Mitsubishi Electric 2033D SERIES Owner Technical Manual page 50

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