LEDs and Buttons

LEDs

The device has a total of 3 status LED’s on the front of the device, these leds can have different colors and can flash or be solid.

Status LED

The status led is used for displaying the overall status of the device.

Cause	Color	State
Not Connected to LoRaWAN	Red	Blink : 2 second on, 1 second off.
Joining LoRaWAN Network	Blue	Solid
Joined to LoRaWAN Network	Green	Solid
Sending data LoRaWAN	Blue	Blink : 0.5 second on, 0.5 second off
Warning or Alarm	Orange	Blink : 2 second on, 1 second off.

Opentherm Master LED

The Opentherm Master LED provides information regarding the communication with the Master Device, the master device is the Opentherm Thermostat connected to the Thermostat input.

Cause	Color	State
Checking Communication	Blue	Blink : 0.5 seconds on, 0.5 seconds off
Sending / Receiving Data	Orange	Blink : 0.5 seconds on, 0.5 seconds off
Communication Error	Red	Solid

Opentherm Slave LED

The Opentherm Slave LED provides information regarding the communication with the Slave Device, the slave device is the Opentherm Boiler connected to the Boiler terminals.

Cause	Color	State
Checking Communication	Blue	Blink : 0.5 seconds on, 0.5 seconds off
Sending / Receiving Data	Orange	Blink : 0.5 seconds on, 0.5 seconds off
Communication Error	Red	Solid

Status Button

The status button can be used for the following actions;

• Reset Device (short press < 2 seconds)

• Start join procedure (short press > 5 seconds)