Grain Systems PNEG-1797 - Manual (Page 70)

12. Error Messages
70 PNEG-1797CE CE Approved T-Series Tower Dryer
Housing High-Limit
Heater housing has exceeded 93°C and burner has locked out. This must be manually re-set once the
cause has been removed.
Ignition Failure
Burner failed to light. Burner control will lock-out and must be re-set. Check flame sensor.
Illegal Flame
Burner control is seeing flame when burner is OFF. Check for leaking safety valve. Check for fire.
Motor Overload
Motor thermal overload has opened load on one or other motor. Must be manually re-set.
Vapor High-Limit
LPG vapor has exceed safe temperature and burner has locked out. Vaporizer may need to be adjusted.
Burner must be re-set before it will relight.
Input/Output Generated Errors
Air System Failure
Safety on an air conveying system (integrated into the dryer safety circuit) has opened. The air system
safety connections are located in the upper control box on the terminal strip on terminal J1-10 on the
Input/Output board and must see 12 VDC.
Aux Load Overload
The motor overload relay has tripped on the aux load motor circuit located in the upper control box.
Aux Unload Overload
The motor overload relay has tripped on the aux unload motor circuit located in the upper control box.
Load Motor Overload
The motor overload has tripped on the load motor overload located in the upper control box.
Meter Rolls Failed
Metering rolls are not turning.
Out of Grain
The dryer has run low on grain and the out of grain timer has timed out, shutting the dryer down.