Powerware 9170 User Manual page 115

Alarm Message
I Overload Shutdown The UPS has shut down due to
excessive load.
H High Heatsink The inverter temperature is too
Temperature high. If the temperature reaches a
preset limit, the unit will shut
down.
P EPO The Emergency Power-Off
function has been activated.
T Call Service The UPS has detected a problem
that requires service.
T Call Service The UPS has detected the input
phase rotation to be incompatible
Phase Error
with its output wiring and will not
start up.
T Call Service A power module has detected an
internal fault and has shut down.
Module Failure
T Call Service The UPS has detected an
excessively high number of
Excessive Transfers
automatic transfers from High
Efficiency mode, and has switched
to Double Conversion (Auto)
mode.
T Call Service A power module has detected an
initialization sequence problem
Precharge Failure
and will not start up.
T Call Service A power module with
incompatible firmware has been
Incompatible Module
installed in the system.
5 Fan Failure The UPS has detected a module
fan problem that requires service.
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Powerware 9170 UPS User's Guide
®
What It Means
Remove excess load(s) from the UPS output and
restart the UPS by pressing the ON button
through the front panel display.
If the UPS has not shut down, bypass the UPS or
shut down your equipment, and turn the UPS
off. Contact your service representative.
Deactivate the external EPO switch and restart
the UPS by pressing the ON button through the
front panel display.
Contact your service representative.
Correct the input wiring problem and restart the
UPS.
Look for the slot number (third line on display)
of the power module and replace the defective
module.
Contact your service representative.
Look for the slot number (third line on display)
of the affected module. Contact your service
representative.
Look for the slot number (third line on display)
of the affected module. Contact your service
representative.
Contact your service representative.
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Troubleshooting
What to Do
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