2
2-25
2-26-2. Setting the outdoor unit system addresses
For basic wiring diagram (Set the system addresses:
1, 2, 3...)
ON
1
2
8 – 10 HP
LED1
FUSE (0.5A, F500)
OC (CN500, BLU)
MOV2
(CN301, BLK)
MOV1
(CN300, WHT)
EMG (CN502, BRN)
SILENT (CN037, WHT)
PUMP DOWN (CN048)
TEMINAL (CN205, BLK)
R.C.ADD. Rotary switch
C2 (CN020, WHT)
C1 (CN021, WHT)
TEST (CN033, RED)
TD (CN024, BLK)
TO (CN023, BLK)
TS (CN022, RED)
63PH (CN027, WHT)
EXCT
(CN030, RED)
RC P
(CN039, RED)
IC002
CTL2
(CN202, GRN)
CTL1
(CN203, GRN)
FUSE
(6.3A, F101)
N.P.CHECK
(CN046, RED)
LED2
MODE (CN038)
D115
IC001
R.C.ADD. DIP switch
A.ADD (CN047)
C-CHK (CN035)
EEPROM
LED (D041)
Fig. 2-24
System address
No.
System address
10s digit
(2P DIP switch)
System address
1s place
(Rotary switch)
0 Automatic address
(Setting at shipment = “0”)
Both OFF
ON
12
ON
OFF
“0” setting
1 (If outdoor unit is No. 1)
Both OFF
ON
12
ON
OFF
“1” setting
2 (If outdoor unit is No. 2)
Both OFF
ON
12
ON
OFF
“2” setting
11 (If outdoor unit is No. 11)
10s digit ON
ON
12
ON
OFF
“1” setting
21 (If outdoor unit is No. 21)
20s digit ON
ON
12
ON
OFF
“1” setting
30 (If outdoor unit is No. 30)
10s digit and 20s
digit ON
ON
OFF
ON
12
“0” setting
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.)
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
8 – 10 HP
SM830161Book.indb25SM830161Book.indb25 2008/06/039:09:042008/06/039:09:04