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Dehumidifier
Sterling
SDF 500, SDF 400 manual SDF 250/400/500, Start up
Models:
SDF 500
SDF 250
SDF 400
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Install
Parts list
Dimension
Maintenance
Resetting the control values
Assembly
Error and error correction
Setting the timer
Alarm protocol
PLC = SPS Battery is Empty
Page 29
Image 29
SDF 250/400/500
Or
Start up
3-15
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Page 30
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Image 29
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Page 30
Contents
Sterling Material Processing
Operating Instructions Dehumidified air dryer SDF
SDF SDF With Touch control unit
SDF 250/400/500
Technical service Service department
Sterling Material Processing
5200 West Clinton Ave Milwaukee, WI
SDF 250/400/500
Table of contents
SDF 250/400/500
SDF 250/400/500
1. General Information
General Information
1.1. Warnings and symbols
Caution High noise pollution
1.3. Legal basis
1.2. Explanations and information
1.4. Fields of applications
1.5. Notes on Usage
2. Safety instructions
SDF 250/400/500
2.1. General
Safety instructions
2.1.2. Operation
2.1.1. Assembly
Safety instructions
SDF 250/400/500
SDF 250/400/500
2.1.3. Maintenance
Safety instructions
SDF 250/400/500
2.2. For the safety of the devices
Safety instructions
3. Start up
3.1.1. Touch Screen
3.1. Control Unit
SDF 250/400/500
Start up
Switch on the system by means of the main switch
3.2. Switching on the Dryer
SDF 250/400/500
Start up
3.3.1. Entering Dryer Values
Basic parameters
Return air cooler on/orr
Target value Actual value Status Dryer
optional
Enter hopper name
3.3.2. Entering hopper values
Status Hopper Back to “Start-Screen”
SDF 250/400/500
Page
Start up
3.3.3. Setting the timer
SDF 250/400/500
”off” = operation without timer
”internal” = operation with internal timer
SDF 250/400/500
Start up
Actual hopper temperature displayed in C
3.3.4. Observing processing status
Target hopper temperature displayed in C
Actual dew point temperature optional
SDF 250/400/500
3.3.5. Setting date and time
Start up
Date/Time Enter the desired day and time
This function is password protected
3.3.6. Changing language
SDF 250/400/500
Start up
Start up
SDF 250/400/500
3.4.2.Continuous Operation of the Dryer
3.4. Continuous operation
3.4.1.Continuous Operation of the Hopper
Start up
SDF 250/400/500
Switch off the hopper heater Switch off the dryer
3.5. Switching the dryer/hopper heater off
SDF 250/400/500
4. Error and error correction
Error and error correction
Failures must be repaired immediately
Error and error correction
4.1. Actual messages
PLC = SPS Battery is Empty
The Safety Switch Drying Blower Has Been Actuated
Error Bypass Flap
Error and error correction
Error Valve Block
Temperature Measurement Outgoing Air Defective
Excess Temperature Heater Hopper
Error and error correction
Insufficient Temperature Heater Hopper
Temperature Measurement Granules Defective Hopper
Main switch hopper heater # - Controller is off
Error and error correction
SDF 250/400/500
Overload Drying Heater - STB has been activated
SDF 250/400/500
4.2. Alarm protocol
Error and error correction
5. Maintenance
FPlease observe the maintenance schedule
5.1. Maintenance schedule
5.2. Cleaning or Replacing the Air Filter
SDF 250/400/500
Figure 0 SDF Dryer
Maintenance
Maintenance
Figure 1 SDF Dryer
Install the cleaned/new air filter A
SDF 250/400/500
Maintenance
5.2.3. Filter of the electrical cabinet
SDF 250/400/500
FNever operate the dryer without filter mat
5.3. Disposing of Drying Agents
5.4. Cleaning the Drying Hopper
SDF 250/400/500
Figure 2 STT
Maintenance
STT
Maintenance
SDF 250/400/500
5.5. Changing the battery of the control system
Order number battery
5.5.1. Resetting the control values
SDF 250/400/500
6. Functional description
Functional description
Dew point dependent regeneration switch optional
6.1. General Information
SDF 250/400/500
FThe dryer is rated for continuous operation
6.2.1. Hopper heaters optional
6.2. Drying Hopper Optional
Figure 3 Drying Hopper
SDF 250/400/500
Figure 4 Suction Box
6.4. Return Air Cooler Optional
SDF 250/400/500
7. Transport, Assembly and Storage
Transport, Assembly and Storage
Figure 5 Transport with a fork lift truck
7.1. Tansport and Packing
SDF 250/400/500
Figure 6 Transport with a workshop crane
Transport, Assembly and Storage
7.3. Storage
7.2. Assembly
8. Assembly instructions
SDF 250/400/500
8.2. Connection of Return Air Cooler Optional
Assembly instructions
8.3. Electrical Connection
8.4. Compressed Air Supply
Technical data
9. Technical data
SDF 250/400/500
Basic Version
SDF 250/400/500
Technical data
Dimension Sheet
STT 25 - STT
10. Accessories
Accessories
Sterling Material Processing
Accessories
Spare parts list Drying Hoppers STT 25 - STT
STT 25 - STT
Technical service Service department
Sterling Material Processing
5200 West Clinton Ave Milwaukee, WI
STT 25 - STT
STT 25 - STT
Description
STT 25 - STT
Description
STT 25 - STT