ELECTRICAL WIRING
Dip Switch Setting
indicated in the table.
• Dip switches set in the factory to on are marked with red.
Definition principles of code switches:
(A) Definition of SW01:
• SW01_1-4 is used to set indoor address when grouping multiple indoor units connected to single wired controller
YRE16B or YR-E17.
• SW01_5-8 set capacity of the indoor unit (factory set). Must only set when replacing board.
SW01_1
Address of wire
SW01_2
controlled indoor unit
SW01_3
(group address)
SW01_4
SW01_5
Capability of indoor unit
SW01_6
SW01_7
SW01_8
Note : A wired controller can be connected to sixteen ultrathin air-duct indoor units maximum.
20
[1]
[2]
[3]
[4]
Address of wire controlled indoor unit (group address)
0
0
0
0
0# (wire controlled main unit) (default)
0
0
0
1
1# (wire controlled sub unit)
0
0
1
1
2# (wire controlled sub unit)
0
0
1
1
3# (wire controlled sub unit)
•••
•••
•••
•••
•••• •••
1
1
1
1
15# (wire controlled sub unit)
[5]
[6]
[7]
[8]
Capability of indoor unit
0
0
0
1
7000BTU
0
0
1
0
9000BTU
0
0
1
1
12000BTU
0
1
1
0
18000BTU
0
1
1
1
24000BTU
1
0
1
0
36000BTU
1
0
1
1
48000BTU
1
1
0
0
54000BTU
31-5000474 Rev. 1