Steca coolcept3 StecaGrid 3203, Инструкция по установке и эксплуатации

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Event message Description Type
Intern. info
u Contact your installer if this alarm occurs frequently.
Intern. warning
u Contact your installer if this alarm occurs frequently.
Isolation error
The insulating resistor between plus and minus input and
ground underranges the permissible value. For safety reasons
the inverter is not allowed to inject into the grid.
u Notify your installer.
L and N swapped
Outer conductor and neutral conductor are connected
swapped out. For safety reasons the inverter is not allowed to
inject into the grid.
u Notify your installer.
No branding
The inverter has incorrect or faulty device data. For this reason,
the inverter cannot inject into the grid.
u
Notify your installer.
No connection to
the energy meter
The communication connection between the inverter and the
energy meter is missing or not correct.
u
Contact your installer to have the connection checked.
Overtemperature
HSS
The maximum permissible boost converter temperature has
been exceeded. The inverter does not inject into the grid until
the permissible temperature range is reached.
1. Check whether the installation conditions are fulfilled.
2. Contact your installer if this alarm occurs frequently.
Power reduction
due to
temperature
The inverter reduces it output power because the maximum
permissible temperature has been reached.
1. Check whether the installation conditions are fulfilled.
2. Contact your installer if this error occurs frequently.
PV current too
high
The input current at the inverter exceeds the permissible value.
The inverter limits the current to the permissible value.
u
Contact your installer if this alarm occurs frequently.
PV voltage too
high
The input voltage applied on the inverter exceeds the permis-
sible value.
u
Switch off the DC load-break switch of the inverter and
notify your installer.
Reading
CountryCode
failed
The inverter could not correctly read out the country setting
from the memory.
u
Notify your installer.
EN
750.661 | Z03 | 2016-09-12 53