16
3.2.
How to Open and Close Front Cover
Warning
Opening and closing front cover
●
Be sure to turn off the converter when opening and closing the front cover.
Otherwise, it can result in a risk of electric shock.
3.2.1.
How to Open Front Cover
To work inside the converter (such as connecting or wiring terminals, and maintenance/inspection), follow the
steps below to open the front cover.
■
For models using a sheet-metal chassis and front cover
Remove the sheet-metal front cover and the resin control part cover.
1. Use the Phillips screwdriver (M4) to remove the mounting screws at the top of the front cover.
2. Loosen the screws at the bottom of it.
3. Remove the front cover from the main unit.
・
The number of mounting screws at the top and bottom of the front cover depends on the model. Refer to the
figure below.
30 cm or more
20 cm or more
10 cm or more
10 cm or more
Exhaust air
Intake air
Converter unit
15 cm or more
15 cm or more
15 cm or more
15 cm or more
20 cm or more
AC reactor