Outdoor power
Switch
Fuse
Switch
The indoor
power supply
Note: 1.When the signal line adopts a 2-core shielded wire, the shielding net should be connected to "E" of the
terminal; when a 3-core shielded wire, the shielding network must be connected to the ground.
Never connect the power line (strong current) to the signal line (weak current) terminal. Otherwise, the
2.
electronic controller will be burnt out.
5-2 Terminal Function Description
L1
L2
L3
380~415V 3N 50&60Hz
5.Electrical wiring
L 1 L 2 L 3
Outdoor unit
Indoor unit
Fuse
Fuse
Distribution box
Electrical connection mode of outdoor unit
N
Outdoor Display Board
Please use the shielded wire,
and the shielding layer grounding
Indoor unit
Fuse
Distribution box
Distribution box
P
Indoor unit
Communication
16
Indoor unit centralized
controller power supply
Indoor unit centralized
controller(optional)
Indoor unit
E
Q
X
E
Y
Indoor unit
centralized
controller
V.1