Description
column shows a short description of the alarm. See
Table 24�
Start
column shows the time gap since the alarm happened until now.
Duration
column is the time period the alarm has been active.
Due to
VDE-AR-N 4105:2011,
last 5 alarms are recorded.
Note:
If alarms happened before last
CirPower Hyb
power on sequence (i.e. after the alarm
the device was powered off), then “----“ are displayed.
To reset the alarm register, press icon
.
Possible alarm messages are shown at,
Table 24
:
Table 24: Alarm messages description�
Alarms
Vbat max
Description
Battery voltage over maximum allowable voltage
Actions
Use a voltmeter to check battery voltage.
Check that the battery meets inverter specifications. Use a proper battery.
Ibat max
Description
Battery current over maximum allowable current.
Actions
Check the battery setup in the inverter.
Contact Technical Service.
Max� heatsink 1 temperature
Description
Heatsink temperature over maximum allowable temperature.
Actions
Check that the heatsink is not blocked, and that the installation meets the require-
ments for a proper cooling.
Max� heatsink 2 temperature
Description
Heatsink temperature over maximum allowable temperature.
Actions
Check that the heatsink is not blocked, and that the installation meets the require-
ments for a proper cooling.
Inductance current
Description
Internal current over limit
Actions
Grid voltage distortions and voltage drops may cause this alarm.
Check grid stability and/or voltage waveform if possible. Voltage distortions and
drops may be caused due to switching equipment connected to the grid or by ex-
ternal elements, like lightnings or grid failure.
If this alarm remains activated, contact Technical Service.
Mains current
Description
Grid current over limit.
Actions
Grid voltage distortions and voltage drops may cause this alarm.
Check grid stability and/or voltage waveform if possible. Voltage distortions and
drops may be caused due to switching equipment connected to the grid or by
external elements, like lightnings or grid failure.
If this alarm remains activated, contact Technical Service.
Mains voltage
Description
Mains voltage outside allowable limits.
Actions
Chack that grid voltage meets inverter specifications.
Use of power generators or lighnings may distort the grid voltage, generating volt-
age conditions over the maximum rating.
77
Instruction Manual
CirPower Hyb 4k-48