LG LA090HYV3 Installation Manual page 38

REFRIGERANT PIPING CONNECTIONS
Indoor Unit Connections
Using a Conduit for Indoor Unit Wiring / Cable
Installation
•
nection (power) cable. The conduit can be positioned in the desired direction.
• Before permanently positioning the refrigerant piping and drain hose at the back of the indoor
unit, install the conduit first.
1. Indoor unit includes a conduit bracket that can be found in the accessory kit. Assemble the
conduit and bracket with a grommet and washer (field-supplied or included with the elbow con-
nector) as shown.
2. Guide the power wiring / communication cable into the conduit / bracket assembly.
3. Attach the conduit / bracket assembly to the back of the indoor unit using the black Type D
screws found in the accessory kit.
• Check local, state, and federal codes when choosing a conduit size.
• For systems with wiring greater than 130 feet, see the "Communication / Connection (Power)
Cable Specifications from Outdoor Unit to Indoor Unit" in the Electrical System Installation section
for information.
4. Close the piping holder, and, if all wiring and piping installation is complete, reassemble the
indoor unit properly onto the installation plate.
5. To protect the piping, condensate drain, and conduit from the elements, add a lineset cover
from the indoor access hole to the outdoor unit.
If a conduit is not used, see pages in the "Refrigerant Piping Connections" for refrigerant piping, condensate
drain, power wiring / communication cable bundling information.
38
Due to our policy of continuous product innovation, some specifications may change without notification.
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Figure 47: Liquidtight 3/4 Inch Elbow
Connector Attached to Flexible Conduit.
-
Figure 48: Indoor Unit Conduit / Bracket
Assembly.
Figure 49: Attaching the Conduit /
Bracket Assembly to the Back of the
Indoor Unit.