Trouble Shooting; Malfunctions; Alarm- / Error Messages - AEG Protect C.1000 Operating Instructions Manual

9. TROUBLE SHOOTING

9.1

MALFUNCTIONS

The PROTECT C issues detailed error messages to help you or the
maintenance staff to localize and interpret any malfunctions that may
occur quickly and with high precision. In the following, please find
process / solution suggestions to eliminate the problem that has
occurred. If you cannot solve the current problem, terminate the entire
process, switch the UPS off and disconnect it from the power supply. In
this case, call our hotline (see page 7).
Make sure that you have the serial number of the device and the
purchasing date handy. The hotline will provide you with technical
support and tell you what to do after you have described the problem
.

9.1.1 ALARM- / ERROR MESSAGES

Alarm or Notice
UPS On Bypass
(Notice #169)
Possible cause
UPS has been manually
or automatically switched
to bypass operation.
Remark / Action
The equipment
transferred to bypass
utility power.
Battery mode is not
available and your
equipment is not
protected; however, the
utility power continues
to be passively filtered
by the UPS. Check for
one of the following
alarms: over tem-
perature, overload, or
UPS failure.
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