Product manual

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The depth of the holes should be about 30mm and should be the same. After removing
the dust in the holes, measure the net depth of the holes. If the depth is more than 33mm
or less than 27mm, the expansion tubes wouldn’t be installed and tightened.
Figure 7 Installation of Expansion Pipe
Step2: Clean all dust outside/inside the hole and measure pitch-row before installation. It
need repositioning and drilling holes if the hole with much error. Then put expansion pipe
into the hole vertically, use rubber hammer to tap the pipe into the wall completely. After
that, twist 2 screws into 2 corresponding pipes, another 2 screws should be twisted into
pipes with gasket.
Figure 8 Bracket Installation
Step3: Use the bracket to install the inverter onto the narrow vertical panel (or wall). Put
upper-part holes of the inverter onto the bracket, lower part onto the M5 screw rivet of
the bracket (See figure 8).
Step 4: Use M5 flange nut to fix the bottom of the inverter.
Step 5: Complete the installation process.
6.5 Connections of the PV power system
●PV String