Operation, Chapter 6 operation, Operating temperature table – Grain Systems PNEG-1776 User Manual

Page 20: Cycling heater operation

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PNEG-1776 Deluxe Downwind Heater - Canadian

6. Operation

Operating Temperature Table

IMPORTANT: Do not exceed plenum temperatures listed in table.

This table is not intended as a drying guide. It should be used as a reference for setting maximum
plenum temperature for safe operation.

Cycling Heater Operation

1. Thermostat must be wired into heater control box for heater to operate.

2. Open all manual shut off valves to heater unit.

3. Start fan. This will supply power to heater.

4. Turn thermostat dial to its highest setting.

5. Turn toggle switch ON.

6. Heater should now be lit. If not check to see that all gas is ON.

7. Set thermostat to desired setting. (See deluxe thermostat manual for adjusting deluxe

thermostat control.)

8. Gas pressure should be adjusted so burner is on 75% of the time.

9. Watch as burner goes through a few cycles, to be sure that it is operating properly.

Low Temperature Batch

High Temperature

Batch Dry No Stirring

High Temperature

with Stirring

Continuous Flow

(Recirculating)

Corn

5°-20° Above Ambient Temperature

120°

140°

160°

Rice

5°-10° Above Ambient Temperature

100°

100°

Not Recommended

Beans and
Wheat

5°-20° Above Ambient Temperature

110°

120°

Not Recommended

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