FAN AND HEATER GENERATED ERRORS
The following is a list of errors that are generated with the fan and heater controller. Each fan and heater has there own set of safeties which are listed below. You will need to inspect the controller associated with the error. Ex- ample: If you get this error
it is telling you the problem is with Housing 1 (bottom most fan) High Limit.
Air Switch x Stuck
The air switch contacts have closed prior to the fan starting, indicating a freewheeling blade or improper setting of the air switch. The message will distinguish between which fan caused the shutdown. This indicates that 12VDC has been lost to terminal
Fan x Loss of Airflow
This error message is displayed when airflow (air pressure) has been established but was lost for some reason. This could happen if while during the dryers operation the grain has settled or shrinkage in the grain columns causing a loss of air pressure in the plenum chamber.
Fan x No Airflow
Contacts in the air switch have never opened due to the fan not turning, or the air switch may need adjust- ment. The message will distinguish between which fan caused the shutdown.
Flame Loss x
The flame sensor has failed to detect a burner flame which had been established but was lost for some reason and there is a problem with the flame sensing circuitry or the dryer is not getting burner fuel. The message will
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