What You'll Need
- RainMachine Pro-8 controller
- Existing sprinkler wiring
- Screwdriver
- WiFi network (optional—works offline)
- Smartphone for initial setup
Step-by-Step Setup
- Turn off power: Switch off the circuit breaker for your existing sprinkler controller.
- Remove old controller: Take a photo of your current wiring for reference. Disconnect all zone wires.
- Mount RainMachine: Use the included bracket to mount in the same location or a new weather-protected spot.
- Connect zone wires: Attach each zone wire to the corresponding numbered terminal (1-8). Connect the common wire to C.
- Connect power: Wire the 24VAC transformer to the power terminals, or use the included adapter.
- Power on: Turn on the breaker. The touchscreen will illuminate.
- Initial setup on device: Use the 6.5" touchscreen to set language, time zone, and location.
- Connect WiFi (optional): Navigate to Settings > WiFi. Select your network. Note: RainMachine works fully offline.
- Configure zones: Name each zone and set vegetation type, soil type, slope, and sun exposure.
- Enable weather intelligence: The device downloads local weather data to auto-adjust watering.
- Create programs: Set watering schedules or let RainMachine auto-generate based on your zone settings.
Key Features
- Full offline/local control—no cloud required
- 6.5" color touchscreen
- Weather-based auto-adjustment
- EPA WaterSense certified
- 8 zones expandable to 16
- Open API for Home Assistant integration
- No subscription fees
Troubleshooting
- Zone not activating: Check wire connections. Test manually from the touchscreen.
- Weather data not updating: Verify WiFi connection or check the weather service in settings.
- Touchscreen unresponsive: Clean the screen. Restart the device if needed.
- Over/under watering: Adjust zone parameters—soil type and sun exposure significantly affect calculations.
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