15
Seal the gap between the cable
and the access hole with putty.
Use a cable cover.
Thread the main controller cable through the cable
access hole at the top of the main controller.
Check that the cover is
securely installed and not
lifted.
4. Electrical work
9. Fit the front cover and the cosmetic cover onto the back cover.
The front cover assembly (fitted with the cosmetic cover at factory shipment)
has two tabs on top. Hook the tabs onto the back cover and snap the front
cover onto the back cover into place. Check that the cover is securely installed.
Caution:
When the front cover is correctly attached to the back cover a click is heard.
If the cover is not clicked into place it may fall off.
■ Direct wall installation (when routing the main controller cable along the wall
surface)
• Thread the main controller cable through the cable access hole at the top of
the main controller.
• Seal the gap between the cable and the access hole with putty.
• Use a cable cover.
●
Disassembling the front cover and the cosmetic cover
(1) Remove the cosmetic cover.
Insert a flat head screwdriver into either of two open slots at the bottom of the
main controller and move the screwdriver handle downward as shown. The
engagement of the tabs will be released. Then pull the cosmetic cover toward
the front to remove the cosmetic cover.
(2) Remove the front cover.
Insert a flat head screwdriver into either of two open slots at the bottom of
the main controller. The subsequent procedure is the same as that of the
cosmetic cover.
Caution:
Use a 5 mm- flat head screwdriver. Do not turn the screwdriver forcibly while
placing the blade in the slots. Doing so could break the covers.
<Fig. 4.2.10>
<Fig. 4.2.11>
<Fig. 4.2.12>