Steca Grid 20000 Installationsanleitung Seite 51

Error
Error message
code
Overtemperature
0A0103
PS 2
Overtemperature
0A0104
PS 3
Overtemperature
0A0105
PS 4
0A0106 Supply voltage PS
0A0108 Grid frequency PS
0A0109 Grid overvoltage PS
Grid undervoltage
0A010A
PS
0A010C PM isolation PS
0A010D RCD fault
0A010E Device fault PS
0A0110 Solar voltage PS 1
0A0111 Solar voltage PS 2
PM isolation RCD
0A0114
PS
RCD warning
0A0115
0A0117 Isolation test unit
0A0118 Voltage offset PS
0A0119 Current transdcr. PS
0A011A Activation PS 1
0A011B Activation PS 2
0A011C Activation PS 3
0A011D Activation PS 4
748.508 | Z01 | 2013-06-10
Description
Interior overtemperature (left
Interior overtemperature (right)
Cooler overtemperature (left)
Supply voltage at the power sec-
tion is too low.
Power section has detected un-
der/overfrequency
The power section has detected
a grid overvoltage.
The power section has detected
a grid undervoltage.
The power section has detected
a grid undervoltage.
The power section has detected
residual current.
Isolation error during operation.
Power section hardware shut-
down
Power section overvoltage shut-
down in positive DC link
Power section overvoltage shut-
down in negative DC link
The isolation impedance of the
photovoltaic module is too low
The power section has detected
residual current during operation.
DC discharge is taking too long.
Offset adjustment values be-
tween power section and control
and regulation unit divergent
Current transducer could not
detect any current flow.
DC discharge is taking too long.
DC link voltage drop during acti-
vation
Target value for balancing is
invalid.
Balancing has failed
Action
Check temperature of direct sur-
roundings and reduce this as re-
quired.
Please contact Service.
As long as the inverter is detecting
a PS grid frequency: check the
frequency of the phases. As long
as you consider the frequencies to
be in order, contact Service
As long as the inverter is detecting
a grid overvoltage: check line volt-
ages (with a true RMS measure-
ment device). As long as you con-
sider the line voltages to be in
order, contact Service.
As long as the inverter is detecting
a grid undervoltage: check line
voltages (with a true RMS meas-
urement device). As long as you
consider the line voltages to be in
order, contact Service.
Check system isolation. If you
consider the isolation resistance to
be in order, contact Service.
Note: When did the error occur
(precisely: day, kW output, time).
Do nothing. The inverter will ac-
knowledge the error automatically.
If problem occurs repeatedly, con-
tact Service.
Check system isolation. If you
consider the system isolation to be
in order, contact Service.
Please contact Service.
Do nothing. The inverter will ac-
knowledge the error automatically.
If problem occurs repeatedly, con-
tact Service.
Please contact Service.
EN
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