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.