Sanyo Big PACi 18 Series Technical Data & Service Manual page 170

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