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1. Wiring transmission cables
Types of transmission cable
Shielding wire CVVS or CPEVS
Cable diameter
More than 1.25 mm
2
Length
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indoor unit TB5 is a shielding wire connection. For specifications about the con-
necting cables, refer to the outdoor unit installation manual.
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junction cable.
1
MA Remote controller
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2-wire)
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M-NET Remote controller
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(Nonpolarized 2-wire)
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3
Wireless remote controller (When installing wireless signal receiver)
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troller board.
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controller. (In the default setting of indoor unit and wireless remote controller, Pair
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A
Terminal block for indoor transmission cable
B
Terminal block for outdoor transmission cable (M1(A), M2(B),
(S))
C
Remote controller
D
Wireless signal receiver
E
Wireless remote controller
1
2
3
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Types of remote control cable
Shielding wire MVVS
Cable diameter
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2
Length
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the longest allowable transmission cable
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Types of remote control cable
2-core cable (unshielded)
Cable diameter
WRPP
2
Length
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(Be sure to operate with the main power turned OFF.)
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1
How to set addresses
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(for 1 to 9) with “3”.
2
How to set branch numbers SW14 (Series R2 only)
Match the indoor unit’s refrigerant pipe with the BC controller’s end connection
number.
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can be used to set unit addresses and branch numbers at will.
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referring to the Data Book.
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in a remote controller
If you want to sense room temperature with the built-in sensor in a remote controller,
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necessary also makes it possible to adjust the air flow at a time when the heating
thermometer is OFF.
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BRANCH
No.
V
DIGIT
1s
DIGIT
