Outdoor Unit Power Wiring And Cable Connections - LG MULTI V S ARUN038GSS4 Installation Manual

WIRING

Outdoor Unit Power Wiring and Cable Connections

Accessing the Power Wiring and Communications Cable Connections
1. Remove all of the screws that hold the side panel to the outdoor unit frame.
2. Detach panel from outdoor unit chassis by pulling the panel forward.
3. Locate the control box on the right side of the outdoor unit frame. Remove the control box
Outdoor unit terminal block is located immediately below the control box.
4. Connect the indoor unit to outdoor unit communication cables to the correct terminals on
the outdoor unit terminal block.
5. When connecting the indoor unit to outdoor unit communication cable with a shielded
cable, connect the ground wire to the outdoor unit ground terminal only.
sunlight. When the panel is off, cover the temperature sensor to protect it from any direct
sunlight.
Figure 55: Power Wiring / Communications Cable Paths and
Right Side View
Main Power
Terminal Block
Insulation
Communications
Sleeves
Cable Holder
Attachment
Ground Wiring
Attach Firmly
Power /
Ground Wiring
ODU to IDU
Communication
Cable
Power Wiring Holder
A
Power / Ground Wiring
Communication
Cable
Attach Firmly
Communication
Cable
View A
48
Front Side View
More than 2
inch Gap
Power / Ground Wiring
More than 2
inch Gap
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.
Figure 56: Locations of the Different Outdoor Unit PCBs.
PI-485 PCB
Indoor Communications PCB
Main PCB
Terminal block
Communication
Cable
Figure 54:
Access Panel.
(Inside the Control Box)
(Inside the Control Box)
Panel