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Maintenance
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Event code
Zero power generation
and yellow alarm light,
which lights up in the re-
mote monitoring system
Remote monitoring sys-
tem indicates zero power
generation
Remote monitoring sys-
tem shows no output
voltage
Grid error
Master connection lost
Meter connection lost
© 2022 KOSTAL Solar Electric GmbH
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Causes
Communication failure
Communication failure
DC switch to OFF
Fault in the power sup-
ply system
DC switch to OFF
Connection between
slave and master in-
verter is interrupted.
Communication con-
nection to energy meter
(KSEM) interrupted
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Recommended measures
If a data logger is being used, modern
or otherwise, please restart the data
logger.
If the error still occurs, contact your
support team.
If a data logger is being used, modern
or otherwise, please restart the data
logger.
If the error still occurs, contact your
support team.
Check if the DC switch is damaged,
and if not, turn it ON.
If the error still occurs, contact your
support team.
Wait until power is restored.
Turn the DC switch to ON. If the DC
switch trips frequently, contact your
support.
Check whether the communication
line to the master inverter has been in-
terrupted.
If the error still occurs, contact your
support team.
Check the communication settings in
the KOSTAL PIKO CI app.
Check whether the communication
line between the master inverter and
energy meter (KSEM) has been inter-
rupted.
If the error still occurs, contact your
support team.
Check the communication settings in
the KOSTAL PIKO CI app.
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