Panasonic U-8ME1E81, Service Manual

Page: 11 / 105

1 -3
2WAY SYSTEM
Address Settings
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
2. Settings of Indoor Unit Control PCB
Examples of the No. of indoor units settings (SW4, SW3)
No. of indoor units
Indoor unit setting (SW4)
(3P DIP switch, blue)
10 20 30
Indoor unit setting (SW3)
(Rotary switch, red)
1 o t t e S F F O l l A ) g n it t e s y r o t c a f ( t i n u 1
1 o t t e S N O 1 s ti n u 1 1
1 o t t e S N O 2 s ti n u 1 2
1 o t t e S N O 3 s ti n u 1 3
0 o t t e S N O 3 & 1 s ti n u 0 4
8 o t t e S N O 3 & 2 s ti n u 8 5
4 o t t e S N O l l A s ti n u 4 6
Examples of refrigerant circuit (R.C.) address settings (required when link wiring is used) (SW2, SW1)
System address No.
System address (SW2)
(2P DIP switch, black)
10 20
System address (SW1)
(Rotary switch, black)
1 o t t e S F F O h t o B ) g n it t e s y r o t c a f ( 1 m e t s y S
1 o t t e S N O 1 1 1 m e t s y S
1 o t t e S N O 2 1 2 m e t s y S
0 o t t e S N O 2 & 1 0 3 m e t s y S
Examples of the No. of outdoor units settings (SW6)
No. of outdoor units
Outdoor unit setting (SW6)
(3P DIP switch, blue)
1 unit (factory setting) 1 ON
2 units 2 ON
3 units 1 & 2 ON
Address setting of main outdoor unit (SW5)
Unit No. setting
Address setting of outdoor unit (SW5)
(3P DIP switch, blue)
Unit No. 1 (main unit)
(factory setting)
2 1 3
Address setting of sub outdoor unit
Unit No. setting
Address setting of outdoor unit (SW5)
(3P DIP switch, blue)
Unit No. 2 (sub unit) 2 ON
Unit No. 3 (sub unit) 1 & 2 ON
The sub unit control PCB contains the same switches as the main unit control PCB for No. of indoor units, No. of outdoor units,
and system address. However it is not necessary to set these switches.
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1
2 3
8
4
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
2 1
2 1
1 2
2
1
OFF
OFF
OFF
OFF
ON
ON
ON
ON
ON
ON
ON
ON
2
3 2 1
1 3
1 2 3
OFF
OFF
OFF
ON
ON
ON
ON
ON
ON
OFF
ON ON
3
1 2
1 2
3 OFF
OFF
ON
ON
ON
ON
SM830205-04_2WAY_VRF_Euro.indb 3 15/01/20 15:15:22