Setting The Outdoor Unit System Addresses; Link Wiring Sample - Panasonic Inverter R32 Series Technical Data & Service Manual

2-7. Setting the outdoor unit system addresses

For link wiring (Set the system addresses: 1, 2, 3...)
Outdoor unit control PCB
System address rotary switch
(Set to "0" at time of shipment)
System address rotary switch
2
System address
DIP switch
10 20
ON
ON
OFF
1 2
System address
No.
0 Auto 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)

■ Link wiring sample

System address rotary switch
on the outdoor unit PCB
Outdoor unit
Terminal board U1, U2
Terminal board U1, U2
Indoor unit
System address
System address
10 digit
(Rotary switch)
(2P DIP switch)
Both OFF
"0" setting
ON
ON
OFF
1 2
Both OFF
"1" setting
ON
ON
OFF
1 2
Both OFF
"2" setting
ON
ON
OFF
1 2
10s digit ON
"1" setting
ON
ON
OFF
1 2
20s digit ON
"1" setting
ON
ON
OFF
1 2
10s digit and 20s
digit ON
"0" setting
ON
ON
OFF
1 2
Refrigerant system
No. 1
(Change setting to "1")
Inter-unit control wiring
No. 1
1-1
Remote controller
System address
Rotary switch
System address
DIP switch
CN-TERMINAL
Refrigerant system
No. 2
(Change setting to "2")
Change the terminal
pin (CN-TERMINAL)
short-circuit socket
No. 2
2-1
Remote controller
2-6
Refrigerant system
No. 3
(Change setting to "3")
Change the terminal
pin (CN-TERMINAL)
short-circuit socket
No. 3
3-1
Remote controller