Johnson SUIT Serie Manual De Instrucciones página 44

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.
2.Never connect the power line (strong current) to the signal line (weak current) terminal. Otherwise, the
electronic controller will be burnt out.
5-2 Terminal Function Description
L1 L2 L3
380 ~415 V 3N
5.Electrical wiring
L 1 L 2
L 3
Outdoor unit
Indoor unit
Fuse Fuse
Distribution box
Electrical connection mode of outdoor unit
N
50&60Hz
Outdoor Display Board
Please use the shielded wire,
and the shielding layer grounding
Indoor unit
Fuse
Distribution box Distribution box
P Q E X Y E
Indoor unit
Communication
17
Indoor unit centralized
controller power supply
Indoor unit centralized
controller(optional)
Indoor unit
Indoor unit
centralized
controller
V.1