LG Electronics LSU120HXV2 User Manual

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Electrical System Installation

Due to our policy of continuous product innovation, some specifications may change without notification.

ELECTRICAL SYSTEM INSTALLATION

Slide the Metal Plate

Cover Up

Terminal Block

Connection Cable

Cable Clamp

1(L1) 2(L2) 3

Wiring When Piping is on the Left Side

Wiring When Piping is on the Right Side

Slide the Metal Plate

Cover Up

Terminal Block

Connection Cable

Cable Clamp

1(L1) 2(L2) 3

Figure 95: Cable / Refrigerant Piping / Drain Hose Installation Options.

Cable Installation When Piping is on the Left Side:

• Insert the communication / connection (power) cable through the

bottom of the indoor unit,

• Connect the terminals to the terminal block.

• Secure the cable onto the terminal block with the cable retainer.

• Secure the refrigerant piping, drain hose, and communication /

connection (power) cable together using cable ties and conduit, or

by the bundling method.

• Each wire must be securely attached to the terminal block.

• Ground cable must be longer than the other wires.

• Secure the cable onto the control board using a cable tie.

• Use a conduit to protect the cable / refrigerant piping from the

indoor unit to the outdoor unit.

Cable Installation When Piping is on the Right Side:

• Connect the terminals to the terminal block.

• Secure the cable onto the terminal block with the cable retainer.

• Secure the refrigerant piping, drain hose, and communication /

connection (power) cable together using cable ties and conduit, or

by the bundling method.

Position the drain hose at the bottom. Positioning the drain hose at the

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in the inside of the indoor unit.

For more information on conduits or the bundling method, see the

Refrigerant Piping Connection section.

8. Reattach the metal control cover using the screw (if applica-

ble).

Indoor Unit Electrical Connections

Mega LS090-120HEV2 and Mega 115V LS090-120HXV2 indoor units and outdoor units have similar frames; however, Mega

LS090-120HEV2 systems require 208-230V, 60Hz, 1ph power supply, while LS090-120HXV2 systems require 115V, 60Hz, 1ph

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injury, or death.

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LG LSU120HXV2 Air Condition

User Manual - Page 53