1
1-318
Automatic Address Setting
Basic wiring diagram
For basic wiring diagram (Set the system addresses: 1, 2, 3...)
Setting the outdoor unit system addresses
Link wiring
N OT 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”).
A maximum of 8 indoor units can be connected to 1 remote controller for group control.
3-1
3-2
1-1
1-2
2-1
2-2
Inter-unit
control
wiring
(Change setting to “1”)
System address 1
No. 1
Remote control communication
wiring for group control
Terminal board 1, 2
Terminal board 1, 2
Outdoor unit
Indoor unit
Wireless remote controller
Wired remote
controller
Wired
remote
controller
Inter-unit control
wiring
Remote control communication
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
*
If wall mounted type units are used for a simultaneous-operation multi system (group control), refer to
section “System Control” for Type K1.
System Control (basic wiring diagrams and wiring procedures) when wiring.
ON
1
2
Outdoor unit control PCB
DIP switch
System address
System address rotary switch
(Set to “0” at time of shipment)
System address
rotary switch
10s 20s
ON
OFF
LED1
LED2
PUMP DOWN(CN042)
EEPROM(IC006)
AUTO ADD(CN041)
System address
Rotary switch(S002)
TERMINAL (CN003)
JP007
System address
DIP switch (S003)
Bottom
side
Up side
HIC
Temperature
sensor
SILENT MODE(CN028,WHT)
RC-P(CN034,RED)
FAN(CN030,WHT)
ROM(CN012,WHT)
OC(CN013,BLU)
EMG(CN014,BRN)
20S(CN09,WHT)
FUSE(30A,F003)
C1(CN021,BLK)
TO(CN022,WHT)
TD,TS(CN023,WHT)
C2(CN020,WHT)
MOV(CN025,WHT)
63PH(CN004,RED)
RC-P(CN032,RED)
SM830231-02̲Single̲欧州.indb 318
SM830231-02̲Single̲欧州.indb 318
2014/09/19 13:21:50
2014/09/19 13:21:50
