3 System installation
3.5 Fixing method
WARNING
1.
For precautions during inverter installation, please refer to "1 Safety Precautions"; for installation
environment requirements, please refer to "3.3 Installation environment requirements".
2.
During installation, it must be confirmed that the on-site installation position can bear the total weight of the
inverter and accessories to avoid falling during installation or use.
3.
It is recommended that four people work together to fix the inverter to avoid mechanical injury. During the
installation process, safety measures should be taken to prevent damage.
4.
Please install it vertically or tilt it up to 15 ° backward to facilitate heat dissipation. Do not install the inverter
at an angle (tilt forward, tilt backward > 15 °, roll), horizontally, or upside down.
<15°
√
√
X
X
5.
If direct sunlight cannot be avoided, please add a sunscreen.
Installation steps
1.
Refer to the fixed hole size of the inverter, use a drill with 100mm diameter to make holes
in the wall or bracket. The hole depth in the wall is about 80mm.
2.
Unload 4PCS M6 casing reinforced expansion anchor into the wall holes, or use M6
combination bolts to pass it from the back to the front of the bracket. And use flat
washers/nuts to fix it in the front side.
Expansi on bol t
（M8）
Dr i l l on t he wal l
Figure 3-4 Schematic diagram of drilling holes
3.
Hang the inverter on the screw of the expansion bolt or combination screw
，
and use
spring washers/flat washers/nuts to fix it.
Expansi on bol t
Spr i ng washer
/
Fl at washer
/
Nut
Figure 3-5 Schematic diagram of wall-mounted (hoop) installation
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