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Portable Dryer Troubleshooting
9
FAN #
12345 6
Error Message - + - + - + - + - + - + RESULT
Fan # Housing High Temperature J5-12 J1-7 J5-12 J1-8 J5-12 J2-7 J5-12 J2-8 J5-12 J3-7 J5-12 J3-8 12VDC
Burner # Vapor High Temperature J5-12 J1-5 J5-12 J1-6 J5-12 J2-5 J5-12 J2-6 J5-12 J3-5 J5-12 J3-6 12VDC
Burner # Flame not Detected J5-12 J1-9 J5-12 J1-10 J5-12 J2-9 J5-12 J2-10 J5-12 J3-9 J5-12 J3-10 12VDC
Plenum # High Temperature J5-12 J1-11 J5-12 J1-12 J5-12 J2-11 J5-12 J2-12 J5-12 J3-11 J5-12 J3-12 12VDC
Burner # Shutdown Loss of Airflow J5-12 J1-13 J5-12 J1-14 J5-12 J2-13 J5-12 J2-14 J5-12 J3-13 J5-12 J3-14 Note 1
Fan # Failure No Airflow J5-12 J1-13 J5-12 J1-14 J5-12 J2-13 J5-12 J2-14 J5-12 J3-13 J5-12 J3-14 Note 2
Fan # cannot Start Check Air Switch J5-12 J1-13 J5-12 J1-14 J5-12 J2-13 J5-12 J2-14 J5-12 J3-13 J5-12 J3-14 Note 3
1100/1200/1300 2200/2300/2400 3300/3400/3600
Lower or Left Fixed Grain J5-12 J1-19 J5-12 J1-19 J5-12 J1-19
Lower Adjustable or Right Fixed Grain J5-12 J4-19 J5-12 J4-19 J5-12 J4-19
Middle Fixed Grain J5-12 N/A J5-12 N/A J5-12 J4-4
Middle Adjustable Grain J5-12 N/A J5-12 N/A J5-12 J4-8
Upper Fixed Grain J5-12 N/A J5-12 J4-4 J5-12 J4-2
Upper Adjustable Grain J5-12 N/A J5-12 J4-8 J5-12 J4-6
Misc Errors
Auxilliary Safety Shutdown J5-12 J1-20 Note:
Motor Overload J5-12 J4-12 1 This error will occur if the fan and burner were both operating and
Grain Discharge Warning J5-12 J5-5 the air switch opens which indicates loss of static pressure.
Maxon Valve Shut Warning J5-12 J5-2 12 volts should be present if the fan is on.
Unknown Safety Error J5-12 J5-10 2 This error will occur if after the fan has started the air switch does
20 Second Safety Circuit Failure J5-12 J5-6 not detect any static pressure. 12 volts should be present if
the fan is on.
3 The condition for this error will occur if the air switch is stuck
in the closed postition. No voltage should be present if the
dryer is stopped.
Wiring Reference
Safety Voltage Check Points