5. Electrical Connections
48
We recommend the cable composed of two power cords and one PE cord and have
insulation cover which contains all three cords as in the figure. Each cord shall be 6 mm
2
and
the diameter of the cable shall be approximately 18 mm
2
. Make sure that the PE cord is
longer than other live cords of the cable so that the PE cord will not be affected by the
pulling force. The PE terminal is connected to the PE of the sash to be ground connected.
[Figure 5-32: L and N AC line connection method]