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En
gli
sh
Installation Procedures
17
High wall wired controller wiring instruction:
1. One wired controller controls one high wall unit (one to one), connect the wires of wired controller to CN22 terminal
on PCB directly.
2. Two wired controllers control one high wall unit (two to one), connect the wires of wired controller 1 and 2 respec-
tively to CN22 and CN22-1 on PCB.
3. One wired controller controls more than one unit (one to more), limited in high wall units is recommended and
mixed different type indoor units is not recommended . It’s easy to do wrong wiring when there’re many different
type indoors.
If you choose one to more (mixed different type indoor units), please follow the principles below:
a. The communication wires of wired controller inlet or outlet high wall units are 3 cores. It means to connect all the
wires “ABC”.
b. When one wire controller connects to more indoors, all the wires between terminals are 3 cores. When other indoor
units are slave ones of wired controller, please move off the “A” wire between indoor and PCB CN22 terminals. It
means that when other indoors are slave ones of wired controller, no need to connect “A” wire.
c. When the “A” wire is not connected to other ordinary indoors which are the slave ones of wired controller, please do
some insulation on it and avoid touching other electric circuit.
High Wall
Wired
controller
Wired
controller
Wired
controller
High Wall
High wall
ordinary indoor
High wall
High wall
High wall
High wall
Wired
controller
Wired
controller
ordinary indoor
High wall
High wall
ordinary indoor
Recommended: One wired controller controls more than one indoor unit (limited in high walls)
Not recommended: One wired controller controls more than one indoor unit (ordinary indoors)
Summary of Contents for XCT 7 40VK005-030S-7S-QEE
Page 31: ...The manufacturer reserves the right to change any product specifications without notice ...
Page 58: ...Il produttore si riserva il diritto di modificare le specifiche del prodotto senza preavviso ...
Page 85: ...Le fabricant se réserve le droit de modifier les spécifications du produit sans préavis ...
Page 112: ...Der Hersteller behält sich das Recht vor Produktspezifikationen ohne Vorankündigung zu ändern ...