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7.8 Installation of wired remote control
(Optional parts)
(1) Selection of installation location
Avoid the following locations
(a) Direct sunlight.
(b) Close to heating device.
(c) Highly humid or water splashing area.
(d) Uneven surface.
(2) Installation procedure
(a) Exposed fiting
1) Open the remote control cover and unscrew
the screw located beneath the switch.
2) Open the remote control case.
• Put a screw driver (flat-head) into the concavity
made on the upper part of a remote control and
twist it lightly to open the casing.
3) The cord of a remote control can only be
pulled out in the upward direction.
• Cut off with nippers or a knife a thin walled
part made on the upper end of the rmote control
bottom casing, and then remove burrs with a
file or the like.
4) Fix the remote control bottom casing onto a
wall with two wood screws supplied as ac-
cessories.
5) Connect the remote control to the terminal
block. Connect the terminals of the remote
control to the indoor unit with the same
numbers. Because the terminal block has
polarity, the device becomes inoperative if
there are wrong connections.
Terminals: xRed wire, YWhite wire, ZBlack wire
• Use a cord of 0.3mm
2
0.5mm
(maximum) for a remote control cord.
Remove a sheathe of the remote control cord
for the section laid within the remote control
casing.
Screw
Thin walled part
Upper
Lower case
Lower
Upper
Lower case
Lower
Upper
Upper case
Board
Red White Black
X Y Z
Lower
Wiring
2
(recommended) -
The length of each wire that should be left after
a sheath is removed is as follows:
Black: 195mm, White: 205mm, Red: 125mm
6) Replace the top casing as before.
7) Use a cord clamp to attach the remote control
cord to the wall.
8) Set the functions according to the types of
indoor unit. (Refer to 61 page).
(b) Recessed fitting
1) The Electrical box and remote control (shield wire
must be use in case of extension) are first
embedded.
Remote
control cord
Cable outlet
2) Remote the upper case to the remote control.
3) Attach the lower case to the Electricl box with
two M4 screws. (Head diameter must be 8 mm).
Choose either of the following two positions in
fixing it with screws.
4) Connect the remote control cord to the remote
control.
Refer to [Exposed fitting].
5) Installation work is completed by replacing the
top casing onto the bottom casing as before.
6) Set the function switch according to the type of
the indoor unit. (Refer to 61 page)
Precation in Extending the Remote control cord
Maximum total extension 600m.
The cord should be a shielded wire.
● For all types : 0.3mm
Note (1) Use cables up to 0.5mm
the remote control unit casing and connect to a different
size cable at a vicinity point outside the remote control unit,
if necessary.
100.Within 100-200m............0.55 mm
● The shielded wire should be grounded at one side only.
Indoor unit
(This side is not grounded)
60
-
-
Length of the
section where a
sheath is removed
Electrical box
Not included
Cable outlet
Upper
Cut off with a knife or the like thin walled parts
intended for screw holes, and then fix it with
screws.
Lower
Two M4 screws
(Head diameter must be 8mm)
(not included)
× 3 cores
2
2
(maximum) for those laid inside
Within 300m............0.75 mm
Within 400m............1.25 mm
Within 600m............2.05 mm
Earth wiring
Remote control cord
(Shielded wire)
Remote control
switch
Upper
Lower case
Lower
× 3 cores
2
× 3 cores
2
× 3 cores
2
× 3 cores
2
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