Leviton D26HD-2RW
Leviton Decora Smart Dimmer Switch D26HD-2RW Instruction Manual
Model: D26HD-2RW | Brand: Leviton
Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Leviton Decora Smart Wi-Fi 2nd Generation Dimmer Switch (Model D26HD-2RW). This device allows for wireless lighting control, offering full-range dimming performance and integration with smart home ecosystems.
Image: The Leviton Decora Smart Dimmer Switch D26HD-2RW shown alongside its product packaging, highlighting its design and branding.
Important Safety Information
WARNING: To avoid fire, shock, or death; turn off power at circuit breaker or fuse and test that power is off before wiring! This device is intended for installation in accordance with the National Electric Code and local regulations. It is recommended that a qualified electrician perform this installation.
- Use only with compatible dimmable LED, CFL, incandescent, or halogen bulbs.
- Neutral wire is required for operation. Verify availability in your electrical box before installation.
- For indoor use only.
- Operating temperature: 0°C to 40°C (32°F to 104°F).
- Do not exceed maximum wattage ratings: 600W Incandescent/Halogen, 300W Dimmable LED/CFL.
Package Contents
- Decora Smart Wi-Fi (2nd Gen) 600W Dimmer Switch (D26HD-2RW)
- Wallplate (screwless)
- Wire nuts
- Instruction Manual
Setup and Installation
Pre-Installation Checklist
- Ensure you have a neutral wire in your electrical box.
- Confirm your Wi-Fi network is 2.4 GHz.
- Download the My Leviton app from your device's app store.
Wiring Instructions
- Turn off Power: At the circuit breaker, turn off the power to the switch location. Verify power is off using a voltage tester.
- Remove Old Switch: Carefully remove the existing switch from the wall box.
- Identify Wires: Identify the Line (hot), Load, Neutral, and Ground wires. The neutral wire is typically white.
- Connect Wires:
- Connect the green or bare copper ground wire from the wall box to the green ground wire on the dimmer.
- Connect the white neutral wire from the wall box to the white neutral wire on the dimmer.
- Connect the black line (hot) wire from the wall box to the black line wire on the dimmer.
- Connect the load wire (to the light fixture) from the wall box to the red load wire on the dimmer.
- If installing in a 3-way or multi-way application, refer to the specific wiring diagrams provided in the full manual or My Leviton app for companion switch connections.
- Mount Switch: Carefully push the wired dimmer into the wall box. Secure it with the provided screws.
- Install Wallplate: Attach the screwless wallplate for a clean finish.
- Restore Power: Turn the power back on at the circuit breaker.
Image: An illustration showing the Leviton Decora Smart Dimmer Switch and its companion switches installed in a wall, demonstrating how lights can be controlled from multiple locations.
App Pairing and Configuration
- Open My Leviton App: Launch the My Leviton app on your smartphone or tablet.
- Create Account/Log In: Follow the prompts to create a new account or log in to an existing one.
- Add Device: Select "Add Device" and follow the in-app instructions to connect your dimmer switch to your Wi-Fi network. The app will guide you through the pairing process, which typically involves putting the dimmer into pairing mode.
- Customize Settings: Once paired, you can customize settings such as preset light levels, fade rates, and bulb types within the app.
Image: A smartphone displaying the My Leviton app interface, showing various smart home devices and controls, indicating the ability to control, schedule, and monitor your home.
Operating Your Smart Dimmer
Manual Control
- On/Off: Press the top of the rocker to turn lights ON, and the bottom to turn lights OFF.
- Dim/Brighten: Press and hold the top or bottom of the rocker to dim or brighten lights. Release when desired brightness is reached.
- Indicator Light: The vanishing indicator light on the switch will display only when adjusting brightness.
Image: A detailed view of the Leviton Decora Smart Dimmer Switch, highlighting its dimensions (4.61 in. x 2.75 in.) and features such as the screwless wallplate, manual dim/brighten function, vanishing indicator lights, and removable faceplate.
App Control (My Leviton)
The My Leviton app provides advanced control and automation features:
- Remote Control: Control your lights from anywhere using your smartphone or tablet.
- Scheduling: Create schedules for lights to turn on/off or dim at specific times, including sunrise/sunset.
- Scenes: Create custom lighting scenes that activate multiple devices simultaneously (e.g., "Movie Night" scene).
- Adjust Settings: Fine-tune dimming range, fade rates, and bulb type settings for optimal performance.
Image: A family sitting on a couch, reading a book under soft, dimmed lighting, illustrating how the dimmer can create a perfect ambiance.
Voice Control Integration
The Decora Smart Dimmer is compatible with popular voice assistants:
- Amazon Alexa: "Alexa, dim the living room lights to 50%."
- Hey Google: "Hey Google, turn off the kitchen lights."
- Apple HomeKit/Siri: "Hey Siri, set the bedroom lights to 75%."
Image: A graphic displaying logos for various smart home platforms, including Alexa, Google Home, Apple Home, Samsung SmartThings, and Matter, indicating broad compatibility of the Leviton device.
Maintenance
To maintain the appearance and functionality of your dimmer switch:
- Clean with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Ensure the device is free from dust and debris.
- No user-serviceable parts inside. Do not attempt to open or repair the device.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn ON/OFF or dim. | No power, incorrect wiring, incompatible bulb. | Check circuit breaker. Verify wiring connections. Ensure bulbs are dimmable and compatible. |
| Dimmer is not responding to app/voice commands. | Wi-Fi connectivity issue, device not paired. | Check Wi-Fi router and signal strength. Re-pair the device with the My Leviton app. Ensure 2.4 GHz Wi-Fi. |
| Lights flicker or hum when dimmed. | Incompatible bulbs, dimmer settings. | Use high-quality dimmable LED/CFL bulbs. Adjust minimum/maximum dimming levels in the My Leviton app. |
| Cannot connect to My Leviton app. | Incorrect Wi-Fi password, router settings, device already paired. | Double-check Wi-Fi password. Ensure router is broadcasting 2.4 GHz. Perform a factory reset on the dimmer if necessary (refer to full manual for reset procedure). |
Specifications
| Feature | Detail |
|---|---|
| Model Number | D26HD-2RW |
| Dimensions (L x W x H) | 9.86 x 6.68 x 15.72 cm (3.88 x 2.63 x 6.19 inches) |
| Weight | 223.2 g (0.49 lbs) |
| Color | White |
| Material | Plastic |
| Wattage | 600 watts (Incandescent/Halogen), 300 watts (Dimmable LED/CFL) |
| Voltage | 120 Volts |
| Current Rating | 15 Amps |
| Switch Type | Single Pole, 3-way, multi-way |
| Mounting Type | Wall Mount |
| Connectivity | Wi-Fi (2.4 GHz) |
| Certifications | CSA, UL |
| Usage | Home Automation, Home Lighting, Lighting Control, Smart Home |
| Neutral Wire | Required |
Warranty Information
This Leviton Decora Smart Dimmer Switch (D26HD-2RW) comes with a 2 Year Limited Warranty. For detailed terms and conditions, please refer to the official Leviton warranty documentation or contact Leviton customer support.
Support and Contact
For further assistance, technical support, or warranty claims, please contact Leviton customer service or visit their official website:
- Leviton Official Website: www.leviton.com
- My Leviton App Support: Refer to the help section within the My Leviton application.
Related documentsD26HD-2RW
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.