OMD94016 REV.
C
35
The failure conditions which impose a manual reset are:
•
Static switch re-transfer block (alarm A17)
•
Inverter shutdown due to the operation of the IGBT desaturation
sensor (alarm A44)
•
Inverter shutdown due to short-circuit timeout (alarm 12)
•
Inverter shutdown due to thermal image protection (alarm 21)
•
Inverter shutdown due to the operation of the quick disconnect
sensor (alarm A36)
•
Inverter shutdown due to voltage control loop error (alarm A39)
•
Booster shutdown due to voltage control loop error (alarm A41)
•
Booster shutdown due to current control loop error (alarm A43)
•
Static switch blocked (alarm A50)
•
Booster shutdown due to the operation of the load symmetry
sensor (alarm A33)
•
Activation of the battery fault alarm (alarm A10)
•
Scheduled maintenance request (alarm A29).
For a description of the UPS status in each of the failure conditions listed
above, please refer to the “Faults and alarms” section.
6.9
ALARMS HISTORY RESET
Access the RESET HISTORY menu.
RESET HISTORY?
NO
The value on the second line is ready to
be changed
(1x)
RESET HISTORY?
NO
The parameter is changed. The change
is confirmed by pressing
(ENTER)
SPECIAL
RESET HISTORY
The system performs a reset of the
alarms history and returns to the
previous screen
LOSS OF DATA
The alarms history contains very important data to monitor the device
behavior over time. We recommend saving the data before deleting it.
Summary of Contents for UPS 10 kVA
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