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Dehumidifier
Sterling
STT 800 Accessories Entering values on the OP, Sterling Material Processing, 02/01GB
Models:
STT 800
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Install
Parts list
STT 3.1.2. Flow chart
Dimension
Maintenance
STT 5.6.1. Resetting the control values
Assembly
Procedure
e.g. valve block moved in/moved out/error
Timer on/off
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Image 78
Accessories
Entering values on the OP 7 / 17
02/01GB
Sterling Material Processing
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Contents
Sterling Material Processing
Operating Instructions Dehumidified Air Dryer STT
with Siemens S7 control unit
SM2-625
Parts and Service Department
Sales and Contracting Department
STT Sterling Material Processing
Edition 06/02
Order confirmation number
Page
TABLE OF CONTENTS
Page
Page
1. General Information
Dehumidified Air Dryer
General Information
Dehumidified Air Dryer 1.1. Warnings and symbols
General Information
1.4. Fields of applications
1.2. Explanations and information
1.3. Legal basis
1.5. Notes on Usage
2. Safety instructions
Safety instructions
Dehumidified Air Dryer
Dehumidified Air Dryer 2.1. For your safety
Safety instructions
General
Dehumidified Air Dryer
Safety instructions
Assembly
Operation
Safety instructions
Maintenance
Dehumidified Air Dryer
2.2. For the safety of the devices
Safety instructions
Dehumidified Air Dryer
3. Start-up
Start-up
STT 3.1. Control system
3.1.1. Key assignment
Start-up
Start-up
STT 3.1.2. Flow chart
Indicator lamp messages
SM2-625
STT 3.2. Switching on the dryer
3.2.1. Operation statuses
Start-up
3.4. Passwords
STT 3.3. Viewing the software-version
Start-up
Logout
Login
Start-up
Edit
Timer on/off
STT 3.5. Basic parameters
3.5.1. Turning the devices on/off
Start-up
Start-up
Hopper X on/off X = number of the drying hopper
Regeneration Heater Act
STT 3.5.2. Entering dryer values
Start-up
Used air Act
Start-up
Pre air cooler Target
Pre air cooler Act
Hopper entry X Target
STT 3.5.3. Entering hopper values
Start-up
Hopper entry X Act
Start-up
Granules target % = C F
Granules act. CF
STT 3.5.4. Observing processing status
e.g. valve block moved in/moved out/error
Start-up
Date
STT 3.5.5. Setting date and time
Start-up
Time
Contrast
STT 3.5.6. Viewing/changing language and contrast
Start-up
Language
Select ”Parameters”
STT 3.5.7. Changing parameters
Start-up
Run on time drying blower --300 sec
STT 3.5.8. Setting the timer
Start-up
XX ON 00 00 OFF 00 00 XX = day Mo-Su
STT 3.6. Starting continuous operation
Start-up
Select ”Main menu”
Select ”System runtime”
STT 3.7. Viewing system runtime
Start-up
System runtime
Disconnect the power supply
STT 3.8. Switching the dryer off
Switch off the dryer at the main switch
Start-up
4. Error and error correction
Error and error correction
Dehumidified Air Dryer
Error and error correction
Failures must be repaired immediately LED “ALARM”
Dehumidified Air Dryer
Error and error correction
Dehumidified Air Dryer
View
Number
Error and error correction
Dehumidified Air Dryer
Total messages
Overflow
Error and error correction
Dehumidified Air Dryer
Overflow warning On/Off
Main Switch is Off
Error and error correction
PLC = SPS Battery is Empty
A Safety Temperature Limiter has been Activated
Insufficient Temperature Regeneration Heater
Error and error correction
Excess Temperature Regeneration Heater
Error Bypass Flap
Excess Temperature Drying Heater
Error and error correction
Temperature Measurement Drying Heater Defective
Insufficient Temperature Drying Heater
Excess Temperature Granules Hopper
Error and error correction
Temperature Measurement Granules Defective Hopper
Valve Error Hopper
5. Maintenance
Maintenance
Maintenance
Please observe the maintenance schedule
STT 5.1. Maintenance intervals
Maintenance
STT 5.2. Cleaning/renewing the air filters
Maintenance
Maintenance
Return air filter
Maintenance
Regeneration air filter
Filter of the electrical cabinet
Maintenance
Re-installthe cleaned/new filter mat
Remove the lid of the filter
STT 5.3. Tensioning the V-belts
Maintenance
Maintenance
Remove the protective grid of the blower position
5.5. Servicing the accessories
5.4. Disposing of the drying agent
Maintenance
5.6. Changing the battery of the control system
Maintenance
Order number battery
Maintenance
Store backup batteries in a dry and cool place
SM2-625
STT 5.6.1. Resetting the control values
Maintenance
6. Functional description
Functional description
STT 6.1. Dryer
Dew point dependent regeneration switch optional
Functional description
STT 6.2. Drying hopper optional
Functional description
STT 6.3. Return air cooler optional
6.4. Pre air cooler optional
Functional description
STT 6.5. Hopper heaters optional
6.6. Automatic motor flaps optional
Functional description
7. Transport, Assembly and Storage
Transport, Assembly and Storage
Dehumidified Air Dryer
Dehumidified Air Dryer 7.1. Transport and Packing
Transport, Assembly and Storage
with a fork lift truck
with a workshop crane
Transport, Assembly and Storage
Dehumidified Air Dryer
Transport with a workshop crane SM2-625
Dehumidified Air Dryer 7.2. Assembly
7.3. Storage
Transport, Assembly and Storage
8. Assembly instructions
Assembly instructions
Dehumidified Air Dryer
8.2. Connection of the air coolers optional
Assembly instructions
Dehumidified Air Dryer
Dehumidified Air Dryer 8.3. Electrical connection
Assembly instructions
Basic Equipment
9. Technical Data
Technical Data
Optional Equipment
139O mm
Technical Data
Dimension sheet
350mm
10. Spare parts list
Spare parts list
Spare parts list
Spare parts list
Pos. ID-numberDescription
Accessories
10.1. Switching Cabinet and Operating Unit
Spare parts list
Return air cooler optional
11. Electrical manual
Electrical manual
Dehumidified Air Dryer
Dehumidified Air Dryer
12.Accessories
Accessories
SM2-625
Accessories Entering values on the OP
Sterling Material Processing
02/01GB
General Operation
3.3Entering Values
Procedure
Step
3.3.1Entering Numerical Values
General Operation
Exception
General Operation
3.3.2Entering Alphanumeric Values
Procedure
Step
Procedure
General Operation
Step
General Operation
3.3.3Entering Symbolic Values
Procedure
Step
Accessories Flap control with Fuzzy-Logic
Sterling Material Processing
10/00GB
Flap control with Fuzzy-Logic
Control unit “flap”
10/00GB