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System Mode Messages; System Status Messages - Toshiba 4400 Series Installation And Operation Manual

Three phase - 15/20/25/30/50/80/100 kva
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Display
UPSOL
INVERTER OVERLOAD
VBBSD
BATTERY VOLTAGE
ABNORMAL
VBLO/LB
BATTERY DEPLETED ALARM
VBSD
BATTERY DEPLETED/AC OUT STOPPED Charge the batteries. If this persists, contact nearest Toshiba Au-
VBYERR
BYPASS VOLTAGE OUT OF RANGE
VDABNL
VDB SENSOR ABNORMAL
VIERR/PFAIL
AC INPUT VOLTAGE OUT OF RANGE
XDIS
TRANSFER INHIBITION
12.23

System Mode Messages

A UPS Mode message is generated when the UPS changes operating mode. The following tables list the possible operat-
ing modes for the UPS.
Display
Backup
Backup – No input, power is being supplied by the battery.
BattTest
Battery Test – Battery test in progress.
Bypass
Bypass – UPS is offline, power is being provided directly from UPS input.
On-Line
On-Line – Input converter and inverter are running (Double conversion mode).
Shutdown
Shutdown – No output, DC Bus is discharging.
Startup
Startup – UPS is starting up.
12.24

System Status Messages

A UPS Status message is generated when the UPS changes its status (from inverter to bypass mode, for example). The
table below shows the possible Status messages and their meaning.
Display
ARTEN
Auto Retransfer Enable
BTDIS
Battery Test Disabled
BTING
Battery Test in Progress
BYP
Bypass mode – Power is sup-
plied by UPS input.
BYPEN
Bypass Enable
DEFCAL
Touchscreen is using default val-
ues instead of calibrated values.
DLYSTRT
Delay Start – UPS is counting
UP
down prior to startup.
94
System Warning Messages
Meaning
TABLE 12.6: SYSTEM MODE MESSAGES
TABLE 12.7: SYSTEM STATUS MESSAGES
4400 System Status Messages
Meaning
No action needed.
No action needed.
No action needed.
No action needed.
No action needed.
No action needed.
Shutdown excess equipment to reduce load.
Supplied battery voltage is incorrect or is not connected. Check if
battery cabinet circuit breaker is open, the battery polarity is cor-
rect, or the battery Voltage is correct..
Battery voltage reached low levels. Charging is required.
thorized service representative
Contact nearest Toshiba Authorized service representative
Contact nearest Toshiba Authorized service representative
Contact nearest Toshiba Authorized service representative
Contact nearest Toshiba Authorized service representative
Meaning
Action
4400 Series Installation and Operation Manual – 64527-008
Action

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