Ups Module Fault Codes; Table 8-2 Ups Module Faults Code List - Toshiba G9000 SERIES Installation And Operation Manual

Code
Status
indication
Message
(Note 2)
UF377 CTRL. CIRCUIT ERR.
UF378 CTRL.CIRCUIT ERR.
UF381 CTRL.CIRCUIT ERR.
UF382 CTRL.CIRCUIT ERR.
UF383 CTRL.CIRCUIT ERR.
UF401 52S ABNORMAL
UF402 52S ABNORMAL
52L OPERATION
UF420
ERR.
UF451 52S ABNORMAL
UF452 CB3 ABNORMAL
8.2

UPS MODULE FAULT CODES

Code
indication
(Note 2)
MA801 I/P VOLT.OUT RNG.
MA802 I/P FREQ.OUT RNG.
MA803 I/P PHASE ABNL.
MA806 INVERTER OVERLOAD
MA807 INVERTER OVERLOAD
52
BYPASS MODULE FAULT CODE LIST
Meaning
Logic signal abnormal (Supply
OFF).
No answer for sending
synchronizing signal.
No module supply answer during
UPS operation.
Module supply answer during
UPS halt.
Module overcurrent answer
continued for 10 seconds or
more.
Error to close the contactor 52S.
Error to open the contactor 52S.
Load circuit breaker 52L opened
during inverter operation.
Error to open the contactor 52S.
Contactor CB3 is not working
properly.

Table 8-2 UPS Module Faults Code List

UPS MODULE FAULTS CODE LIST
Status
message
Input line voltage is out of the specific range.
Input line frequency is out of the specified range.
Input line power conductors are not wired in a proper
phase sequence.
The inverter output current has exceeded 110% for 1
min. or 130% for 30sec. of the rated current.
The inverter output current has exceeded 110% of the
rated current.
Guidance
CALL
SERVICE
ENGINEER
CALL
SERVICE
ENGINEER
CALL
SERVICE
ENGINEER
CALL
SERVICE
ENGINEER
CALL
SERVICE
ENGINEER
CALL
SERVICE
ENGINEER
CALL
SERVICE
ENGINEER
CALL
SERVICE
ENGINEER
CALL
SERVICE
ENGINEER
CALL
SERVICE
ENGINEER
Meaning
G9000 Installation and Operation Manual – 61480-012
External
relay
Audible
contact
Alarm
(Note 1)
Intermittent
Minor
sound
Intermittent
Minor
sound
Intermittent
Minor
sound
Intermittent
Minor
sound
Intermittent
Minor
sound
Continuous
Major
sound
Continuous
Major
sound
Continuous
Major
sound
Intermittent
Minor
sound
Intermittent
Minor
sound
External relay
contact
(Note 1)
Alarm
AC input
abnormal
Alarm
AC input
abnormal
Alarm
AC input
abnormal
Alarm
Overload
Alarm
Overload