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Mechanical Installation
Step 2: Place the series box, insert and tighten M5*14 screws, with totalling 4 screws
(torque: 2.2-2.5 N·m).
M5 * 14
2.2-2.5 N·m
Figure 6-53 Placing the series box
NOTICE!
• The side of the series box with "R" shall be against the wall.
• The cover that covers on the series box shall be installed after finishing wiring. As for
the installation procedure of the cover, please refer to the section of “7.1.3 Installation
of Cover”.
6.4 Battery Capacity Expansion
The device is allowed to increase the number of battery modules to achieve capacity
expansion.
As for the battery capacity expansion, it may have to dismantle the inverter. In that case,
please strictly follow the
User Manual
to remove or install the inverter.
NOTICE!
• Please confirm that there is enough space to increase the number of battery modules.
• Please make sure that the ground and wall that are used to install the new battery
modules can handle the additional weight.