LG ARUM072BTE5 Installation Manual page 99

Internal Routing and Terminations in Large Frame Outdoor Units.
Power Wiring / Communication Cable Routed Through the Front
When Connecting Communication
Cable / Ground Wire through
Front Panel
Gap between Power Wiring and
Communication Cable must be ≥2 inches.
Attach firmly with a cable tie or clamp cord.
Close Up of Wiring / Cable Connections in Large Frame Outdoor Units.
Main Power Wiring Connection
Main Power
Terminal Block
Insulation Sleeve
Attachments
Ground Wiring
Power Wiring and Communication Cable Terminations
Main Power
Terminal Block
Ground Wire
When Connecting Main Power
Wiring / Ground Wire through
Front Panel
Communication Cable / Ground Wiring Connections
Ground Wiring
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ELECTRICAL
Power Wiring / Communication Cable
Routed Through the Bottom (Left)
Main Power Terminal Block
Ground Wire
When Connecting Main Power Wiring /
Ground Wire through Bottom Left Side
Gap between Power Wiring
and Communication Cable
must be ≥2 inches.
When Connecting Communication Cable /
Ground Wire through Front Panel
Position the power wiring /
communication cables so that
electromagnetic interference with
the oil level sensor is avoided.
If the oil sensor is subjected to
Outdoor Unit to Indoor Unit
Communication Cable electromagnetic interference, it
may malfunction.
Master Outdoor Unit to
Slave Outdoor Unit
Communication Cable
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