11
Selection of Installation Location and Precautions
it.
☆ The double color (yellow and green) cable inside the unit is specially used for grounding, so it shall not
be used for other purposes nor can it be cut. Do not tighten with tapping screws; otherwise it might cause
risk of electric shock.
Installation of earth resistance should be in accordance with local ☆ standards.
The user power supply shall have reliable grounding terminal. It is prohibited to connect the grounding wire
to the following items:
① Water Supply Pipe Gas Pipe Sewage Pipe L②③ ④ightning Rod or Earth Line of Phone Other ⑤
positions that are considered to be unreliable by professionals.
z Connection of power cord
Unit A
Power
Cabinet
Unit Unit
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