Panasonic U-36LE1U6 Service Manual page 13

3. Auto Address Setting
Basic wiring diagram: Example (2)
System address
(system 1 setting)
(S003)
ON
ON
1 2
OFF
Outdoor unit
To other system
link wiring
• Indoor and outdoor unit power can be turned ON for each system separately.
• Indoor and outdoor unit power cannot be turned ON for each system separately.
Automatic address setting in Heating mode
Automatic address setting in Cooling mode
• If link wiring is used • If link wiring is used
No. 1 unit settings
No. of indoor units
(6 units setting)
(S004)
(S002)
Leave the socket
that is used to
Unit
short-circuit the
system 1
No. 1
terminal plug.
(CN33)
Inter-unit control wiring
1-1 1-2
Indoor unit
Remote
controller
No. 2 unit settings
System address No. of indoor units
(7 units setting)
(system 2 setting)
(S002) (S003)
(S004)
ON
ON
1 2
OFF
Unit
Outdoor unit
No. 1
system 2
Indoor unit 2-1
Remote
controller
Make settings as appropriate for the cases listed below.
(Refer to the instructions on the following pages.)
* When multiple outdoor units exist, remove the socket that
is used to short-circuit the terminal plug (CN33) from all
outdoor unit PCBs except for 1.
Alternatively, move the sockets to the "OPEN" side.
1-3
Remote control
communication wiring
Leave the socket
that is used to open
circuit the terminal
plug (CN33).
Inter-unit control wiring
2-2
Remote control
communication wiring
Case 1
Case 2
Case 3
1 - 7
Test Run
1-6
2-7
1