Airstream PNEG-339 Clothes Dryer User Manual


 
20
DRYER START UP
button. The controller will start
all the dryer components in their
proper order. If any of the se-
lected switches are improperly
positioned for staged batch dry-
ing, the display will indicate the
proper switch position, and will
not allow the dryer to operate
until the position of the switch is
corrected.
14. To shutdown the dryer, CLOSE
the FUEL SUPPLY valve at the
fuel tank or fuel source. If the
burner is operating, let the dryer
run out of fuel causing an auto-
matic shutdown due to a loss of
flame. CLOSE the FUEL VALVE
at the dryer, and press the dryer
POWER STOP button. Turn
OFF the dryer's main CIRCUIT
BREAKER located on the front
of the power panel. Turn OFF
the MAIN main POWER SUP-
PLY to the dryer.
15. In case of an emergency press
the dryer POWER STOP button.
The burner, fan and all augers
will stop immediately.
start automatically during the
unload cycle of the dry-cool-
unload mode, along with any
grain handling equipment that
is wired to the dryer. The
speed at which the metering
rolls operate during the unload
cycle is adjusted by using the
HIGH SPEED METERING roll
dial. Turning the dial clockwise
will INCREASE the grain dis-
charge rate, and counterclock
wise will DECREASE the dis-
charge rate.
12. To control the length of the dry
cycle using only the dry time
setting programmed into the
system, turn the MOISTURE
CONTROL setting to OFF. To
use the automatic moisture con-
trol so that the dry time is deter-
mined, not only by the dry time
setting, but also by the moisture
content of the drying grain, turn
the MOISTURE CONTROL
switch to ON.
13. To start the drying operation
push the dryer POWER START
9. If the dryer is being operated in
all heat, turn the FAN switch to
ON. In this position the fan will
run continuously during the dry,
cool and unload stages of the
staged batch operation. If the
dryer is being operated in the
dry and cool mode, the preferred
position for the FAN switch is the
ON position, so the fan will run
continuously. If desired, the fan
can be turned off during the un-
load cycle of the dry-cool-unload
sequence by turning the FAN
switch to AUTO.
10. If the dryer is being operated in
all heat, turn the HEATER
switch to ON. The burner will
operate whenever the fan is
operating. If the dryer is being
used in dry and cool, turn the
HEATER switch to AUTO and
the burner will automatically
shutdown during the cooling and
unloading cycles.
11. Turn the UNLOAD switch to the
1 SPEED position. The bottom
auger and metering rolls will
Fan Setting
Auto
Auto
On
On
Fan Function
Fans stay on during dry and cool
cycle only
Fans stay on during dry and cool
cycle only
Fans are on continuously
Fans are on continuously
Heater Function
Burners stay on during dry timer cycle
only
Burners stay on during dry and cool
Burners are on continuously
Burners shut down at the end of the
dry cycle
Heater Setting
Auto
On
On
Auto
FAN & HEATER SWITCH SETTINGS
At the end of the dry cycle in staged batch, the fans and heaters will continue running if in the Auto-Auto setting, until the preset tempera-
ture on the moisture control thermostat is reached.