Huawei UPS2000-G-2KRTL User Manual page 49

UPS2000-G-(1 kVA-3 kVA)
User Manual
Alar Alar Alar
m ID m m
Cause Name
ID
42 18 Interna
l fault
42 24 Interna
l fault
42 27 Interna
l fault
Interna Critical
Issue 08 (2017-08-04)
Alarm Alarm Clear
Severity Mode
Critical This alarm
must be
manually
cleared.
Minor This alarm is
automatically
cleared.
Critical This alarm
must be
manually
cleared.
This alarm
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Trigger Impact on
Condition the System
The bus If this alarm
voltage is is generated
lower than during the
260 V. running of
the UPS, the
UPS
transfers to
bypass
mode.
An error All UPS
occurs in the parameters
EEPROM. are restored
to the
factory
settings. If
this alarm is
generated,
the customer
needs to
replace the
UPS.
The inverter If this alarm
voltage is is generated
higher than during the
1.15 times the running of
rated output the UPS, the
voltage. UPS
transfers to
bypass
mode.
The inverter If this alarm
4 Setting Control Panel
Repair Proposal
damaged.
Measure:
Contact the
dealer or
Huawei
technical
support.
 Possible cause:
The hardware is
damaged.
Measure:
Contact the
dealer or
technical
support.
 Possible cause:
An overload
occurred when
the input voltage
was low.
Measure:
Rectify the fault
and restart the
UPS.
Possible cause: The
EEPROM is faulty.
Measure: Contact
the dealer or
Huawei technical
support.
Possible cause: The
inverter is faulty.
Measure: Contact
the dealer or
Huawei technical
support.
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