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3PNEG-951
Table of Contents
Section 1Warranty.............................................................................7
Section 2Safety First........................................................................9
Safety Alert Symbol...........................................................................................10
Safety Alert Decals............................................................................................11
Safety Precautions............................................................................................15
Section 3Contol Panel....................................................................17
Switch Panel Layout..........................................................................................18
Keypad Layout..................................................................................................20
Section 4Dryer Pre Season Checks...........................................29
Inspect the Metering Rolls..................................................................................30
Electrical Power.................................................................................................30
Control Power Switch.........................................................................................30
Run Button........................................................................................................30
Fuel Check.......................................................................................................30
Load Auger........................................................................................................31
Unload One Speed Operation..............................................................................31
Unload Two Speed Operation..............................................................................31
Meter Roll Operation..........................................................................................31
Fan Switches....................................................................................................32
Burner Safety....................................................................................................32
Burner Test Fire.................................................................................................32
Dryer Shutdown.................................................................................................33
Emergency Dryer Shutdown...............................................................................33
Section 5Dryer Startup and Operation......................................35
Initial Setup Parameters.....................................................................................36
Startup...................................................................................................................41
Continuous Flow Drying Mode............................................................................42
Staged Batch Drying Mode.................................................................................44
Operating Display Screens.................................................................................47
Section 6Safety Circuit Shutdown Messages............................49
Fan and Heater Generated Errors.......................................................................50
Input/Output Generated Errors............................................................................53
Master Display Generated Errors........................................................................55
Section 7Service and Maintanance............................................57
Seasonal Inspection and Service..........................................................................58
Lubrication Procedure........................................................................................58
Fan Blade Removal and Installation.....................................................................59
Fan Motor Removal............................................................................................61
Heater Parts Removal and Installation.................................................................61
Meter Roll Servicing...........................................................................................62
Trouble Analysis Procedure................................................................................64
Section 8Special Setup Screens.................................................69
Meter Roll Disable..............................................................................................70
Air Switch Testing..............................................................................................70