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.
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
troubles
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
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