Grain Systems PNEG-1820 - Manual (Page 29)

11. Pre-Season Checks
PNEG-1820 CE Compliant Top Dry Series 2000 Autoflow 29
Fill System
Prepare the wet storage tank to deliver grain to the dryer.
Make sure all personnel clear.
Switch load auger to “AUTO”.
Grain should be delivered from the wet supply tank to the dryer.
When the display shows “GRAIN LOW LEVEL YES” close the valve that supplies the fill system(s) with
wet grain from the wet supply tank.
When the load auger empties turn it “OFF”.
Air Switch
With the drying fan running, adjust the air switch so that it just stops sensing airflow, then increase the
air switch sensitivity by 1 full turn.
Figure 11B Air Switch Adjustment
Repeat on the slave unit for 2 fan dryers.
Burner Test Fire
Check burner operation and high-low firing rates as per on Page 25 .
Note, the burner control runs a fixed purge period of 35 seconds before the burner lights.
Dryer Shut Down
For long term shut down, allow the burner to burn out by shutting off the fuel whilst burning.
Press Stop.
Emergency
In case of an emergency, push the Emergency Stop switch located on the side of the Autoflow control box
and the fill system control box.