Skip to main content
What You'll Need
- Lutron RadioRA 3 Sunnata Touch Dimmer
- RadioRA 3 Processor (required)
- Phillips head screwdriver
- Wire strippers
- Voltage tester
- Lutron Designer software or installer
Step-by-Step Setup
- Turn off power: Switch off the circuit breaker for the circuit.
- Remove existing switch: Unscrew and disconnect wires from old switch.
- Check wire requirements: Sunnata requires neutral wire for most configurations.
- Connect wires: Connect Line (hot), Load, Neutral, and Ground according to wiring diagram.
- Mount the dimmer: Secure in wall box and attach the included wall plate.
- Restore power: Turn breaker back on.
- Add to RadioRA 3 system: Use Designer software or Lutron app to add the dimmer to your system.
- Configure settings: Set light levels, fade rates, and assign to rooms/scenes.
Key Features
- Touch-anywhere dimming with haptic feedback
- Sleek, modern design with LED light bar
- Part of RadioRA 3 whole-home system
- Works with Siri, Alexa, Google Assistant
- Scene control and scheduling
- Multi-location dimming support
- LED, CFL, incandescent, and ELV compatible
- Customizable button presets
Troubleshooting
- Dimmer not discovered: Ensure RadioRA 3 processor is online. Check system programming.
- Touch not responding: Clean surface. Check for firmware updates.
- Flickering lights: Adjust high/low end trim in programming. Verify bulb compatibility.
- Communication issues: Check RF range to processor. May need auxiliary repeater.