9. Group connection
NOTE: Group control cannot be used together with Wireless LAN adapter.
Installation procedure for group control system:
A number of indoor units can be operated at the same time using a single remote controller.
NOTE: When different type of indoor units (such as wall mounted type and cassette type, cassette
type and duct type, or other combinations) are connected using group control system, some
functions may no longer be available.
1. Connect up to 16 indoor units in a system.
A
B C D E
I.U. I.U. I.U. I.U.
Remote controller
A, B, C, D, E: Remote controller cable
Wiring length limitation A + B + C + D + E ≤ 500 m
Example of wiring method
1 2
R W
Remote
controller cable
Bus wire
Remote controller
Indoor unit 1 Indoor unit 2 Indoor unit 3 Indoor unit 4
- 33 -
9. Group connection
WALL MOUNTED
ASYG07-14KGT
WALL MOUNTED
ASYG07-14KGT
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