Sanyo Big PACi 18 Series - Automatic Address Setting

2
2-24
2-26. Automatic Address Setting
2-26-1. Basic wiring diagram
Link wiring
A terminal plug (black) is attached to each of the outdoor unit control PCBs. At only 1 outdoor unit, leave
the terminal plug short-circuit socket on the “Yes” side. At all the other outdoor units, change the socket
(from “Yes” to “No”).
A maximum of 8 indoor units can be connected to 1 remote controller for group control.
3-1 3-2 3-3
1-1
1-2
1-3
2-1 2-2
* If wall-mounted type units are used for a simultaneous operation multi system (group control), refer to 2-16.
System Control (basic wiring diagrams and wiring procedures) when wiring.
Fig. 2-23
Inter-unit control
wiring
(Change setting to “1”)
System address 1
No. 1
Remote controller crossover
wiring for group control
Terminal plate 1, 2
Terminal plate 1, 2
Outdoor unit
Indoor unit
Wireless remote
controller
Wired remote
controller
Wired
remote controller
Inter-unit control wiring
Remote controller crossover
wiring for group control
No. 2 No. 3
(Change setting to “2”)
System address 2
(Change setting to “3”)
System address 3
Change the terminal
plug (black) short-
circuit socket
Change the terminal
plug (black) short-
circuit socket
NOTE
SM830161Book.indb24SM830161Book.indb24 2008/06/0319:18:372008/06/0319:18:37