LG Dishwasher Installation and Features Guide
A quick guide to LG dishwasher installation features, including front-adjustable leveling, universal drain hose compatibility, electrical setup, and smart ThinQ monitoring capabilities.
Quick answers from the manual
Quick answer
- This document outlines key installation and performance features for LG dishwashers, including front-adjustable leveling, universal drain hose fittings, and smart ThinQ monitoring capabilities. p. 1, 2
Key actions
- Adjust rear feet from the front to level the unit. p. 1
- Connect the drain hose to a 5/8, 3/4, or 1 inch branch tailpiece or garbage disposal. p. 1
Technical specifications
| Parameter | Value | Meaning | Pages |
|---|---|---|---|
| Drain Hose Length | 6 feet | Factory-installed drain hose length. | p. 1 |
| Water Fitting | 3/8 inch | Brass fitting size for water supply. | p. 1 |
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Where to find it in the PDF
- Installation Features p. 1
- Smart Features and Durability p. 2
Table of contents
Manual images
Click an image to enlargeInstallation Highlights
This guide provides an overview of the installation and performance features designed for LG dishwashers to simplify the setup process for both professionals and DIYers.
Installation Features

- Faster Leveling: Rear feet can be adjusted from the front, allowing you to slide the unit into place, level it, and finish installation quickly.
- Easier Electric: The standard junction box is located behind the toe kick, providing quick access for both hardwire and plug-in installations.
- Universal Drain Hose: A factory-installed 6-foot drain hose is included. The universal end adapts to 5/8 inch, 3/4 inch, or 1 inch connections to fit branch tailpieces or garbage disposals.
- Flexible Mounting: The unit can be mounted to the side of the cabinet or the underside of the countertop.
- Factory-Installed Fitting: Includes a 3/8 inch brass fitting to reduce the chance of leaks. Note: You must purchase a 3/8 inch water supply line.
- Insulation Blanket: A streamlined blanket is included that slides easily into the dishwasher cutout.
Smart and Performance Features
LG ThinQ: Monitors water supply, drainage, and leakage. It provides proactive smart alerts, usage notifications, maintenance reminders, and early diagnosis via your smartphone on Wi-Fi enabled models.

Auto Leak Detection: Built-in feature for worry-free operation and dry floors.
Inverter Direct Drive Motor: Designed for greater stability and quieter operation with fewer moving parts. It is backed by a 10-year limited warranty.
NeveRust Stainless Steel Tub & Door: Resists rust, stains, and odors to enhance drying and durability.
Manufacturer information
LG Electronics
Practical help
Common problems
The unit comes with a 3/8 inch brass fitting; you must purchase a separate 3/8 inch water supply line.
The included 6-foot hose is universal and adapts to 5/8 inch, 3/4 inch, or 1 inch connections.
Before use
- Purchase a 3/8 inch water supply line
- Verify drain connection size (5/8, 3/4, or 1 inch)
- Ensure Wi-Fi is available for ThinQ features
- Check cabinet or countertop for mounting points
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Specs in practice
- Inverter Direct Drive Motor
- A motor with fewer moving parts for quieter operation and greater stability, covered by a 10-year limited warranty.
- NeveRust Stainless Steel
- Material used for the tub and door to resist rust, stains, and odors.
Model compatibility
- ThinQ features are available only on select LG smart appliances with Wi-Fi enabled.
- Standard tall tub models only; panel-ready and ADA models require a 3/4 inch garden hose fitting and come pre-wired with a plug.
Manual page author
Michael Turner
Technical manual editor