Communication Wiring - Haier Yr-E17 Operation & Installation Manual

Wired Controller Wiring Instruction
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 wire controllers are all
connected through 3 pieces of polar wire.

Communication wiring

Communication wiring length (m/
< 100m/328ft
≥100m/328ft and <200m/656ft
≥200m/656ft and <300m/984ft
≥300m/984ft and <400m/1312ft
≥400m/1312ft and <500m/1640ft
*One side of the shielded sheet of communication wire must
be earthed.
47
ft)
Dimensions of wiring
2
0.3mm x3-core shielded
wire (22AWG,3wire)
2
0.5mm x3-core shielded
wire (20AWG,3wire)
2
0.75mm x3-core shielded
wire (18AWG,3wire)
2
1.25mm x3-core shielded
wire (16AWG,3wire)
2
2mm x3-core shielded wire
(14AWG,3wire)