There are four methods to connect wired controller to the indoor units:
1. Group control shown as Figure A and D: One wired controller can control up to 16 indoor units. 3 pieces of polar
wire must be used to connect the wired controller and the master unit (the indoor unit is connected with wire con
-
troller directly). And other units connect to the master unit through 2 pieces or 3 pieces of polar wire depending on
the indoor units. Please do follow the corresponding indoor unit installation manual’s instructions.
2. Individual control as shown Figure B: One wired controller controls one indoor unit, and the indoor unit connects
to the wired controller through 3 pieces of polar wire.
3. Two wired controllers control one indoor unit as shown Figure C. Any one of wired controllers can be set as the
master wired controller and the other as the slave wired controller. The connection between Master and slave
wired controllers as well as wired controllers connecting the indoor units, each requires 3 pieces of polar wire.
Communication wiring
Communication wiring length (m/ft)
Dimensions of wiring
< 100m/328ft
0.3mm2x3-core shielded wire (22AWG,3wire)
≥100m/328ft and <200m/656ft
0.5mm2x3-core shielded wire (20AWG,3wire)
≥200m/656ft and <300m/984ft
0.75mm2x3-core shielded wire (18AWG,3wire)
Note:
•
One side of the shielded sheet of communication wire must be earthed.
•
The total length of communication wire cannot exceed 300 meters.
Wired Controller Wiring Instruction
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Summary of Contents for XCT7 40VCW217FQEE
Page 1: ...Wire controller MODEL NAME Edition 2021 04 40VCW217FQEE Installation and Owner s Manual Menu ...
Page 3: ...Parts and Functions Interface Display Full display 1 ...
Page 20: ...The manufacturer reserves the right to change any product specifications without notice ...
Page 23: ...Parti e funzioni Display interfaccia Display intero 1 ...
Page 44: ...Pièces et fonctions Affichage de l interface Affichage complet 1 ...
Page 62: ...Le fabricant se réserve le droit de modifier les spécifications du produit sans préavis ...
Page 65: ...Teile Funktionen Display der Schnittstelle Gesamtes Display 1 ...
Page 87: ...Piezas y funciones Imagen en pantalla de interfaz Imagen en pantalla completa 1 ...
Page 108: ...Peças e funções Ecrã da interface Ecrã em modo cheio 1 ...
Page 126: ...O fabricante reserva se o direito de alterar as especificações do produto sem aviso prévio ...