90-EN
89-EN
– 45 –
Speci
fi
cations for communication wiring
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Design of communication wiring
Summary of communication wiring
8
8
8
8
6+,(/'
8
8
6+,(/'
&1
&1
&1
&1
&1
&1
&1
&1
$
%
$
%
$
%
$
%
$
%
$
%
$
%
$
%
8Y
8Y
8Y
8Y
$
%
$
%
$
%
8
8
$
%
8
8
$
%
8
8
$
%
8
8
$
%
$
%
$
%
$
%
8
8
$
%
8Y
%
8
8
$
%
8Y
$
%
$
%
8Y
$
%
$
$
%
$
%
8
8
8
$
%
8Y
ٳ ٳ ٳ
8K
8K
8
ٳ ٳ ٳ ٳ ٳ
Outdoor unit
Communication wiring between indoor and outdoor units (Shield wire)
Communication wiring between indoor units (Shield wire)
Central controller
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Remote controller
Leak detector
Leak detector
Leak detector
Remote controller
Remote controller
Remote controller
Remote controller
Remote controller
Leak Detector
Leak Detector
Multi port type FS unit (4 port)
Leak Detector
Battery kit
Battery kit
Battery kit
Battery kit
Single port type FS unit
Single port type FS unit
Single port type FS unit
FS : Flow Selector
• Communication wiring and central control wiring use 2-core non-polarity wires.
Use 2-core shield wires to prevent noise trouble.
• Connecting the closed end terminal of shield wire. (Connected to all connecting sections in each unit)
• Use 2-core non-polarity wire for remote controller. (A, B terminals)
Use 2-core non-polarity wire for Multi port type FS unit and Single port type FS unit .(A, B terminals)
Use 2-core non-polarity wire for wiring of group control. (A, B terminals)
Use 2-core non-polarity wire for leak detector. (A, B terminals)
