Airstream PNEG-343 - Manual (Page 22)

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matically shut down during the
cooling and unloading cycles.
11. Turn the unload switch to the
one speed position. The bottom
auger and metering rolls will
start automatically during the
unload cycle of the dry-cool-un-
load 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 knob.
Turning the dial clockwise will in-
crease the grain discharge rate, and
counterclockwise will decrease the
discharge rate.
12. To control the length of the dry
cycle using only the dry time
DRYER START UP & OPERATION
the position of the switch is cor-
rected.
14. To shutdown the dryer, close the
fuel supply valve at the fuel tank
or fuel source. If the burners are
operating, let the dryer run out
of fuel causing an automatic
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 power supply to the
dryer.
15. In case of an emergency, press
the dryer power stop button. The
burners, fans and all augers will
stop immediately.
setting programmed into the
system, turn the moisture con-
trol setting to off. To use the au-
tomatic moisture control so that
the dry time is determined, not
only by the dry time setting, but
also by the moisture content of
the drying grain, turn the mois-
ture control switch to on, and set
dial to a beginning setting of 135
°
F.
13. To start the drying operation
push the dryer power start but-
ton. 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
STAGED BATCH FAN & HEATER SWITCH SETTINGS
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
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 temperature on the moisture control thermostat is reached.
Heater Setting
Auto
On
On
Auto