Summarize the nJoy / UWG5-4999 Indicator Lights.
Indicators:
WiFi Symbol not illuminated - Not connected to WiFi.
WiFi Symbol illuminated - Connected to WiFi.
WiFi Symbol blinking slowly - WiFi Router Not Available : E8. Consult the Troubleshooting Guide.
WiFi Symbol blinking quickly - Cloud system Not Available : E9. OJ Microline Maintenance Window or server temporarily unavailable.
WiFi Symbol blinking twice, then pausing and repeating - Cloud authentication failed. Contact WarmlyYours Technical Support for assistance.
Bluetooth Symbol not illuminated - Bluetooth not paired.
Bluetooth Symbol illuminated - Bluetooth connected.
Bluetooth Symbol blinking slowly - Bluetooth pairing mode.
Bluetooth and WiFi Symbols Both blinking quickly - Wireless chip broken : E6. The thermostat must be replaced.
Bluetooth and WiFi Symbols Both blinking twice, then pausing and repeating - Firmware update in progress.
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Orange LED : On the face of the thermostat - indicates Heat Demand. No action required.
Red Flashing : On the side of the thermostat - indicates that the built-in Ground Fault Circuit Interrupt device (GFCI) has been tripped. If this was invoked by the user for a test, then reset the device by pressing the side button for a moment. If the thermostat fails to reset, then contact WarmlyYours Technical Support for assistance.