Mitsubishi 2033D SERIES technical manual INV. or Conv

MITSUBISHI			2033D SERIES UPS	Page Number:
ELECTRIC		OWNERS / TECHNICAL MANUAL			6-3
(Note 9)					(Note 1)	(Note 2)	(Note 3)
Code	Status message		Contents	Guidance	Buzzer	External	Failure
indication						send-out	lamp
						contact
UF213	INV. OR CONV.		Overheating of main circuit parts	CALL SERVICE	[1]	Major	Lit on
	OVERTEMPERATURE			ENGINEER
UF214	COOLING FAN		Abnormality of cooling fan inside panel	CALL SERVICE	[1]	Major	Lit on
	ABNORMAL			ENGINEER
UF255	52C ABNORMAL		52C turned OFF during inverter power	CALL SERVICE	[2]	Minor	Flicker
			supply	ENGINEER
UF256	OUTPUT VOLTAGE		Inverter output voltage fell out of +/- 5%	CALL SERVICE	[2]	Minor	Flicker
	ABNORMAL			ENGINEER
UF258	LOAD ABNORMAL		More than 4 overcurrent transfers in 5	CALL SERVICE	[2]	Minor	Flicker
			minutes	ENGINEER
UF259	ANOTHER UPS		Inverter output voltage bus	CALL SERVICE	[2]	Minor	Flicker
	ABNORMAL		abnormality	ENGINEER
UF301	UPS CONTROL CIRCUIT		Control microcomputer abnormality	CALL SERVICE	[1]	Major	Lit on
	ERROR			ENGINEER
UF302	UPS CONTROL CIRCUIT		Control microcomputer abnormality	CALL SERVICE	[1]	Major	Lit on
	ERROR			ENGINEER
UF303	UPS CONTROL CIRCUIT		Control microcomputer abnormality	CALL SERVICE	[1]	Major	Lit on
	ERROR			ENGINEER
UF305	UPS CONTROL CIRCUIT		Control clock abnormality	CALL SERVICE	[1]	Major	Lit on
	ERROR			ENGINEER
UF306	UPS CONTROL CIRCUIT		Control power source circuit	CALL SERVICE	[1]	Major	Lit on
	ERROR		abnormality	ENGINEER
UF309	INVERTER VOLTAGE		Inverter output voltage abnormality	CALL SERVICE	[1]	Major	Lit on
	ABNORMAL		before inverter power supply	ENGINEER
UF310	UPS CONTROL CIRCUIT		Control microcomputer abnormality	CALL SERVICE	[1]	Major	Lit on
	ERROR			ENGINEER
UF349	UPS CONTROL CIRCUIT		Control microcomputer abnormality	CALL SERVICE	[1]	Major	Lit on
	ERROR			ENGINEER
UF371	UPS CONTROL CIRCUIT		Control microcomputer abnormality	CALL SERVICE	[2]	Minor	Flicker
	ERROR			ENGINEER
UF372	UPS CONTROL CIRCUIT		Control microcomputer abnormality	CALL SERVICE	[2]	Minor	Flicker
	ERROR			ENGINEER
UF373	UPS CONTROL CIRCUIT		Control microcomputer abnormality	CALL SERVICE	[2]	Minor	Flicker
	ERROR			ENGINEER
UF453	52L OPERATION ERROR		52L operated abnormally	CHECK 52L	[2]	Minor	Flicker
	AC INPUT VOLTAGE OUT		AC input voltage deviates from +17%	CHECK INPUT
UA801				POWER	[2]	Alarm	-
	OF RANGE		to –32% range
				SOURCE
	INPUT PHASE			CHECK INPUT
UA803			Input phase abnormal	POWER	[2]	Alarm	-
	ROTATION ERROR
				SOURCE

MITSUBISHI ELECTRIC 2033D SERIES UPS