Power Wiring And Communication Cable Terminations; Main Power Wiring; Terminal Block - LG ARUM072BTE5 Installation Manual

ELECTRICAL

Power Wiring and Communication Cable Terminations

Location of Outdoor Unit PCBs and Other Electrical Components
Outdoor Unit Electrical Component Locations.
Large Frame Outdoor Units
Internal Routing and Terminations in Small Frame Outdoor Units.
Power Wiring / Communication Cable Routed Through the Front
Close Up of Wiring / Cable Connections in Small Frame Outdoor Units.
Main Power Wiring Connection
Main Power

Terminal Block

Insulation Sleeve
Attachments
Ground Wiring
98
Main Board
External Board

Main Power Wiring

Terminal Block
(Connect the three (3) wires
properly for the three (3)
phase wiring system.)
Main Power Terminal Block
Ground Wire
When Connecting Communication Cable /
Ground Wire through Front Panel
Gap between Power Wiring
and Communication Cable
Attach firmly with a cable tie or clamp cord.
must be ≥2 inches.
When Connecting Main Power Wiring /
Ground Wire through Front Panel
Communication Cable / Ground Wiring Connections
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. "LG" is a registered trademark of LG Corp.
Small Frame Outdoor Units
Power Wiring / Communication Cable Routed Through the Bottom (Left)
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.
Ground Wiring
If the oil sensor is subjected to
Outdoor Unit to Indoor Unit
electromagnetic interference, it
Communication Cable
may malfunction.
Master Outdoor Unit to
Slave Outdoor Unit
Communication Cable
Main Power Terminal Block
Ground Wire