LG LSU120HEV2 - Communication Cable Specs for Long Runs

52
Single Zone Mega and Mega 115V Wall Mounted Installation Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
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ELECTRICAL SYSTEM INSTALLATION
Figure 88: Schematic of a Single Zone System When the Wiring is GREATER THAN 130 Feet.
Two-Conductor
Power Cable
GN/YL
GN/YL = (Ground, Yellow)
Two-Conductor
Communication /
Ground Cable
Separate At Least
Two (2) Inches
13/16"
7/16" ± 1/8"
1(L1)
2(L2)
13/16"
7/16" ± 1/8"
3
Figure 90: LS090-120HEV2 Power / Communication System Diagram
For Wiring Lengths GREATER THAN 130 Feet.
Power
Supply
1(L1) (Power, L)
2(L2) (Neutral, N)
G (Ground)
Power Flow: L ĺ N
Diagram is an example of communication and power
cables when the wiring is GREATER THAN 130 feet.
Terminals may be labeled differently depending on the model.
Outdoor and Indoor Unit appearances may vary depending on the model.
Communication Flow: Comm ĺ N
3 (Communications)
GREATER THAN 130 feet: Must Separate Communications and Ground (G) Cable from the Power
(1[L1]) and Neutral (2[L2]) Cable at Least Two (2) Inches.
At Least Two (2) Inches
Figure 91: LS180-240HEV2 Power / Communication System Diagram
For Wiring Lengths GREATER THAN 130 Feet.
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Figure 89: Single Zone Outdoor Unit to Indoor Unit Wiring and Com-
munications Cable Diagram For Wiring Lengths GREATER THAN 130
Feet.
208/230 VAC
N
N
N
L
115 VAC
Figure 92: LS090-120HXV Power / Communication System Diagram
For Wiring Lengths GREATER THAN 130 Feet.