8
[Fig. 8-4-1]
Standard 1:1
A
OC(00)
TB1
TB4
IC
CN90
C
[Fig. 8-4-2]
SW1
CN3C
CN41
SW2
CN90
CN44
CN20
A
<Indoor controller board>
ON
1
2
3
4
5
6
7
8
9 10
[Fig. 8-4-3]
IC
IC
CN90
CN90
Pair number: 0
Pair number: 1
Pair number: 0
Pair number: 1
[Fig. 8-4-5]
IC
IC
CN90
CN90
Pair number: 0
Pair number: 0
Pair number: 0
Pair number: 0
8
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Indoor/outdoor wiring
Signal receiving unit wiring
B
A Outdoor unit
B Refrigerant address
C Indoor unit
D Signal receiving unit
1
D
JP1
JP2
JP3
JP41
JP42
CN32
CN105
CN2A
OFF
SWE
CN51
ON
CN22
CNXB2
CNXA2
CN4F
CN2L
CNXC2
B The figure at left shows that the switches 1 through 5 are set to ON and 6 through 10 are set to OFF.
IC
IC
CN90
CN90
Pair number: 2
Pair number: 3
Pair number: 2
Pair number: 3
8.4
[Fig. 8-4-4]
IC
IC
CN90
CN90
Pair number: 0
Pair number: 0
Pair number: 0
IC
IC
CN90
CN90
Pair number: 0
Pair number: 0