Installing Your TP-Link Kasa Smart WiFi Dimmer Switch (HS220)

What You'll Need

• TP-Link Kasa Smart Dimmer HS220
• Phillips head screwdriver
• Wire strippers
• Voltage tester
• Smartphone with Kasa Smart app
• 2.4GHz WiFi network
• Neutral wire required

Step-by-Step Setup

1. Turn off power: Switch off circuit breaker for the switch.
2. Remove existing switch: Unscrew wall plate and disconnect wires. Label them.
3. Identify wires: Use voltage tester to identify Line (hot). Locate Load, Neutral, and Ground.
4. Connect HS220: Connect Line to Line wire, Load to Load, Neutral to Neutral bundle, Ground to Ground.
5. Mount switch: Push wires back and secure switch with screws.
6. Attach wall plate: Install included wall plate.
7. Restore power: Turn breaker on. LED will flash amber/green for setup mode.
8. Open Kasa app: Tap "+" and select Smart Switches > Smart Dimmer.
9. Connect to WiFi: Follow prompts to connect to your 2.4GHz network.

Key Features

• Built-in WiFi - no hub required
• Dimming from 1% to 100%
• Works with Alexa and Google Assistant
• Scheduling and timers
• Away mode for random lighting
• Gentle on/off fade effect
• 150W LED/CFL or 600W incandescent capacity
• Single-pole only

Troubleshooting

• LED flashing amber/green: Normal setup mode. Complete WiFi setup in Kasa app.
• Won't connect: Ensure 2.4GHz network (not 5GHz). Move phone closer during setup.
• Flickering lights: Check bulb wattage doesn't exceed limits. Try different LED brand.
• Factory reset: Hold switch for 10 seconds until LED flashes amber.