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ELECTRICAL WIRING
Dip Switch Setting (cont.)
(B) Definition and description of SW03
• SW03_1-8 is used to set indoor unit address on system. Set address only if using central controller YCZ-A004. Leave
default if no central controller is used.
SW03_1
Address of setting
mode
SW03_2
Code-set indoor unit
~
address and centralized
SW03_8
controller address
Note:
• Set the address by code when connecting the centralized controller or gateway or charge system.
• Address of centralized controller = communication address +0 or +64.
• SW03_ 2 = OFF, address of centralized controller = communication address +0 = communication address.
• SW03_ 2 = ON, address of centralized controller = communication address +64 (applies when centralized controller is
used and there are more than 64 indoor units)
31-5000553 Rev. 1
[1]
Automatic address setting or wired controller address setting (default)
1
Code-set address
[2]
[3]
[4]
[5]
[6]
[7]
[8]
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
0
•••
•••
•••
•••
•••
•••
•••
0
1
1
1
1
1
1
1
0
0
0
0
0
0
1
0
0
0
0
0
1
1
0
0
0
0
1
0
•••
•••
•••
•••
•••
•••
•••
1
1
1
1
1
1
1
Address of indoor unit
Address of centralized controller
0# (Default)
0# (Default)
1#
1#
2#
2#
•••
•••
63#
63#
0#
64#
1#
65#
2#
66#
•••
•••
63#
127#
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