Filter
Top Products
Portable Dryer Troubleshooting
111
Series 100 Error Conditions
This indicates that one of the other on
screen errors (vapor, plenum, housing
temp hi-limit, flame out, no airflow, motor
overload or rear discharge) has occured.
Mercoid gas pressure safety.
User supplied safety.
I/O board communication failure
I/O board and master have lost
communication.
No safety circuit voltage.
Illegal flame sense. Error 7 is most likely
caused by stuck open solenoid. Error 7 will
not shut down fan until loss of flame is
detected by control. Error 7 may also be
caused by a bad ballast resistor (ballast
resistor not open between poles). It may als
o
occur if 1 of the 12 volt DC limits is shorted t
o
AC ground, or either temperature senosr is
shorted to AC ground.
Flame probe shorted to AC ground.
Plenum temperature senosr leads are
shorted together OR sensor is shorted.
(See figure 4)
Plenum temperature sensor is open.
One or both leads are off (open circuit)
(See figure 4)
Grain temperature sensor leads are
shorted together OR sensor is shorted.
(See Figure 4)
Grain temperature sensor open. One
or both leads are off (open circuit)
(SEE FIGURE 4)
User switched from continuous flow to
batch while dryer is running.
ERROR
ERROR
ERROR
ERROR
ERROR
ERROR
ERROR
ERROR
ERROR
ERROR
ERROR
ERROR
Error Codes