Table 6.1 Fault Code - Mitsubishi Electric 2033D SERIES Owner Technical Manual

MITSUBISHI
ELECTRIC
Failure

Table 6.1 Fault Code

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