Sanyo Big PACi 18 Series - Page 165

2
2-20
Automatic address setting using the remote cont-
roller
Case 3
If the power can be turned ON separately for the
indoor and outdoor units in each system (indoor unit
addresses can be set without running the compressor):
Individual system automatic address setting: Display
item code “A1”.
(1) Press the remote controller timer time button and
button simultaneously.
(Hold for 4 seconds or longer.)
(2) Then press either the temperature setting or
button. (Confirm that the item code is “A1”.)
(3) Use either the or button to select the
outdoor unit to perform automatic address setting for.
Then press the button.
During automatic address setting, “SETTING” blinks on
the remote controller display. This display disappears
when address setting is completed.
Case 4
If the power cannot be turned ON separately for the
indoor and outdoor units in each system:
(The compressors must be run in order to automat-
ically set the indoor unit addresses. Therefore per-
form this step after completing the refrigerant tubing
work.)
All-systems automatic address setting: Display item
code “AA”.
(1) Press the remote controller timer time button
and button simultaneously. (Hold for 4 seconds
or longer.)
(2) Next press the button.
(Automatic address setting is performed in sequence
for all outdoor units from No. 1 to No. 30. When
automatic address setting is completed, the units
return to normal stopped status.)
<Approximately 15 minutes is required for each
system.>
During automatic address setting, “SETTING” blinks on
the remote controller display. This display disappears
when address setting is completed.
Fig. 2-18
2-22-2.
Setting outdoor unit system addresses
For the 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. 2-19
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
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
( “R.C.1” is displayed, and automatic address setting
is performed for refrigerant system 1.)
When automatic address setting for system 1 is
completed, the units return to normal stopped status.
<Approximately 4 – 5 minutes are required.>
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