Automatic Address Setting - Sanyo Big PACi 18 Series Technical Data & Service Manual

2-26. Automatic Address Setting

2-26-1. Basic wiring diagram
Link wiring
NO T E
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").
2
A maximum of 8 indoor units can be connected to 1 remote controller for group control.
System address 1
No. 1
Outdoor unit
Terminal plate 1, 2
Terminal plate 1, 2
Indoor unit
1-1
Wireless remote
controller
* 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.
(Change setting to "1")
No. 2
Inter-unit control
wiring
1-2
1-3
Remote controller crossover
wiring for group control
System address 2
(Change setting to "2")
Change the terminal
plug (black) short-
circuit socket
2-1 2-2
Wired remote
controller
Remote controller crossover
wiring for group control
Fig. 2-23
2-24
System address 3
(Change setting to "3")
Change the terminal
plug (black) short-
circuit socket
No. 3
Inter-unit control wiring
3-1 3-2 3-3
Wired
remote controller