Panasonic U-8ME1E81 Service Manual page 14

3. Auto Address Setting
Basic wiring diagram: Example (2)
No. 1 Refrigerant circuit
No. 1 (main outdoor unit) settings
System address
(system 1 setting)
(SW1) (SW2)
ON
ON
1 2
OFF
No. of
(SW6)
outdoor units
ON
(3 units
setting)
1 2 3
Outdoor unit
system 1
1
Indoor unit
Remote
2
controller
No. 2
Refrigerant
circuit
3
No. of
outdoor
units (2 units
4
setting)
5
To other system
6
link wiring
7
• 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
8
• If link wiring is used * See the section "Adjustment of Termination Resistor (Plug)".
No. of indoor units
(13 units setting)
(SW3)
(SW4)
ON ON
OFF
1 2 3
Unit
(SW5)
number
ON
ON
ON
setting
(unit No. 1)
OFF
OFF
1 2 3
Unit
No. 1
(Main)
Inter-outdoor unit control wiring
Inter-unit control wiring
1-1 1-2
No. 1 (main unit) settings
System address No. of indoor units
(system 2 setting) (9 units setting)
(SW3)
(SW1) (SW2)
ON ON
1 2
OFF (SW4)
ON
1 2 3
(SW6)
Unit number
ON ON
setting (unit
No. 1)
1 2 3
OFF
Outdoor unit Unit
system 2 No. 1
(Main)
2 1 -
Indoor unit
Remote
controller
Make settings as appropriate for the cases listed below.
(Refer to the instructions on the following pages.)
No. 2 (sub unit)
settings
Unit S ( W ) 5
number
ON
ON
setting
(unit No. 2) OFF
1 2 3
Unit
No. 2
(Sub)
Inter-outdoor unit control wiring
1 3 -
Remote control
communication wiring
ON
No. 2 (sub unit) settings
OFF
(SW5)
Unit number
(SW5)
ON
setting (unit
ON
ON
No. 2)
1 2
OFF
1 2 3
Unit
No. 2
(Sub)
Inter-unit control wiring
2 2 -
Remote control
communication wiring
Fig. 1-2
1-6
No. 3 (sub unit)
settings
Unit S ( W ) 5
number
ON
setting
2 3
(unit No. 3) 1
Unit
No. 3
(Sub)
1 1 - 3
ON
OFF
3
Inter-outdoor unit control wiring
2 9 -
Case 2
Case 3A
Case 3B
2WAY SYSTEM
Address Settings
ON
OFF