IV351 Rev04
Date Issue 2015-04-21
Page 160 di 277 + FR
12.
Trouble Shooting
PV inverter requires very little maintenance. When unexpected situation occurs, please refer
to the following table for quick troubleshooting before contacting your local service. The
following table lists common fault messages and ways to cope with the fault or error.
General Failures Analysis and Trouble Shooting Actions
Fault
Message
Fault definition
Possible Causes
Proposed Actions for End-user
Proposed Actions for
Professionals
S
y
st
em
F
a
u
lt
RMCU Fault
The ground current
detected by Inverter
is higher than
threshold after
inverter connected to
AC gird
5.
Obstacle, humidity
or water exits
between AC LINE
and/or NEUTRAL
to earth ground
6.
Obstacle, humidity
or water exits
between AC LINE
and/or NEUTRAL
to earth ground in
the junction box
7.
The Insulation of
AC wires is broken
that could be bit by
rat or any animals
8.
Inverter is abnormal
5.
Disconnect DC/AC
connection of Inverter by turn
off the switch.
6.
Check the DC/AC wires of
the PV system. Clear obstacle
ONLY IN SAFE
CONDITIONS
7.
Reconnect DC/AC
connection, check the status
of Inverter
8.
If the problem persists, call
local service
*Notes: An insulation gloves
must be wearing during
procedures
6.
Disconnect AC side of
Inverter by turn off the AC
switch
7.
Disconnect the DC side from
the Inverter
8.
Check both the AC and DC
wiring and insulation
9.
Reconnect AC/DC
connection, check the status
of Inverter
10.
If the problem persists,
please
¾
Update the firmware
according to instructions, or
¾
Replace the Inverter
*Notes: An insulation gloves
must be wearing during
procedures
Isolation
Fault
The ground current
detected by Inverter
is higher than
threshold before
inverter connected
to AC gird
5.
Obstacle, humidity
or water exits
between DC side
(PV panel) to
earth ground
6.
Obstacle, humidity
or water exits
between DC side
(PV Panel) to earth
ground in the
junction box
7.
The Insulation of
DC wires is broken
that could be bit by
rat or any animals
8.
Inverter is abnormal
5.
Disconnect DC/AC
connection of Inverter by turn
off switch.
6.
Check the DC/AC wires of
the PV system. And Clear
obstacle ONLY IN SAFE
CONDITIONS
7.
Reconnect DC/AC
connection of Inverter, check
the status of Inverter
8.
If the problem persists, call
local service
Notes: An insulation gloves must
be wearing during procedures
6.
Disconnect AC side of
Inverter by opening AC
switch
7.
Disconnect the DC side from
the Inverter
8.
Check both the AC and DC
wiring and insulation
9.
Reconnect AC/DC
connection, check the status
of Inverter
10.
If the problem persists,
please
¾
Update the firmware
according to instructions, or
¾
Replace the Inverter
Notes: An insulation gloves
must be wearing during
procedures
Содержание SOLEIL 3F-TL10K
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