Instruction Manual

PT2E-1052

４−４．Grounding

Make grounding with inside or outside terminals marked Ｅ

Be sure to make grounding before putting power ON.

WARNING

！

Bolt for earth

Be sure to make grounding for safety purpose and to keep stable operation

of this unit. Do not connect each wire with gas pipe. Make grounding

corresponding to D-class grounding (Grounding resistance : below 100 ohms