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6 How To Install
(1) Choose a location in which to install the system remote controller (electric
box) in accordance with the following requirements:
The space as shown in the diagram at right is required whether the controller is installed
on the wall or in the electric box.
Procure the following parts locally.
• Electric box for two units
• Thin-copper wiring pipe
• Locknut and bushing
(2) Seal the remote controller cord lead-in with putty in order to prevent the possible entry of dew, water
droplets, other insects.
When using the electric box
• When fitting to the electric box, seal the join
between the electric box and the wiring con-
duit with putty.
Wiring pipe
Wall
Lock nut
Bushing
Electric box
Remote controller cords
Seal with putty.
(3) Install the lower case on the electric box or directly on the wall.
When using the electric box
Remote controller cord
Electric box
See (4) below
for two units
Seal the cord lead-in hole with putty or silicon rubber.
See (2) above
Over-tightening the screws may result in deformation or cracking of the lower case.
CAUTION
¥ Choose a flat plane for installation.
NOTE :
¥ Fasten the electric box at more than two places when installing directly on the wall.
When fitting directly on the wall
• When cutting a hole in the wall for the remote controller cord (when the
remote controller cord exits from the rear of the remote controller), seal this
hole in the same way.
• When fitting directly to the wall as in 3, seal the cut-out in the upper case
with putty.
Remote controller cord
Seal with putty.
Cord Taken Through Rear of Remote Controller
In the case where external input
and output functions are used
Push open the knock-outs
Cross recessed pan
covering the entry points for the
head screws
external input and output cables
on the lower case and thread the
external input and output cables
as described on the left.
Connects to CN1
of the remote controller
main unit Refer to (6)
External output cable (4 wire)
Connects to CN3
External input cable (5 wire)
Connects to CN2
External input
External output cable
cable entry point
entry point
Extra space around
remote controller
External size
of remote controller
30
Seal with putty.
Cord Taken Through Top of Remote Controller
When installing directly on the wall
Remote controller cord
See (4) below
Wood screw
Connects to CN1 of
the remote controller
main unit Refer to (6)
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