
E-12
Attach the Installation Fasteners from Inside the Panel
1. Refer to the following drawing when inserting installation fastener hooks in the ST
unit's right side (2) and left side (2) installation fastener holes.
• Tightening the screws with too much force can damage the ST's
plastic case.
• The necessary torque is 0.5 N•m.
Insertion Slots
Right
Left
2. Insert each fastener's hook into the installation fastener hole and tighten it with a
screwdriver.
Installation fasteners are sold by your local ST distributor.
As shown in the following figure, attach the Installation Fastener in
the right position. If not, the ST unit may be drop out.
Installation
fastener
Panel
ST