Installation Guide

ManualsBrandsLeviton ManualsDimmersDecora Smart Wi-Fi Plug-In Dimmer, No Hub Required, Works with Amazon Alexa and Google Assistant

INSTALLATION INSTRUCTIONS

Plug-In Dimmer with

Wi-Fi

Technology

Cat. No. DW3HL

Rated: 120 VAC, 60 Hz

300W Incandescent

100W LED/CFL

LIMITED 5 YEAR WARRANTY AND EXCLUSIONS

Leviton warrants to the original consumer purchaser and not for the beneﬁt of anyone else that

this product at the time of its sale by Leviton is free of defects in materials and workmanship under

normal and proper use for ﬁve years from the purchase date. Leviton’s only obligation is to correct

such defects by repair or replacement, at its option. For details visit www.leviton.com or call

1-800-824-3005. This warranty excludes and there is disclaimed liability for labor for removal of

this product or reinstallation. This warranty is void if this product is installed improperly or in an

improper environment, overloaded, misused, opened, abused, or altered in any manner, or is

not used under normal operating conditions or not in accordance with any labels or instructions.

There are no other or implied warranties of any kind, including merchantability and ﬁtness

for a particular purpose, but if any implied warranty is required by the applicable jurisdiction, the

duration of any such implied warranty, including merchantability and ﬁtness for a particular purpose,

is limited to ﬁve years. Leviton is not liable for incidental, indirect, special, or consequential

damages, including without limitation, damage to, or loss of use of, any equipment, lost

sales or proﬁts or delay or failure to perform this warranty obligation. The remedies provided

herein are the exclusive remedies under this warranty, whether based on contract, tort or otherwise

DI-000-DW3HL-02A

FOR CANADA ONLY

For warranty information and/or product returns, residents of Canada should contact Leviton in

writing at Leviton Manufacturing of Canada Ltd to the attention of the Quality Assurance

Department, 165 Hymus Blvd, Pointe-Claire (Quebec), Canada H9R 1E9 or by telephone

at 1-800-405-5320.

Decora is a registered trademark and Decora Smart and My Leviton App are trademarks of

Leviton Manufacturing Co., Inc.

Use herein of third party trademarks, service marks, trade names, brand names and/or product

names are for informational purposes only, are/may be the trademarks of their respective

owners; such use is not meant to imply afﬁliation, sponsorship, or endorsement. No part of

this document may be reproduced, transmitted or transcribed without the express written

permission of Leviton Manufacturing Co., Inc

TECHNICAL SUPPORT

For additional information contact Leviton’s Technical Support at:

1-800-824-3005 or visit Leviton’s website at www.leviton.com

WARNINGS AND CAUTIONS

• To be installed and/or used in accordance with electrical codes and regulations.

• If you are unsure about any part of these instructions, consult an electrician.

• To reduce the risk of overheating and possible damage to other equipment do

not install to control a motor-operated receptacle, ﬂuorescent lighting ﬁxture, or a

transformer supplied receptacle.

• For control of dimmable CFL’s and LED lamps

• Unplug unit when servicing connected lighting ﬁxtures.

• Leviton Wi-Fi

enabled devices rely on Wi-Fi

communication. Increasing the

number of Wi-Fi

devices can affect Wi-Fi

performance. Consult the network’s

wireless access point speciﬁcations to determine the maximum number of

supported Wi-Fi

devices. For installations with a large number of Leviton Wi-Fi

devices, a high performance wireless access point capable of supporting a large

number of devices may be required.

• Save this instruction sheet. It contains important technical data along with testing

and troubleshooting information which will be useful after installation is complete.

INTRODUCTION

Leviton’s Decora Smart

Wi-Fi

devices are designed to streamline home control

using the cloud, apps and connectivity with key industry partners. The my.Leviton.com

cloud service provides an easy, secure way to control devices from an iOS or Android

app, as well as any web browser. After installing your Decora Smart

device, conﬁgure

it from the My Leviton app with just a few simple steps. You can create custom scenes

to control your home settings. Through the my.Leviton.com site you can integrate with

exciting and constantly expanding group of third party partners to create a complete

home automation system.

Decora Smart

devices are ideal for living rooms, bedrooms, kitchens, dining rooms,

home ofﬁces, outdoor lighting or anywhere full control of lighting is desired.

WARNING: TO AVOID FIRE, PERSONAL INJURY OR DEATH DO NOT USE the

remote for the control of high power heating appliances such as portable heaters.

There can be some unexpected consequences if not used with care. For example,

an empty coffee pot can be remotely turned on. If that should happen, your coffee pot

could be damaged from overheating. If an electric heater is turned on by remote control

while clothing is draped over it, a ﬁre could result. This module will not control lighting

that is used with electronic low-voltage and high frequency power supply transformers,

nor high pressure discharge lamps (HID lighting). This includes mercury-vapor, sodium

vapor and metal halide lamps.

• The Decora Smart

Wi-Fi

Plug-in Dimmer provides app control and scheduling

without the need of an automation hub

• Compatible with my.Leviton.com cloud service for device control from a mobile

device inside or away from the home

• Over The Air (OTA) ﬁrmware updates via the My Leviton App

• Ease of installation - No new wiring

FEATURES

INSTALLATION

NOTE: Use check boxes when Steps are completed.

RATINGS

Incandescent 300W - 120VAC, 60Hz

LED/CFL

100W - 120VAC, 60Hz

Attaching Load to

Plug-In Dimmer Module:

Step 1

• Attach load plug into Plug-in Dimmer

Module receptacle noting proper polarity of

blades. Ensure the load to be controlled is

fully operational and in the on position.

Attaching Plug-In Dimmer

Module to Wall Receptacle:

Step 2

• Plug the Plug-in Dimmer Module into

wall receptacle.

• Verify that receptacle is live.

• If controlled by a wall switch, the

switch must be kept ON at all times.

Control lights

from anywhere

using the

My Leviton App

decora smart™

• Wi-Fi

Network

• Free My Leviton App

REQUIRED

WEB VERSION

Summary of content (2 pages)

PAGE 1
WARNINGS AND CAUTIONS decora smart™ Plug-In Dimmer with Wi-Fi® Technology Cat. No. DW3HL Rated: 120 VAC, 60 Hz 300W Incandescent 100W LED/CFL INSTALLATION INSTRUCTIONS Control lights from anywhere using the My Leviton App • To be installed and/or used in accordance with electrical codes and regulations. • If you are unsure about any part of these instructions, consult an electrician.
PAGE 2
DECORA SMARTTM FEATURES OPERATION • The Plug-in Dimmer module can manually control the load. • With the load ON, tap the control button to turn the load OFF. • With the load OFF, tap the control button to turn the load ON. Control Button and locator LED GETTING STARTED Leviton Wi-Fi® devices use the my.Leviton.com cloud service to provide connectivity from your mobile device when you are home or away. If this is your ﬁrst Leviton Wi-Fi® device, use the My Leviton app or browse to my.Leviton.