W
arnings:
A. Do not take the other wire except fo
r copper wire as the power cable.
B. All indoor/outdoor units must be con
nected with the earthing wire of power cable. The earthing wire can not be connected onto the earthing wire of coal
gas pipe, water pipe, lightning rod, or t
elephone. Or the electric shock or fire will occur
.
C. Must install the leakage breaker and
the over current breaker
, or electric shock will occur
.
D. Before finishing electric installation,
do not electrify the unit.
E. Indoor and outdoor use their individ
ual power source. All indoors use one power source.
F. The communication wire and the po
wer cable must be individual and can not use one multi-core cable, or the communication wire will be interfered to
cause abnormal.
When the power source is supplied to each outdoor individually:
When the power source is supplied to outdoor in series:
main switch
main switch
switch
switch
switch
switch
switch
switch
switch
switch
switch
switch
switch
power supply
L1 L2 L3 N
power supply
L N
leakage breaker
over circuit breaker
leakage
breaker
over circuit
breaker
leakage
breaker
over circuit
breaker
UNIT
1
UNIT
2
UNIT
3
2-core wire(communication)
2-core wire(communication)
2-core wire(communication)
2-core wire(communication)
2-core wire(communication)
2-core wire(communication)
2-core wire(communication)
2-core wire(communication)
UNIT
1
UNIT
2
UNIT
3
2-core wire(power supply)
2-core wire(power supply)
2-core wire(power supply)
2-core wire(power supply)
2-core wire(power supply)
2-core wire(power supply)
2-core wire(power supply)
2-core wire(power supply)
Indoor units
Indoor units
Outdoor units
Outdoor units
leakage breaker
over circuit breaker
leakage breaker
over circuit breaker
leakage breaker
over circuit breaker
leakage breaker
over circuit breaker
leakage breaker
over circuit breaker
leakage breaker
over circuit breaker
leakage breaker
over circuit breaker
leakage breaker
over circuit breaker
main switch
switch
power supply
L N
main switch
power supply
L1 L2 L3 N
leakage breaker
over circuit breaker
2
AV34~48NMVERA and indoor units
3-core wire(communication)
3-core wire(communication)
3-core wire(communication)
3-core wire(communication)
111