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3
TROUBLESHOOTING
3.1 GATEWAY LIGHTS
SPL - Will light if the gateway is offline.
RUN - Will start flashing 20 seconds after power indicating normal operation.
ERR - Will go solid 15 seconds after power up. It will turn off after 5 seconds. A steady red light
indicates that there is an error.
RX - Will flash when a message is received on the host port.
TX - Will flash when a message is sent from the host port.
PWR - This is the power light and should show a steady green at all times when the gateway is
powered
*** RX and TX lights should be flashing indicating that there is communication between the
gateway and burner(s)/boiler(s)
TROUBLESHOOTING
13
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