2024/01/08 Rev4.0 Quick Installation Guide
2
DS3 Series Microinverter Quick Installation Guide
Step 7
Connecting APsystems microinverters to the PV modules
WARNING: Double-check to ensure that all AC and DC wiring has been
pinched or damaged. Confirm that all junction boxes are properly closed.
Each PV panel must be meticulously connected to the same channel.
Do not split positive and negative DC cables into two different input
channels, as this will damage the microinverter and void the warranty.
When plugging in the DC cables, the microinverter should immediately blink green ten times. This will happen as soon as the DC cables are plugged in and will
close attention to these lights while connecting the DC cables.
Step 8
Step 9
Connecting APsystems microinverters to the grid
AC extension cable
a. Please install bi-polar circuit breakers with the appropriate rated
current or according to local regulations. These circuit breakers are
mandatory for grid connection.
recommended.
When an AC extension cable is required, users can either connect the
AC bus cable and AC extension cable within a junction box or use a
accessories.
OR
AC Extension Cable
AC Junction Box
Bus Cable End Cap
Step 10
Completing the APsystems installation map
Please scan this QR code to have access to our APPs and Products information.
Product information is subject to change without notice.(Please download manuals at www.APsystems.com).
a. Each APsystems Microinverter comes with 2 removable serial number labels.
b. Complete the installation map by affixing the ID label of each microinverter at the appropriate location.
c. The second serial number label can be adhered to the solar module frame. This label will assist in later confirmation of the microinverter's position without
the need to dismantle the PV module.
NOTE:
installation map is designed for standard installations.
of this manual.
EMA Manager) to scan the serial numbers on the map (refer to the ECU
instruction manual for further details).
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