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Electrical functions of wired controller:
1.Function difference between master wired controller and slave one:
Contrastive items Master wired controller Slave wired controller
Function All of functions Only with below functions:
ON/OFF, MODE, FAN SPEED,
SET TEMP., SWING
2. Function difference between simple wired controller and the standard one:
Contrastive item Standard wired controller Simple wired controller
Function With all functions Only can control ON/OFF, MODE,
FAN, TEMP.,SWING.
Master/Slave
selection
Can be either of Master
and Slave controller
Only can be Master controller
3. Wiring connections of wired controller:
indoor N
wired controller
indoor 1 indoor 2
indoor 1
indoor 16
control wiring of wired controller, polar.
indoor 15
wired controller
wired controller wired controller
wired controller
wired controller
wired controller
wired controller
indoor 1
wired controller
wired controller
wired controller
A
B
C
(master unit)
polar wire
polar wire
polar wire
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
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