GSI Outdoors PNEG-552 service manual Dryer Operation, Emergency Stop

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1. Safety

Dryer Operation

Thank you for choosing a GSI product. It is designed to give excellent performance and service for many years.

This manual describes the operation and service for all standard 100 Series single fan grain dryers. These models are available for liquid propane or natural gas fuel supply, with either single phase 230 volt, or three phase 220 or 440 volt electrical power.

Our foremost concern is your safety and the safety of others associated with this equipment. We want to keep you as a customer. This manual is to help you understand safe operating procedures and some problems which may be encountered by the operator and other personnel.

As owner and/or operator, it is your responsibility to know what requirements, hazards and precautions exist, and to inform all personnel associated with the equipment or in the area. Safety precautions may be required from the personnel. Avoid any alterations to the equipment. Such alterations may produce a very dangerous situation where SERIOUS INJURY or DEATH may occur.

This equipment shall be installed in accordance with the current installation codes and applicable regulations which should be carefully followed in all cases. Authorities having jurisdiction should be consulted before installations are made.

Emergency Stop

The emergency stop switch is located on the upper control box on the door. Pushing the emergency stop switch will interrupt the control power and stop all dryer functions.

Pushing the emergency stop switch does not interrupt the main power to the upper control box panel.

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 RollsPower Start Button Electrical PowerControl Power Switch Fuel CheckFan Switch Metering Roll OperationStaged Batch Check Burner SafetyHeater Test Fire 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 ApproximateMoisture % Removed pts Speed Dry Time min Low High Seasonal Inspection and Service Hours of Service per Year Range Suggested Lube IntervalAdditional Checks Lubrication ProceduresSuggested Lubricants 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 Plenum High Temperature messages at Display shows Plenum High TemperatureDisplay shows Grain High Temperature Display shows Rear Discharge WarningTroubleshooting Wires connected together, the thermostat is faulty FAQs PNEG-552100 Series Dryer GSI Group Warranty