Huawei UPS2000-G-2KRTL User Manual page 51

UPS2000-G-(1 kVA-3 kVA)
User Manual
Alar Alar Alar
m ID m m
Cause Name
ID
42 32 Interna
l fault
42 36 Interna
l fault
Issue 08 (2017-08-04)
Alarm Alarm Clear
Severity Mode
cleared.
Critical This alarm
must be
manually
cleared.
Minor This alarm is
automatically
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Trigger Impact on
Condition the System
absolute running of
value of the the UPS, the
positive bus UPS
voltage and transfers to
that of the bypass
negative bus mode.
voltage is 100
V.
The ambient The UPS
temperature transfers to
exceeds 50º C bypass
mode. When
the
temperature
decreases,
the UPS
automaticall
y starts and
clears this
alarm. If this
alarm is
generated
three times
within 3
hours, the
UPS does
not start or
clear the
fault.
The charger The power
has no output. supply from
4 Setting Control Panel
Repair Proposal
Measure:
Contact the
dealer or
Huawei
technical
support.

Possible cause:
The UPS
supplies power
to half-wave
loads.
Measure: Check
that the load
types are
supported by the
UPS.

Possible cause:
The ambient
temperature
exceeds 50º C.
Measure: Lower
the ambient
temperature.
 Possible cause:
Air channels are
blocked.
Measure: Keep
the air intake
and exhaust
vents of the UPS
unblocked.
 Possible cause:
The fan is
abnormal.
Measure: Clean
up the foreign
matter around
the fan. If the
alarm persists,
contact the
dealer or
Huawei
technical
support.
Possible cause: The
internal connection
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