Engineering Manual

• Secure the separate wires in the control box panel using zip ties.
• Secure wiring with accessory clamps so that it does not touch piping.
• Use a conduit for the cable.
• Outside the unit, make sure the communications cable / power wiring are separately shielded, otherwise, the outdoor unit operation
may be affected by electrical noise and will malfunction or fail.
• For details on the Multi F with LG RED and Multi F MAX with LG RED units, refer to the engineering manuals on www.lg-dfs.com.
Power Supply
Circuit Breaker
Indoor Units
BD Unit
BD Unit
Ground Wiring
Outdoor Unit
Outdoor Unit
Indoor Units
Power Supply
Circuit Breaker
Ground Wiring
Figure 262:Multi F System General Power / Communications System
Schematic.
Figure 263:Multi F MAX System General Power / Communications System Schematic.
General Information
ELECTRICAL CONNECTIONS
Due to our policy of continuous product innovation, some specications may change without notication.
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206 | WIRING CONNECTIONS
Multi F and Multi F MAX Indoor Unit Engineering Manual
MULTI
F
MAX
MULTI
F