Haier YR-E16b User Manual page 38

There are three methods connect the wired controller to the
indoor units.
A� One wired controller controls one indoor unit; the indoor
unit connects with the wired controller through a 3 conductor
shielded cable.
B� One wired controller can control up to 16 sets of indoor units
(max); A 3 conductor shielded cable must connect the
wired controller and the Main unit (the indoor unit connected
to the wire controller directly). The others connect to the
Main unit also through a 3 conductor shielded cable.
Indoor 1 Indoor 2
Wire controller
A B C
Page 38
Wiring connection methods
Indoor 1
Polar wire
Indoor N
Wire controller Wire controller
A B C
WIRED CONTROLLER
Wire controller
A B C
A B C
Wire controller
Indoor 15
Wire controller
A B C A
Control wiring of wire
controller, polar.
Indoor 16
(master unit)
Wire controller
B C A
A
Wire controller
49-5000680 Rev. 0
B C
B C