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