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10-2. Address Setup & Group Control
<Terminology>
Indoor unit No. : N - n = Outdoor unit line address N (Max. 30) - Indoor unit address n (Max. 64)
Group address : 0 = Single (Not group control)
1 = Header unit in group control
2 = Follower unit in group control
Header unit (= 1) : The representative of multiple indoor units in group operation sends/receives signals
to/from the remote controllers and follower indoor units.
(∗ It has no relation with an indoor unit which communicates serially with the outdoor units.)
The operation mode and setup temperature range are displayed on the remote controller
LCD. (Except air direction adjustment of louver)
Follower unit (= 2) : Indoor units other than header unit in group operation
Basically, follower units do not send/receive signals to/from the remote controllers.
(Except errors and response to demand of service data)
10-2-1. System Configuration
1. Single
Outdoor
Indoor
(Header/Master)
Remote controller
1-1
Individual
2. Single group operation
• Each indoor unit controls the outdoor unit individually.
2-1
Header/Sub
1-1
Header/Sub
4-1
Header/Master
3-1
Header/Sub
8-1
Header/Sub