Automatic Address Setting - Sanyo SPWXDR124GH56A Manual Del Usuario

10-22. Automatic Address Setting

10-22-1. Basic wiring diagram
●
Link wiring
GB NOTE
●
A terminal plug (black) is attached to each of the outdoor unit control PCBs. At only one 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.
FR
Refrigerant system No. 1
System address
rotary switch on
DE
the outdoor unit
PCB
No. 1
Outdoor unit
IT
Terminal plate 1, 2
Terminal plate 1, 2
PT
Indoor unit
Remote controller
GR
ES
Automatic address setting from the outdoor unit (X, T, U type)
Case 1
●
If the power can be turned ON separately for the indoor and outdoor units in each system, the indoor unit
addresses can be set without running the compressor.
(1) Turn on the indoor and outdoor unit power for refrigerant system 1.
Press and hold the automatic address setting button (black) for 1 second or longer at the outdoor unit where the
power was turned ON.
Communication for automatic address setting begins.
LED 1 and 2 on the outdoor unit control PCB blink alternately, and turn OFF when address setting is completed.
(2) Next, turn ON the power only at the indoor and outdoor units in a different system. Press the automatic address
setting button (black) on the outdoor unit.
LED 1 and 2 on the outdoor unit control PCB blink alternately, and turn OFF when address setting is completed.
Repeat the same procedure for each system and complete automatic address setting.
(3) Operation using the remote controller is now possible.
DC̲Inverter̲Eng.indd 90 DC̲Inverter̲Eng.indd 90
(Change setting to "1")
Inter-unit control
wiring
1-1 1-2
Remote controller crossover
wiring for group control
↓
↓
↓
↓
↓
↓
Refrigerant system No. 2
(Change setting to "2")
Change the terminal
No. 2 plug (black) short-
circuit socket
2-3
2-1 2-2
Remote controller
Fig. 10-19
<Approximately 4 – 5 minutes are required.>
90
Refrigerant system No. 3
(Change setting to "3")
Change the terminal
No. 3
plug (black) short-circuit
socket
Inter-unit control
wiring
3-1 3-2 3-3
Remote controller
3-4
2007/07/25 13:21:52 2007/07/25 13:21:52