30% moisture corn (continuous flow), Drying corn using the all heat process, Startup & operation for all portable dryers – Grain Systems PNEG-573 User Manual

Page 42

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20-30% MOISTURE CORN (CONTINUOUS FLOW)

Manual Speed

Settings*

Dry/Cool

All Heat

1108-1112

Batch Mode Only

1114-1126

Batch Mode Only

20%
25%
30%

6" Auger

60.0
39.0
25.0

8" Auger

31.0
20.0
13.0

8" Auger

31.0
20.0
13.0

Wet corn being augered into the grain dryer.

Set LOW SPEED dial to 10.0, or half of outside speed.
Operate at stated speed for first hour of operation with
MOISTURE CONTROL switch in ON position. Then in-
crease speed 20% to start the MOISTURE CONTROL light
cycling. Cycle light 20% on and 80% off by varying speed.
Do not let light stay on more than 50% (set slower speed).

*Set SCR board at 0 volts D. C. at 0%, and 180 volts D. C.
at 100% of speed (17.5 RPM) except on 1108, 1110 and
1112 with 6" augers where it's 92.5 volts D. C. at 100% of
speed (9 RPM).

DRYING CORN USING THE ALL HEAT PROCESS

Grain temperature is proportional to
what the final moisture will be after
the grain is cooled in the bin. Though
no two farms or bins will be the same
there are some starting points. Mois-
ture testers will read from 17% to
19% after temperature correction.

Commercial Corn 15%

White Corn 15%

Waxy Corn 15%*

Each 5-7 degrees

125-130 degrees
120-125 degrees
110-120 degrees

1 point of moisture

*Waxy may lose no points of moisture in bin

STARTUP & OPERATION FOR ALL PORTABLE DRYERS

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