Huawei UPSJZ-T Series - Page 62

Alarm ID Cause ID Name Severity Clearance
Mode
Trigger
Condition
Impact
on the
System
Solution
42 15 Internal
fault
Critical This
alarm
needs to
be
manually
cleared.
The bus
voltage is
lower
than 320
V.
The UPS
cannot
start if
this alarm
is
generated
during
startup.
Possible
cause:
The soft-
start
resistor is
damaged.
Measure:
Contact
your
dealer or
technical
support.
UPSJZ-T-(1 kVA–3 kVA)
User Manual 4 Control Panel
2022-08-15 57