Mitsubishi Electric 2033 G Series Error Codes

48 codes from pages 41–42 of the manual

This is the list of error, alarm codes the Mitsubishi Electric manual gives for the 2033 G Series UPS. Find your code below and open it for what the manual says about its causes and what to do.

Error codes from p. 41

CodeWhat it meansPage
UF003 Converter abnormal p. 41
UF056 Converter overcurrent p. 41
UF059 I/P circuit abnormal p. 41
UF102 DC overvoltage p. 41
UF103 DC undervoltage p. 41
UF151 DC voltage abnormal p. 41
UF153 CB2 abnormal p. 41
UF157 Batt. overtemperature p. 41
UF162 Battery abnormal p. 41
UF171 DC voltage abnormal p. 41
UF184 DC unbalanced p. 41
UF201 Output overvoltage p. 41
UF202 Output undervoltage p. 41
UF209 52C abnormal p. 41
UF218 Inv. Volt. (DC) abn. p. 41
UF219 Power unit error p. 41
UF255 52C abnormal p. 41
UF261 Inv. control abnormal p. 41
UF271 Inverter overcurrent p. 41
UF281 Fin temp. abnormal p. 41
UF302 Control circuit error p. 41
UF303 Control circuit error p. 41
UF305 Control circuit error p. 41
UF310 Control circuit error p. 41
UF312 Control circuit error p. 41
UF313 Control circuit error p. 41
UF351 Control power abn. p. 41
UF352 Control power abn. p. 41
UF361 Control power abn. p. 41
UF364 Control circuit error p. 41

Alarm codes from p. 42

CodeWhat it meansPage
UF402 52S abnormal p. 42
UF404 Load abnormal p. 42
UF451 52S abnormal p. 42
UF452 CB3 abnormal p. 42
UA801 I/P Volt out of range p. 42
UA803 I/P phase rotation p. 42
UA806 Overload > 100% p. 42
UA810 OL or PowerUnit error p. 42
UA812 Byp.Volt Out of range p. 42
UA814 Byp. freq. abnormal p. 42
UA815 Transfer prohibition p. 42
UA817 EPO p. 42
UA831 Emergency byp. SW on p. 42
UA832 Interrupted transfer p. 42
UA834 Battery depleted p. 42
UA836 Overload (kW) p. 42
UA837 Batt. dep. warning p. 42
UA838 Rec. overload warning p. 42

Codes and descriptions are taken from the manufacturer’s manual; page numbers link to the PDF. ManualLib is not affiliated with Mitsubishi Electric. Found a mistake? Report an error.