Grain Systems PNEG-696 - Manual (Page 11)

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Series 2000 Autoflow Operation
Heater Switch
This switch controls the operation of the burner(s).
The switch lights up when the burner is on. When
the burner is on small lights above and below the
heater switch indicate if the burner(s) are in high
fire or low fire. In the Autoflow mode, when
placed in the “auto” position, the burner(s) fire
when grain reaches the drying chamber low level
rotary switch and do not stop until the dryer shuts
down or is stopped manually by pressing the stop
switch. In the Autobatch mode the burner(s) shut
off automatically in the cool and dump cycle.
When placed in the “off” position the burner(s)
will not fire. When placed in the “on” position the
burner(s) fire anytime the main drying fan(s) are
running.
Dump Switch
This switch controls the operation of the linear
actuator housed in the actuator control box. The
switch lights up when the linear actuator is mov-
ing. When placed in the “manual close position”
the linear actuator in the actuator control box
retracts- raising the dump chutes. When placed in
the “auto” position the linear actuator extends at
the beginning of the dump cycle- lowering the
dump chutes, and retracts at the end of the dump
cycle- raising the dump chutes. When placed in
CONTROL PANEL
the “manual open” position the linear actuator extends-
lowering the dump chutes.
Dry And Hold Switch
When placed in the “on” position the grain in the
drying chamber will not be dumped into the storage
chamber at the end of the dry cycle, and the dryer will
stop and cool for as long as the cool timer is set. If no
cooling is desired set to 0. This switch can be used to
hold the last batch of grain in the drying chamber and
stop the dryer. When placed in the “off” position the
dryer will operate normally. The switch lights up when
placed in the “on” position.
Dryer Power Start Switch
This switch starts and operates the dryer based on
switch settings. The switch lights up when the dryer is
running. The dump switch is disabled after this switch
has been pushed.
Dryer Power Stop Switch
This switch stops all dryer functions. If an automatic
dryer shutdown occurs, first determine and correct the
cause of the shutdown. Then, press the dryer power
stop switch to reset the dryer before starting.