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Operator Controls - Light Emitting Diodes (Led) - Toshiba 4400 Series Installation And Operation Manual

Three phase - 15/20/25/30/50/80/100 kva
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12.2
Operator Controls – Light Emitting Diodes (LED)
The following table describes the front panel LED behaviors and the associated meaning.
LED
Behavior
On-Line/
Green – ON
Fault
Green – OFF
Red – ON
Red – OFF
Warning
Amber – ON
Amber – Flashing
Amber – OFF
A/C Input
Green – ON
Green – Flashing
Green – OFF
NOTE: On-Line/Fault LEDs – Appear Amber if Green and Red flash concurrently.
74
TABLE 12.1: LED BEHAVIOR KEY
UPS is in On-Line, Backup, or Battery Test mode.
UPS in Bypass or Shutdown mode.
One or more faults occurred. See Records: Faults for details.
No fault occurred.
Service Call needed.
One or more Warnings occurred.
No Warning occurred.
Input or Bypass voltage is within specified range.
Input or Bypass voltage is over specified range.
Input or Bypass voltage is under specified range.
Significance/Meaning
4400 Series Installation and Operation Manual – 64527-008

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