Chapter 4 - Installation and Wiring
4-4
PL-DU6900/PL-DU7900 User Manual
Securing the Installation Fasteners
1) There are eight (8) insertion slots on the top and bottom of the PL-DU6900,
and twelve (12) insertion slots on the top and bottom of the PL-DU7900 where
the metal installation fasteners hook on.
3) Slide the fastener backwards until it stops.
Attachment Hole
Top/Bottom View
PL-DU7900
Side View
(both sides)
PL-DU6900
Side View
(both sides)
2) Insert each fastener into its attachment hole.
Installation Fastener
Hook
Attachment
Hole
Panel
Front Face
Rear Face
4) Use a screwdriver to tighten each bracket’s adjustment screw. To ensure a high
degree of moisture resistance, the torque should be 0.5 to 0.6 N•m.
DU
▲
▼
Panel
Excessive torque may damage the panel or bracket.
