Steca coolcept Bedienungsanleitung Seite 130

GB
Event message Description
The DC current portion fed into the grid by the inverter exceeds the max-
Grid
imum permissible value. Due to legal requirements, the inverter switches
current DC
automatically off while the error state is present.
offset too
high
u Contact your installer.
The residual current flowing from the positive or negative inputs to earth
Residual
via the solar modules exceeds the maximum permissible value. Due to
current too
legal requirements, the inverter switches automatically off while the error
high
state is present.
u Contact your installer.
The live and neutral conductors are wrongly connected. For safety rea-
L and N
sons, the inverter must not feed into the grid.
swapped
u Contact your installer.
The protective earth is not connected. For safety reasons the inverter
FE not con-
must not feed into the grid.
nected
u Contact your installer.
The insulation resistance between the positive or negative input and
Insulation
earth is less than the permissible value. For safety reasons the inverter
error
must not feed into the grid.
u Contact your installer.
The internal fan of the inverter is faulty. In certain situations the inverter
Fan faulty
will feed less power into the grid.
u Contact your installer.
Despite power reduction, the maximum permissible temperature has
Device
been exceeded. The inverter feeds no power into the grid until the max-
overheated
imum permissible temperature is no longer exceeded.
1. Check that the installation conditions are satisfied.
2. Contact your installer if this message occurs frequently.
The input voltage at the inverter exceeds the permissible value.
PV voltage
too high
uSwitch off the DC circuit breaker at the inverter and contact your
installer.
The input current at the inverter exceeds the permissible value. The
PV current
inverter limits the current to the permissible value.
too high
u Contact your installer if this message occurs frequently.
There is no grid voltage present (inverter running independently). For
Grid
safety reasons the inverter must not feed into the grid. The inverter
islanding
switches off while the error is present (dark display).
detected
u Contact your installer if this error occurs frequently.
The inverter has lost the time settings because it was disconnected from
Time/date
the grid for too long. Yields cannot be stored and event messages will
lost
have the wrong date.
u Correct the time under Settings ▶ Time/date.
130
Type
747.431 | Z08 | 2014-01-31