7. Troubleshooting
User Manual
37
Message Name
Information Description
Troubleshooting Suggestion
1. Confirm whether the inverter is connected
to an external EPM/meter to prevent
reverse current.
2. Confirm whether the inverter is controlled
by an external third-party device.
3. Confirm whether the power setting of the
inverter power control is limited.
4. Verify settings in section 6.6.7 and check
your meter readings.
1. No need to deal with it.
1. No need to deal with it, the device is in
normal operation.
1. Due to the requirements of local safety
regulations, when the grid voltage is high,
the Volt-watt working mode is triggered,
which generally does not need to be dealt with.
2. Inverter factory test errors causing this
mode to open, if you need to close, you can
close this mode in LCD, set the process:
Main menu Advanced Settings
Password 0010 STD mode settings
Working Mode Working mode: NULL
Save and exit.
1. Due to the requirements of local safety
regulations, when the grid voltage is high,
the Volt-watt working mode is triggered,
which generally does not need to be dealt with.
2. Inverter factory test errors causing this
mode to open, if you need to close, you can
close this mode in LCD, set the process:
Main menu Advanced Settings
Password 0010 STD mode settings
Working Mode Working mode: NULL
Save and exit.
LmtByEPM
LmtByDRM
LmtByTemp
LmtByFreq
LmtByVg
LmtByVar
The device's output is under
controlled
DRM Function ON
Over temperature power
limited
Frequency power limited
The device is in the
Volt-Watt mode
The device is in the Volt-Var
mode of operation
Off
Control device to shutdown
1. Turn on the device in the ON/OFF Setting.
LmtByUnFr
Under frequency limit
Standby
Bypass run
StandbySynoch
Off grid status to On grid
status
1. No need to deal with it.
GridToLoad
Grid to load
