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Installation manual for wire controller
1. Wiring connections of wired controller:
A
Indoor 1
(master unit)
Wired controller
1 2 3
A B C
Wired controller
Indoor 1
B
Wired controller
1 2 3
Polar wire
A B C
Wired controller
There are three methods to connection wired controller and the indoor units:
A.One wired controller can control max. up to 16 sets of indoor units, and 3 pieces of
polar wire must connect the wired controller and the master unit (the indoor unit
connected with wired controller directly), the others connect with the master unit through
2 pieces of polar wire.
B. One wired controller controls one indoor unit, and the indoor unit connects with
the wired controller through 3 pieces of polar wire.
C. Two wired controllers control one indoor unit. The wired controller connected with
indoor unit is called master one, the other is called slave one. Master wired controller
and indoor unit; master and slave wired controllers are all connected through 3 pieces
of polar wire.
2. Communication wiring:
The wired controller is equipped with special communication wiring in the accessories.
3-core terminal (Polar wire) is connected with the terminal A, B, C of wired controller
respectively.
The communication wiring is 4 meter long; if the actual length is more
than it, please distribute wiring according to below table:
Communication wiring length(m)
< 100
100 and <200
*One side of the shielded sheet of communication wire must be earthed.
Indoor 2
Indoor N
Wired controller
Wired controller
1 2 3
C
Indoor 1
Wired controller
Polar wire
Wired controller
Dimensions of wiring
5
Indoor 15
Wired controller
1 2 3
Control wiring of wired
controller, polar.
1 2 3
Polar wire
A B C
A B C
Wired controller
2
0.3mm
x3-core shielded wire
2
0.5mm
x3-core shielded wire
Indoor 16
Wired controller
1 2 3
1 2 3
(F i g. 4)
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