Controller Status LED
The Controller Status LED provides a quick visual indication of the controller's operating state. The LED always displays the highest-priority active condition.
← Back to DashboardStatus Priority
1
Red SolidCritical Fault — Controller fault, safe mode, or unrecoverable error. Immediate attention required.
2
Red Fast BlinkNetwork Fault — Ethernet connection lost. Controller cannot communicate over the network.
3
Orange Slow BlinkHome Assistant Offline — Controller is running normally, but Home Assistant is disconnected. Local functions continue to operate.
4
Purple Slow PulseOTA Update — Firmware update is in progress. Do not remove power.
5
Blue Slow PulseBooting — Controller is starting up and initializing hardware.
6
Yellow SolidIrrigation Active — One or more irrigation zones are currently watering.
7
Green HeartbeatNormal Operation — Controller is operating normally and is ready to water.
8
White Fast FlashIdentify Controller — Activated from Home Assistant to help locate the controller in the field.
LED Pattern Reference
❤️ HeartbeatNormal operating state
🌊 Slow PulseController is transitioning, booting, or updating
🔄 Slow BlinkWarning condition
⚡ Fast BlinkCommunication fault
⛔ SolidActive condition requiring attention or action
✨ Fast FlashIdentification mode
Priority Logic
Controller healthy🟢 Green Heartbeat
Zone 3 watering🟡 Yellow Solid
Home Assistant offline while watering🟠 Orange Slow Blink
Ethernet cable unplugged🔴 Red Fast Blink
Controller enters Safe Mode🔴 Red Solid