Troubleshooting
80
Table 15
lists the warnings and some troubleshooting steps that may be taken if any of the Warnings
in appear.
If Warnings persist, contact your local Liebert representative or contact Liebert Global Services at
800-543-2378. You may also visit the Liebert Web site for information at
www.liebert.com
.
Table 15
Warnings
Warning
Label
Meaning / Possible Causes
Troubleshooting
AUXPOWER
LOW
Auxiliary power supply is low when the system is
not in OFF mode.
Factory-configurable warning
Check / Test Auxiliary power supply
VACUUM
LOW
Drag power exceeds 85W
*
Check Vitals and Vacuum History
MISER HIGH
Miser voltage is higher than 2V
Calibrate board
RUNOUT
HIGH
Runout is higher than 2.0 mil.
*
Check Vitals and Runout History
PWR SPLY
VOLT LOW
Power supply for PPMC/PCMC is lower than 21V.
Power supply for PPMC/PCMC is lower
than 21V
VIB
INOPERATIVE
VIB inoperative while enabled
Check VIB cable connections and wiring
OVERSPEED
Speed is higher than the Max Speed
Have Certified Service personnel check
software settings
SET TIME/
DATE
Time and date have not been set
Set Time/Date in Menu>View>Time/Date
* Warnings of this nature should be monitored and may be used to schedule preventive maintenance.
NOTE
A “Standby, Motor Hot” message may be displayed as a result of consecutive and repetitive
discharges. This is not a Warning but a normal operating occurrence that may occur due to
frequent charging and discharging of system. Once motor cools it will automatically resume
operation.
Summary of Contents for Liebert FS Series
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Page 12: ...x ...
Page 127: ...Installation Drawings 115 Figure 121 Electrical connections ...
Page 128: ...Installation Drawings 116 Figure 122 Electrical system block diagram ...
Page 130: ...Installation Drawings 118 Figure 125 Outline drawing Liebert FS cabinet 12 100120 00 Rev 01 ...
Page 156: ...Installation Drawings 144 Figure 152 Power line diagram ...
Page 166: ...Auxiliary Backup AC Power Supply 154 ...
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