If showing following words when you start the stove, such as:
It means temperature sensor 1(exhaust gas
temperature sensor) is short-circuit.
It means temperature sensor 2 (safety
temperature sensor below the hopper) is
shortcircuit.
It means temperature sensor 3(sensor for
testing the room temperature, which is located
on the rear panel) is short-circuit.
!! ATTENTION!!
It means temperature sensor 1 is open circuit.
It means temperature sensor 2 is open circuit.
It means temperature sensor 3 is open circuit.
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