161
MINI 4-way cassette
type indoor unit
0151800244BA PCB
Note:
1. Plug the wired controller terminal to the CN22 terminal of master unit which wired address is 0.
2. The CN22-1 terminal of the previous unit is connected to the CN22 terminal of the next unit
3. Wired address setting
CN22-1
CN22-1
CN22
CN22
CN22
SW01_1
SW01_2
SW01_3
SW01_4
Wired control
address
[1]
[2]
[3]
[4]
Wired control address
OFF
OFF
OFF
OFF
Master unit in group control
OFF
OFF
OFF
ON
Slave unit 1 in group control
OFF
OFF
ON
OFF
Slave unit 2 in group control
OFF
OFF
ON
ON
Slave unit 3 in group control
…
…
…
…
……
ON
ON
ON
ON
Slave unit 15 in group control
4.
One controller can Max. control 16 indoor units.
5. Hand-in-hand connection method
6.
The singal line is polarity
C. One wired controller controls multiple units
