Installation and operation manual
7 Operation
7.1 LED indicator lights
There are three LED status indicator lights in the front panel of OX series inverters. The left POWER
light (red) indicates power status of the inverter. The middle OPERATION light (green) indicates the
operation status. The right ALARM light (yellow) indicates the alarm status. The table below
explains their meanings.
Light
Status
Description
POWER (red)
ON
The PV array provides power to the inverter
OFF
The PV array does not provide power to the inverter
OPERATION (green)
ON
The inverter is feeding AC power to the grid
OFF
The inverter is not feeding AC power to the grid
FLASHING
The inverter is initializing
ALARM (yellow)
ON
There is a fault. Refer to the inverter display and chapter 10
of this manual for details
OFF
The inverter is operating normally
When the inverter DC switch and AC switch have been turned on the inverter will start initializing.
After approx. 3 minutes the inverter will start normal operation with the inverter display showing
GENERATING.
7.2 Inverter display
NOTICE! During normal operation, make sure the optional integrated DC switch is
switched “on”.
The display content consists of 2 lines. During regular operation the display shows the current
power and operation status alternatively for 10 seconds. Pressing the UP or DOWN buttons will
manually cycle through these two displays. Pressing the ENTER button gives access to the main
menu which has four sub menus:
●
Information, described in detail in chapter 7.3 Information.
●
Settings, described in detail in chapter 7.4 Settings.
●
Advanced information, described in detail in chapter 7.5 Advanced info.
●
Advanced settings, described in detail in chapter 7.6 Advanced Settings.
By pressing UP or DOWN keys you can cycle through these sub menus and click ENTER to go into
the submenu.
M-S2-OX-EN-V2.4
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