GSI Outdoors PNEG-552 service manual Ref # Description

Page 36

7.Service

6.Operate dryer clean-out levers, and check clean-out hatch mechanism for proper operation. With hatch open, inspect and remove any accumulation of dirt, fines and foreign material from the bottom auger through area.

NOTE: Do not allow high moisture material to collect within the trough area. It may adversely affect metal parts.

1

3

4

2

Figure 7A

7. Remove the blue burn optimizer cone and inspect:

Ref #

Description

1Inspect the collector plate (at the top of the burner casting) and the burner cup for any accumulation of foreign material. Clean if required. Foreign material in the burner cup or casting will not burn out and will impair burner operation.

2Burner Cup

3Ignitor Plug and Electrodes

4Flame Sensor on the Heater

8.Inspect entire dryer for loose, worn or damaged parts. Include check of auger flighting, metering rolls and other internal parts. Ensure that temperature sensors in air plenum chamber are secured by insulated clamps, and do not chafe on other metal parts.

9.Make sure all dryer guards and warning decals are securely installed. Guards should not interfere with moving parts. If guards or warning decals are missing, contact your dealer for a free replacement.

10.Test fire the dryer several weeks ahead of the drying season. Check for possible gas leaks. (See page 25 for heater test fire.)

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PNEG-552100 Series Dryer

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Contents Series Dryer PNEG-552100 Series Dryer Contents Table of Contents Safety Guidelines Dryer Operation Emergency StopSafety Precautions Use Caution in the Operation of this EquipmentDecal DC-1224 Decal DC-889Safety Alert Decals Decal DC-972Decal DC-1227 Decal DC-1225Decal DC-1229 Regulations Decal DC-973Dryer Control Panel Dryer Control Panel Featuring the 100 Series Control System Moisture ControlUnload Switch Dryer Power Stop Switch Setting the Dry, Cool, Unload and Out of Grain Timers Monitoring Grain Temperatures, Plenum Temperature or Timers Special Features Safety Circuit Shut Down MessagesLoss of Flame Error Conditions Error Conditions Set Control Switches Inspect the Metering RollsElectrical Power Control Power SwitchPower Start Button Fuel CheckFan Switch Metering Roll OperationBurner Safety Heater Test FireStaged Batch Check LP Gas Natural GasDryer Shut Down Stopping Dryer OperationRef # Description Continuous Flow Operation Full Start-Up CheckFilling the Dryer Fan Setting Heater Setting Fan Function Heater Function Staged Batch OperationPNEG-552 100 Series Dryer Series Batch Timer Settings Starting the DryerAdjusting the Temperature Full Heat Continuous Flow Operation Adjusting the Moisture Control Initial Moisture Full Heat Approximate Moisture % Removed pts Speed Dry Time min Low High Seasonal Inspection and Service Hours of Service per Year Range Suggested Lube IntervalLubrication Procedures Suggested LubricantsAdditional Checks Insulation Class Consistency Type Grease Frame TypeRef # Description Fan Propeller Removal and Installation Threaded Bushing HolesClearance Holes Fan Motor Removal and Installation Fan Blade RemovalPosition of Fan Motor Heater Parts Removal and Installation Metering Roll Servicing Main ControlsHow to Determine a Metering Roll Problem As necessary. See FHow to Clear a Jammed Metering Roll Series Single Fan Wiring to Control Box Series Front Panel External Wiring Series Front Panel Internal Wiring Series Lower Back Panel Wiring Series External Wiring to Dryer Series Upper Control Box Wiring Series Main Power Wiring Series Control Schematic Series Control Schematic PNEG-552 100 Series Dryer Series 220 Volt 1 Phase Power Schematic Series 220VAC 3 Phase Power Schematic Series 440VAC 3 Phase Power Schematic Problem Possible Cause Press the dryer power start buttonDisplay shows Vapor High Temperature Display shows Plenum High Temperature Display shows Grain High TemperaturePlenum High Temperature messages at Display shows Rear Discharge WarningTroubleshooting Wires connected together, the thermostat is faulty FAQs PNEG-552100 Series Dryer GSI Group Warranty