Airwell RWV11 Bedienungs- Und Installationsanleitung Seite 30

Wired Controller Wiring Instruction
There are three methods to connect wired controller to the indoor units:
1.Group control shown as Figure A : One wired controller can control up to 16 indoor units.
3 pieces of polar wire must beused to connect the wired controller and the master unit (the
indoor unit connected with wire controller directly).And otherunits connect to the master unit
through 2 pieces or 3 piecesof polar wire depending on the indoor units, please do followthe
corresponding indoor unit installation manual's instruction.For AC motor units, pls connect
with B&C 2 wires; for DC motorunits, pls connect with A &B& C 3 wires.
2.Individual control as shown Figure B: One wired controller controls one indoor unit,
and the indoor unit connects to thewired controller through 3 pieces of polar wire.
3.Two wired controllers control one indoor unit as shown Figure C. Either one of wired
controllers can be setas the masterwired controller and the other as the slave wired
controller.The connection between Master and slave wired controllers as well as wired
controllers connecting to indoor units all requires the 3 pieces of polar wire.
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