TROUBLE ANALYSIS PROCEDURE
Problem | Possible Cause |
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|
Display shows "BURNER 1, 2 OR 3 VAPOR HIGH | The LP gas vapor temperature sensor located in the gas |
TEMPERATURE" message.* | train downstream from the vaporizor has opened, indicating |
| that the vaporizer is running too hot and must be read- |
| justed. (This control is a 200°F limit which automatically |
| resets when it cools). |
|
|
Display shows "BURNER 1, 2 OR 3 WARNING FLAME | The flame sensor has failed to detect a burner flame, |
NOT DETECTED" message.* | indicating that the burner has failed to light, there is a |
| problem with the flame sensing circuitry or the dryer is not |
| getting burner fuel. |
|
|
Display shows "FAN 1, 2 OR 3 HOUSING HIGH | The temperature high limit located on the fan/burner |
TEMPERATURE" message.* | housing has opened, indicating an over temperature |
| condition has occurred towards the rear of the fan/heater |
| housing. (This control is a 200°F limit control that must be |
| manually reset). |
|
|
Display shows "GRAIN DISCHARGE WARNING" message.
The cover on the grain discharge box has opened, indicat- ing that grain is backing up into the discharge box.
Display shows "LOWER ADJ. GRAIN HIGH | An over temperature condition has occurred inside the left |
TEMPERATURE" message. | side grain column. (This control is a 210°F limit which |
| automatically resets when it cools). |
|
|
Display shows "LOWER FIXED GRAIN HIGH | An over temperature condition has occurred inside the right |
TEMPERATURE" message. | side grain column. (This control is a 210°F limit which |
| automatically resets when it cools). |
|
|
Display shows "OUT OF GRAIN" message. | The dryer has run low on grain, and the out of grain timer |
| has timed out shutting the dryer down. The unload auger |
Display shows "OUT OF | will then clean out the dryer, if the unload switch is on |
message. | during continuous flow operation. Check the out of grain |
| timer setting, and if necessary adjust. Also, before restart- |
| ing, inspect load equipment for possible damage or |
| adjustment. |
|
|
Display shows "PLENUM 1, 2 OR 3 HIGH TEMPERATURE"
message.*
An over temperature condition has occurred inside the dryer plenum. (This control is a 300°F limit which automati- cally resets when it cools).
Display shows "METER ROLL DRIVE SYSTEM FAILURE"
message.
The metering roll drive system has failed to turn within two minutes. A faulty D. C. motor, broken chain or jammed roll is a possible cause of this message.
Display shows "RIGHT METERING ROLL FAILURE"
message.
The right metering roll has stopped rotating, or the sensor has been damaged.
Display shows "LEFT METERING ROLL FAILURE"
message.
The left metering roll has stopped rotating, or the sensor has been damaged.
Display shows "AUXILIARY SAFETY SHUTDOWN"
message.
A shutdown has occurred due to a user installed safety feature. This circuit is located between
Display shows "BURNER 1, 2 OR 3 SHUTDOWN LOSS OF | The air switch contacts have opened, indicating insufficient |
AIRFLOW" message.* | airflow for burner to operate. |
*The number in the warning message designates the fan, burner or plenum where the problem is located. All areas are numbered from the bottom up. For example, the bottom fan is number 1, and the top fan is number 3.
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