LG LS180HSV5 Engineering Manual page 28

ELECTRICAL CONNECTIONS
Figure 11: LS090HSV5 and LS120HSV5 General Power / Communica-
tions System Schematic.
Power Supply
Circuit Breaker
Ground Wiring
• Use a conduit for the communications cable / power wiring from the outdoor unit to the indoor units.
• Make sure the communications cable / power wiring from the outdoor units to the indoor units, and the power wiring to the outdoor unit are
separate, otherwise, the outdoor unit operation may be affected by electrical noise and will malfunction or fail.
Figure 13: LS090-120HSV5 System Electrical Connections.
208/230 VAC
28 | PRODUCT DATA
Indoor Unit
Outdoor Unit
Due to our policy of continuous product innovation, some specifications may change without notification.
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Figure 12: LS180HSV5 General Power / Communications System
Schematic.
Power Supply
Circuit Breaker
Ground Wiring
Figure 14: LS180HSV5 System Electrical Connections.
Indoor Unit
Outdoor Unit