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5. Dryer Pre-Start Checks
Before the dryer is filled, thoroughly inspect the unit and check the operation of the dryer as follows.
Inspect the Metering Rolls
22
Figure 5A Asco Safety Shut Off Valve
Open all metering roll access doors and inspect each compartment for any bolts, nuts or other foreign material, that may cause possible jamming of the metering rolls.
Before attempting to operate the dryer make sure all safety shields are in place, all bottom clean-out and rear access doors are closed and all personnel are clear of the dryer.
Set Control Switches
Moisture Control Switch
Moisture Control Thermostat
Load Switch
Unload Switch
Fan Switch
Burner Switch
Out of Grain Timer
Load Delay
Unload Delay
Metering Roll Speed
Dry Timer
Cool Timer
Unload Timer
Mode Switch
OFF
200°
OFF
OFF
OFF
OFF
1 MINUTE (Reset to 8 Minutes after testing)
30 SECONDS
30 SECONDS
LOW AND HIGH SPEED SETTINGS PUT ON ZERO
60 MINUTES
20 MINUTES
10 MINUTES
CONTINUOUS FLOW
PNEG-552 100 Series Dryer
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Table of contents
- 5 Chapter 1 Safety
- 5 Safety Guidelines
- 6 Dryer Operation
- 6 Emergency Stop
- 7 Safety Precautions
- 8 Chapter 2 Safety Alert Decals
- 12 Chapter 3 Dryer Control Panel
- 13 Dryer Control Panel Featuring the 100 Series Control System
- 18 Special Features
- 18 Safety Circuit Shut Down Messages
- 20 Chapter 4 Error Conditions
- 22 Chapter 5 Dryer Pre-Start Checks
- 22 Inspect the Metering Rolls
- 22 Set Control Switches
- 23 Electrical Power
- 23 Control Power Switch
- 23 Power Start Button
- 23 Fuel Check
- 23 Load Auger
- 23 1 Speed Operation
- 24 Metering Roll Operation
- 24 Fan Switch
- 25 Burner Safety
- 25 Heater Test Fire
- 25 Staged Batch Check
- 26 Dryer Shut Down
- 26 Stopping Dryer Operation
- 26 Emergency Stop
- 27 Chapter 6 Dryer Start-Up
- 27 Continuous Flow Operation
- 27 Full Start-Up Check
- 27 Filling the Dryer
- 28 Staged Batch Operation
- 30 Starting the Dryer
- 31 Adjusting the Temperature
- 32 Full Heat Continuous Flow Operation
- 33 Adjusting the Moisture Control
- 34 Chapter 7 Service
- 34 Seasonal Inspection and Service
- 35 Suggested Lubricants
- 35 Lubrication Procedures
- 35 Additional Checks
- 37 Fan Propeller Removal and Installation
- 37 Threaded Bushing Holes
- 37 Clearance Holes
- 38 Fan Motor Removal and Installation
- 40 Heater Parts Removal and Installation
- 41 Metering Roll Servicing
- 42 How to Determine a Metering Roll Problem
- 43 How to Clear a Jammed Metering Roll
- 44 Chapter 8 Wiring Diagrams
- 44 100 Series Single Fan Wiring to Control Box
- 45 100 Series Front Panel External Wiring
- 46 100 Series Front Panel Internal Wiring
- 47 100 Series Lower Back Panel Wiring
- 48 100 Series External Wiring to Dryer
- 49 100 Series Upper Control Box Wiring
- 50 100 Series Main Power Wiring
- 51 Chapter 9 Schematic Diagram
- 51 100 Series Control Schematic
- 54 100 Series 220 Volt 1 Phase Power Schematic
- 55 100 Series 220VAC 3 Phase Power Schematic
- 56 100 Series 440VAC 3 Phase Power Schematic
- 57 Chapter 10 Troubleshooting
- 61 Chapter 11 FAQs
- 63 Chapter 12 Warranty