Control Wiring - Haier MVAX009ME2AA1 Installation Instructions Manual

CONTROL WIRING

Control Wire Drawing
Outdoor
P Q
Communication wire between
indoor & outdoor without polarity
Indoor 1
Indoor 4
Indoor 7
Wired Controller ABC Chart
Length of Controller Wire ft (m)
≤820(250)
• The shielding layer of the controller wire must be grounded at the outdoor unit chassis ground.
• The total length of the controller wire shall not be more than 820ft(250m)
26
Indoor 2
A B C P Q P Q A B C
Indoor 5
P Q A B C P Q A B C
A B C
Wired controller
Indoor 8
P Q A B C
A B C
Wired controller
Wiring Dimensions AWG (mm2)
18(0.75) x 3 core shielding line
Control wire for wired controller with polarity
Indoor 3
P Q A B C
Indoor 6
P Q A B C
A B C
Wired controller
Indoor 9
P Q A B C P Q A B C
A B C
Wired controller
Wired controller Wired controller
A B C
Wired controller
A B C
Wired controller
A B C A B C
31-5000755 Rev. 0