsubishi Electric 2033 G Series
- Display shows
- CB2 abnormal (UF153)
- Type
- Error code
- Source
- Manual p. 41
What UF153 means
CB2 abnormal p. 41
Common causes
- CB2 status signal error 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 UF153 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 UF153; 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.