Heating Equipment Error Codes
13 error codes across 1 brands. Find your code, what it means, and how to fix it.
Miller
13 codesFault LED indicator on the front panel that lights up to indicate a system fault condition.
Thermocouple #1 Open — the first temperature sensor is not functioning or is disconnected.
Thermocouple #2 Open — the second temperature sensor is not functioning or is disconnected.
Thermocouple #3 Open — the third temperature sensor is not functioning or is disconnected.
Thermocouple #4 Open — the fourth temperature sensor is not functioning or is disconnected.
Thermocouple #5 Open — the fifth temperature sensor is not functioning or is disconnected.
Thermocouple #6 Open — the sixth temperature sensor is not functioning or is disconnected.
Output Voltage Limit — the output voltage has reached its limit, reducing available power.
Output Voltage Limit — the output voltage has reached its limit due to coil configuration or cable length.
Output Current Limit — the output current has reached its limit, reducing available power.
Output Current Limit — the output current has reached its limit due to coil configuration.
Coolant Overtemp Limit — the coolant temperature has exceeded the maximum operating temperature.
Yellow Limit LED indicator on the front panel that flashes to indicate a system limit condition has occurred.