21
Electric wiring and the application
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The outdoor and all indoor units are in parallel through 2 non-polar wires.
Three wiring methods between wired controller and indoor unit:
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figure, indoor 1~indoor 5: indoor 5 is wired control master unit, the others are wired control
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wires.
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18, indoor and wired controller are connected by 3 polar wires.
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When indoor is controlled by remote controller, refer to the "wired control master unit/wired
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not connect the wired controller.
Outdoor 1
Indoor 1
Indoor 6
Indoor 11
Indoor 2
Indoor 7
Indoor 12
Indoor 16
Indoor 3
Indoor 8
Indoor 13
Indoor 17
Indoor 4
Indoor 9
Indoor 14
Indoor 18
Indoor 5
Indoor 10
Indoor 15
Indoor 19
Control wire for wired controller
with polarity
Wired
controller
Wired
controller
Wired
controller
Wired
controller
Wired
controller
Wired
controller
Wired
controller
Wired
controller
Wired
controller
Wired
controller
Wired
controller
Wired
controller
Wired
controller
Wired
controller
Wired
controller
Wired
controller
