Fujitsu ASY50-KM Design & Technical Manual

13. Group connection
NOTE: Group control cannot be used together with WLAN 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
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
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13. Group connection
4-5 UNIT MULTI-SPLIT TYPE 4-5 UNIT MULTI-SPLIT TYPE

Fujitsu ASY50-KM Specifications

General

Brand	Fujitsu
Model	ASY50-KM
Category	Air Conditioner
Language	English