Mitsubishi 2033D SERIES technical manual Mitsubishi, Code List

MITSUBISHI			2033D SERIES UPS	Page Number:
ELECTRIC		OWNERS / TECHNICAL MANUAL			6-2
Failure	Table 6.1	Fault Code
Code List
(Note 9)					(Note 1)	(Note 2)	(Note 3)
Code	Status message		Contents	Guidance	Buzzer	External	Failure
indication						send-out	lamp
						contact
UF003	CONVERTER		Preliminary charge impossible	CALL SERVICE	[1]	Major	Lit on
	ABNORMAL			ENGINEER
UF006	CONVERTER		Mixed operation (2 minutes)	CALL SERVICE	[1]	Major	Lit on
	ABNORMAL			ENGINEER
UF055	CONVERTER		Mixed operation (1 minute)	CALL SERVICE	[2]	Minor	Flicker
	ABNORMAL			ENGINEER
UF056	CONVERTER		IROC (C.F. 2.5) occurred 4 times in	CALL SERVICE	[2]	Minor	Flicker
	OVERCURRENT		one minute	ENGINEER
UF102	DC OVERVOLTAGE		Over voltage of DC voltage	CALL SERVICE	[1]	Major	Lit on
				ENGINEER
UF103	DC UNDERVOLTAGE		Low voltage of DC voltage	CALL SERVICE	[1]	Major	Lit on
				ENGINEER
UF108	CHOPPER		Chopper output overcurrent	CALL SERVICE	[1]	Major	Lit on
	OVERCURRENT			ENGINEER
UF151	DC VOLTAGE		Continuous +/-2% deviation of float	CALL SERVICE	[2]	Minor	Flicker
	ABNORMAL		voltage under charging mode for 36 hrs	ENGINEER
UF152	DC VOLTAGE		Does not return to equalizing voltage	CALL SERVICE	[2]	Minor	Flicker
	ABNORMAL		after power supply is resumed	ENGINEER
UF156	72B TRIPPED		Battery temperature abnormality	CHECK	[2]	Minor	Flicker
	(BATTERY OVERTEMP.)		(UF157) lasted a long time (Note 5)	BATTERY
UF157	BATTERY		Battery temperature abnormality	CHECK	[2]	Minor	Flicker
	OVERTEMPERATURE			BATTERY		(Note 4)
UF161	72B TRIPPED		Continuous condition of UF151 for	CALL SERVICE	[2]	Minor	Flicker
	(DC VOLT. ABNORMAL)		more than 12 hrs.	ENGINEER
UF162	BATTERY ABNORMAL		Battery abnormal detected by battery	CALL SERVICE	[2]	Minor	Flicker
			self test.	ENGINEER
UF163	BATTERY VOLTAGE		Battery voltage abnormality	CALL SERVICE	[2]	Minor	Flicker
	ABNORMAL			ENGINEER
UF201	INVERTER		Output overvoltage during inverter	CALL SERVICE	[1]	Major	Lit on
	OVERVOLTAGE		power supply (+ 15%)	ENGINEER
UF202	INVERTER		Output low voltage during inverter	CALL SERVICE	[1]	Major	Lit on
	UNDERVOLTAGE		supply (-15%)	ENGINEER
UF203	INVERTER		Inverter output overcurrent	CALL SERVICE	[1]	Major	Lit on
	OVERCURRENT			ENGINEER
UF209	52C ABNORMAL		52C not turned ON	CALL SERVICE	[1]	Major	Lit on
				ENGINEER
UF210	52C ABNORMAL		52C not turned OFF	CALL SERVICE	[1]	Major	Lit on
				ENGINEER

MITSUBISHI ELECTRIC 2033D SERIES UPS