Fujitsu ASYG07KGTA - Group Connection

9. Group connection
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, cas-
sette type and duct type, or other combinations) are connected using group control sys-
tem, some functions may no longer be available.
1. Connect up to 16 indoor units in a system.
A
BCDE
I.U. I.U. I.U. I.U.
Remote controller
A
, B, C, D, E: Remote controller cable
A
+ B + C + D + E ≤ 500 m
Example of wiring method
12
R W
Remote
controller cable
Bus wire
Remote controller
Indoor unit 1 Indoor unit 2 Indoor unit 3 Indoor unit 4
2. Set the R.C. address. (Function setting)
• Addresses will be automatically set when initially starting up this unit. In such a case, do
not change the remote controller address for the indoor unit, and keep it at the initial set-
ting of “00”.
• Only set addresses manually when using different numbers for addresses.
Set the R.C. address of each indoor unit using the function setting. (Refer to “Remote con-
troller address setting” in "Contents of function setting" on page 35.)
NOTES:
– Do not use the same setting value.
– Setting is reflected after the power is turned on again.
Also set the R.C. address for the remote controller. For details, refer to the remote con-
troller installation manual.
NOTE: In manual setting, connect up to 15 indoor units in a system.
RC AD
01
RC AD
02
RC AD
03
RC AD
04
Remote controller
Indoor unit 1 Indoor unit 2 Indoor unit 3 Indoor unit 4
Example of wiring method
DESIGN & TECHNICAL MANUAL
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WALL MOUNTED ASYG07-14KGTA