9
GB
(OHFWULFDOZRUN
6HWWLQJDGGUHVVHV)LJ
(Be sure to operate with the main power turned OFF.)
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over 10, and setting branch numbers.
1
How to set addresses
Example: If Address is “3”, remain SW12 (for over 10) at “0”, and match
SW11 (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.
Remain other than series R2 at “0”.
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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.
A
Controller board
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A
BRANCH
No.
10s
DIGIT
1s
DIGIT
SW14
SW21
ON
OFF
1
ON
OFF
1
1
1
1
4
0
6
0
6
SW22
SW1
SW2
SW3
SW12
SW11
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WUDQVPLVVLRQFDEOHV)LJ
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the connecting cables, refer to the outdoor unit installation manual.
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&RQQHFWWKHUHPRWHFRQWUROOHU¶VWUDQVPLVVLRQFDEOHZLWKLQPXVLQJDPP
2
core cable. If the distance is more than 10 m, use a 1.25 mm
2
MXQFWLRQFDEOH
1
MA Remote controller
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2-wire)
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2
M-NET Remote controller
&RQQHFWWKH³0´DQG³0´RQLQGRRUXQLW7%WRD01(7UHPRWHFRQWUROOHU1RQ
polarized 2-wire)
'&WR9EHWZHHQ0DQG001(7UHPRWHFRQWUROOHU
3
Wireless remote controller (When installing wireless signal receiver)
&RQQHFWWKHZLUHRIZLUHOHVVVLJQDOUHFHLYHUSROHFDEOHWR&1RILQGRRUFRQ
-
troller board.
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controller, connect TB15 each with the same number.
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controller. (In initial setting of indoor unit and wireless remote controller, Pair No.
is 0.)
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
)LJ
TB5
TB15 TB5
TB15
S
M1 M2
S
M1 M2
TB3
M1 M2
2
1
2
1
TB5
TB5
S
M1 M2
S
M1 M2
TB3
M1 M2
TB5
CN90
Pair No.
0
Pair No.
0
Pair No.
0
9
9
CN90
TB15
TB5
TB15
S
M1 M2
S
M1 M2
TB3
M1 M2
2
1
2
1
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Types of transmission cable
Shielding wire CVVS or CPEVS
Cable diameter
More than 1.25 mm²
Length
Less than 200 m
01(75HPRWHFRQWUROFDEOHV
Types of remote control cable Shielding wire MVVS
Cable diameter
0.5 to 1.25 mm²
Length
Add any portion in excess of 10 m to within the
longest allowable transmission cable length 200 m
0$5HPRWHFRQWUROFDEOHV
Types of remote control cable 2-core cable (unshielded)
Cable diameter
0.3 to 1.25 mm²
Length
Less than 200 m
