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