6-6
6.2.3 Mounting using a flush mount
Use the following procedure.
See the diagram below for the mounting space and mounting holes.
Do not tighten a screw too much. Doing so may result in damage of installation holes.
(1) Insert the main unit in the installation location.
(2) Fix the main unit using the mounting screws (φ4 screw or wood screw, L>=10mm, provided by
the shipyard).
The sizes of the heads of the screws that are used are restricted as follows including the
washers.
• Diameter: Up to φ8 mm
• Height: Up to 4.5 mm
(3) Insert the front panel into the main unit
Front panel
Mounting
screw
(provided by
the shipyard)
After mounting
4.5
mounting
hole (4)
Main unit
Mounting wall