Start up procedure – Grain Systems PNEG-728 User Manual
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Autoflow Operation
4)
Make sure there is wet grain in the wet
supply tank.
5)
Turn the control power switch to the
on position.
6)
The screen will display a copyright mes-
sage and software version number, total
running time in hours and minutes and the
model number, and the serial number and c
current time and date.
7)
When the serial number and current time
and date are displayed press the reset
button twice to get to the main drying
screen. The screen should read
STOPPED. The chamber high level and
the chamber low level should both read
NO.
8)
Set the dry timer using the following charts
for specific bin size, fan and heater size,
drying temperature and grain input mois-
ture content.
9)
Set the unload timer as follows:
18 diameter bin=30 seconds
21 diameter bin=33 seconds
24 diameter bin=36 seconds
27 diameter bin=39 seconds
30 diameter bin=42 seconds
36 diameter bin=48 seconds
10)
Set all other delays and timers as pre-
scribed in the Electronic Monitoring
Control section of this manual.
START UP PROCEDURE
180° drying temperature
=
100° grain temperature setpoint
170° drying temperature
=
103° grain temperature setpoint
160° drying temperature
=
105° grain temperature setpoint
150° drying temperature
=
108° grain temperature setpoint
140° drying temperature
=
110° grain temperature setpoint*
130° drying temperature
=
113° grain temperature setpoint*
120° drying temperature
=
115° grain temperature setpoint*
*When drying at a
temperature lower
than 150° the grain
temperature setpoint
on the moisture
control thermostat
may require a lower
setting at night.
11)
Press the reset button for timer changes to
take effect immediately.
12)
Set the grain temperature setpoint on the
moisture control thermostat chart below.
13)
Press the start switch on the dryer control
panel.
14)
CAUTION! Be sure all personnel are clear
of fill systems. Place the load auger switch
on the dryer control panel to the auto
position.
15)
The fill system(s) should start immediately.
16)
When the grain reaches the drying chamber
low level rotary switch the fan and
heater(s) should start.
17)
When the grain reaches the drying chamber
low level rotary switch reaches the drying
chamber high level rotary switch, the fill
system(s) should stop.
18)
When the dry timer reaches zero display
should read TEMP HOLD
19)
When the grain temperature reaches the
grain temperature setpoint on the moisture
control thermostat the dryer should con-
tinue to the dump cycle.
20)
The dump chutes should lower, grain
should dump from the drying chamber into
the storage chamber, and the fill system(s)
should start.