17
IMPORTANT
This unit must be properly grounded and protected by a circuit breaker. The ground wire for the unit must not be
connected to a gas or water pipe, a lightning conductor or a telephone ground wire.
Do not connect power wires to the outdoor unit until all other wiring and piping connections have been completed.
Do not install the unit near a lighting appliance that includes a ballast. The ballast may affect remote control operation.
IMPORTANT
All diagrams (Figure 30 through Figure 43) are typical wiring diagrams. Refer to the wiring diagram on the unit for actual
wiring.
208/230V Outdoor Unit
Terminal Block
From Power
Supply
1 2 3 L1 L2
Terminal Block
1 2 3
208/230V Indoor Unit
Outdoor Unit
Indoor Unit
Figure 28. Single-Zone Wiring 24K and Below
From Power
Supply
Indoor Unit
CommunicationTerminal Block
L1 L2
Power Terminal Block
208/230V Outdoor Unit
L1 L2
L1 L2
Power Terminal Block
208/230V Outdoor Unit
Power Terminal Block
208/230V Indoor Unit
S1 S2
Communication Terminal Block
Outdoor Unit
E
Y
X
Y
Q
S1
E
P
S2
Outdoor Unit
Indoor Unit
Figure 29. Single-Zone Wiring 36K and 48K Only
Summary of Contents for MLA009S4S-*P
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