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213
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(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
fi ting
1) Open the remote controller cover and unscrew the screw
located beneath the switch.
2) Open the remote controller case.
• Put a screw driver (fl at-head) into the concavity made on
the upper part of a remote controller and twist it lightly
to open the casing.
3) The cord of a remote controller 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 controller bottom casing,
and then remove burrs with a fi le or the like.
4) Fix the remote controller bottom casing onto a wall
with two wood screws supplied as accessories.
5) Connect the remote controller to the terminal block.
Connect the terminals of the remote controller to the
indoor unit with the same numbers. Because the termi-
nal block has polarity, the device becomes inoperative
if there are wrong connections.
Terminals:
X
Red wire,
Y
White wire,
Z
Black wire
• Use a cord of 0.3mm
2
(recommended) - 0.5mm
2
(maxi-
mum) for a remote controller cord. Remove a sheathe of
the remote controller cord for the section laid within the
remote controller casing.
Thin walled part
Upper
Lower
Lower case
Upper
Lower
Lower case
Upper
Lower
Board
Wiring
X Y Z
Red White Black
Upper case
Upper
Lower
Cable outlet
Cut off with a knife or the like thin walled parts
intended for screw holes, and then fix it with
screws.
Two M4 screws
(Head diameter must be 8mm)
(not included)
(This side is not grounded)
Earth wiring
Remote controller
switch
Remote controller cord
(Shielded wire)
Indoor unit
Length of the
section where a
sheath is removed
2) Remote the upper case to the remote controller.
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 fi xing it with
screws.
4) Connect the remote controller cord to the remote
controller.
Refer to [Exposed fi tting].
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 227 page)
Precation in extending the remote controller cord
Maximum total extension 600m.
The cord should be a shielded wire.
•
For all types : 0.3mm
2
× 3 cores
Note (1) Use cables up to 0.5mm
2
(maximum) for those laid inside
the remote controller unit casing and connect to a different
size cable at a vicinity point outside the remote controller
unit, if necessary.
100.
Within 100-200m…………0.55 mm
2
× 3 cores
Within 300m…………0.75 mm
2
× 3 cores
Within 400m…………1.25 mm
2
× 3 cores
Within 600m…………2.05 mm
2
× 3 cores
•
The shielded wire should be grounded at one side only.
1.5.2 Installation of wired remote controller
Screw
The length of each wire that should be left after a
sheath is removed is as follows:
Remote
controller cord
Electrical box
Not included
Upper
Lower
Cable outlet
Lower case
Black: 195mm, White: 205mm, Red: 125mm
6) Replace the top casing as before.
7) Use a cord clamp to attach the remote controller
cord to the wall.
8) Set the functions according to the types of indoor
unit. See Section “Function Setting’’.
(b)
Recessed
fi tting
1) The Electrical box and remote controller (shield
wire must be use in case of extension) are fi rst
embedded.
