88
Fig. 10-21
10-22-2. Setting outdoor unit system addresses
For the basic wiring diagram (Set the system addresses: 1, 2, 3...)
ON
1
2
0
System address rotary switch
(Set to “0” at time of shipment)
System address rotary switch
System address
DIP switch
OFF
ON
10s
20s
Outdoor unit control PCB
3 ~ 5 HP
System address No.
System address 10s digit
(2P DIP switch)
System address 1s place
(Rotary switch)
0
Automatic address
(Setting at shipment = “0”)
1
(If outdoor unit is No. 1)
“0” setting
Both OFF
Both OFF
Both OFF
10s digit ON
20s digit ON
10s digit and 20s digit ON
“1” setting
“2” setting
“1” setting
“1” setting
“0” setting
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)
ON
ON
OFF
1
2
ON
ON
OFF
1
2
ON
ON
OFF
1
2
ON
ON
OFF
1
2
ON
ON
OFF
1
2
ON
ON
OFF
1
2
(black)
System address 10s digit
and 20s digit DIP switch
Automatic address
button (black)
Terminal plug
Mode change pin
System address rotary switch
04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 88