Installation Manual For Wire Controller - Haier YR-E12 Operation & Installation Manual

Installation Manual For Wire Controller

1.Switch over method: wired control master unit/wired control slave unit/remote control unit
Control method Wired control master unit Wired control slave unit Remote control unit
Socket
/jumper
CN23 Short circuit
CN30 Short circuit
CN21 Blank
J9 Short circuit
Signal terminal block A,B,C connected to
wired controller
Function difference between master wired controller and slave one:
Contrastive items Master wired controller Slave wired controller
Function All of functions
2. Wiring connections of wired controller:
A
Indoor 1
Wired controller
1 2 3
B
Indoor 1
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.
Not short circuit
Short circuit
Blank
Short circuit
B,C connected to
wired controller
Only with below functions: ON/OFF, MODE,
FAN SPEED, SET TEMP., SWING
Indoor 2 Indoor N
Wired controller Wired controller
1 2 3
Wired controller
1 2 3
Poler wire
A B C
Wired controller
Not short circuit
Not short circuit
To remote receiver board
Cut circuit
A,B,C not connected
to wired controller
Indoor 15
Wired controller
1 2 3 1 2 3
Control wiring of
wired controller,
C
polar.
Indoor 1
Wired controller
1 2 3
Poler wire
Poler wire
A B C
Wired controller Wired controller
9
Indoor 16
(master unit)
Wired controller
1 2 3
A B C
Wired controller
A B C