SECTION III
Operation
Page 3.21
BP+2.9X
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Table 3.2 (continued)
Screen Message Description Corrective Action
ups amb shdn UPS ambient temp. shutdown Room is too hot. Lower temperature.
byp volt hi Static Bypass Switch by-pass
voltage high
Verify SBS input voltage. Decrease if
necessary.
byp volt low Static Bypass Switch by-pass
voltage low
Verify SBS input voltage. crease if
necessary.
byp volt nml* Static Bypass Switch by-pass
voltage normal
No action required
byp freq. hi Static Bypass Switch by-pass
frequency high
Verify SBS input Frequency.
byp freq. low Static Bypass Switch by-pass
frequency low
Verify SBS input frequency.
byp f req. nml* Static Bypass Switch by-pass
frequency normal
No action required
rct summary Rectifier summary alarm Review other rectifier alarms for
cause
rct inhibit Rectifier inhibited Review other rectifier alarms for
cause
rct normal* Rectifier normal No action required
dc low shtdn UPS dc link low shutdown Complete UPS restart procedure is
required
dc link norm* UPS dc link normal No action required
mv summary Inverter summary alarm Review other inverter alarms for
cause
mv inhibit Inverter inhibited Review other inverter alarms for
cause
mv normal* Inverter normal No action required
sbs summary Static Bypass Switch summary
alarm
Review other SBS alarms for cause
* Not an alarm condition.
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