Toshiba G9000 SERIES Installation And Operation Manual page 83

Note 3
Code
Status message
indication
UA824 CB2 OPEN
52C OPEN
UA827
PROHIBITED
EMERGENCY
UA831
BYPASS SWITCH ON
UA833 52L OPEN
BATTERY
UA834 DEPLETED/AC OUT
STOPPED
TRANSFER
UA835
PROHIBITED
REMOTE BUTTON
UA860
ABNORMAL
LOCAL BUTTON
UA861
ABNORMAL
BALANCER
UA870
OVERLOAD
UA890 EXTERNAL ALARM
INPUT CIRCUIT
UF001
ABNORMAL
CONVERTER
UF002
OVERCURRENT
CONVERTER
UF003
ABNORMAL
UF011 CB1 ABNORMAL
UF052 CB1 ABNORMAL
CONVERTER
UF056
OVERCURRENT
INPUT CIRCUIT
UF059
ABNORMAL
UF102 DC OVERVOLTAGE
UF103 DC UNDERVOLTAGE
CHOPPER
UF108
OVERCURRENT
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Meaning
The battery circuit breaker (CB2) is open.
The interlock for the inverter output contactor
(52C) is active.
Emergency bypass switch has been turned on.
The load circuit breaker (52L) is turned off.
The battery voltage has reached the depleted
level.
The UPS could not transfer to the bypass
because the bypass source has an
abnormality.
Remote start or stop signal is being received
continuously for a considerable time.
Local start or stop signal is being received
continuously for a considerable time.
The UPS detected a neutral point voltage
unbalance.
External Alarm relay turned on.
The MMS input reference error signal exceeds
specifications.
Detection of MMS converter overcurrent.
Pre-charging circuit is not working properly.
Major discrepancy between reference signal
and actual state of contactor CB1.
Minor discrepancy between reference signal
and actual state of contactor CB1.
Detection of SMS converter overcurrent.
The SMS input reference error signal exceeds
specifications.
DC voltage surpasses the overvoltage level.
DC voltage dropped below the undervoltage
level.
Detection of DC overcurrent from backup
battery.
Guidance Buzzer
Intermittent
TURN ON CB2
sound
Intermittent
－
sound
Intermittent
－
sound
Intermittent
－
sound
－ －
－ －
Intermittent
－
sound
Intermittent
－
sound
Intermittent
－
sound
Intermittent
－
sound
CALL SERVICE Continuous
ENGINEER sound
CALL SERVICE Continuous
ENGINEER sound
CALL SERVICE Continuous
ENGINEER sound
CALL SERVICE Continuous
ENGINEER sound
CALL SERVICE Intermittent
ENGINEER sound
CALL SERVICE Intermittent
ENGINEER sound
CALL SERVICE Intermittent
ENGINEER sound
CALL SERVICE Continuous
ENGINEER sound
CALL SERVICE Continuous
ENGINEER sound
CALL SERVICE Continuous
ENGINEER sound
Note 1 Note 2
External relay Failure
contact lamp
Alarm
－
Alarm
－
Alarm
－
Alarm
－
Major
End-of- Lit on
Discharge
Alarm
－
Alarm
－
Alarm
－
Alarm
－
Overload
Alarm
－
Major Lit on
Major Lit on
Major Lit on
Major Lit on
Minor Flicker
Minor Flicker
Minor Flicker
Major Lit on
Major Lit on
Major Lit on