Johnson SUIT450YEM Manual De Instrucciones página 34

2. Outdoor unit power wiring
Correct Mode
Distribution
Transformer
Ground wire1
Incorrect Mode
Distribution
Transformer
Ground wire1
! NOTICE
1. It is forbidden to connect the ground wire of the lightning protection device to the machine casing. The ground wire of the lightning protection
device must be configured separately from the power supply ground wire.
3) Cable of power supply for indoor unit
Current leakage
protector
Manual switch
L1
L2
L3
N
PE
a
Line splitter
Fig
Current leakage
protector
Manual switch
L1
L2
L3
N
PE
a
Line splitter
Fig 4 Power supply device 2
Indoor unit power supply
Current leakage protector
Splitter box
Manual switch
Indoor unit Indoor unit
Indoor unit Indoor unit
Fig.5.5 Indoor unit power supply
Ground wire2
.5.3
Power supply device 1
Inrush
current
Ground wire2
.5.
Indoor unit Indoor unit
Indoor unit Indoor unit
15
Lightning
protection
device
Ground wire
Ground wire2
Lightning
protection
device
Indoor unit
Indoor unit
V.2