Panasonic WH-ADF0309J3E5CM Service Manual page 112

12.1.4.3 Wiring System Diagrams

Wiring System Diagram For Multi Split Indoor Unit
Remote controller
Indoor unit wiring sample
Use this screw when connecting the shield
for the Inter-unit control wiring to ground.
(
Clamper*
(supplied)
Clamping Clip
Integrated control wiring
To integrated control system
*1 Fasten tightly.
Indoor unit
D
: Functional earthing)
1
To remote controller (1, 2)
* Single model connections
Outdoor unit
(single-phase)
G
C
Remote control wiring
Connection cable between
outdoor and indoor unit
112
(Unit C)
(Unit A)
Integrated control system
Earth wiring:
Make the earth wiring 25 - 30 mm longer than
connecting wires to 1, 2, 3.
To outdoor unit (1, 2, 3)