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Dehumidifier
Sterling
STT 500 Accessories Entering values on the OP, Sterling Material Processing, 02/01GB
Models:
STT 500
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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 80
Accessories
Entering values on the OP 7 / 17
02/01GB
Sterling Material Processing
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Contents
Operating Instructions Dehumidified Air Dryer STT
with Siemens S7 control unit
Sterling Material Processing
SM2-620
Parts and Service Department
Sales and Contracting Department
STT Sterling Material Processing
Edition 04/02
Order confirmation number
SM2-620
Page
TABLE OF CONTENTS
Page
Page
General Information
1. General Information
Dehumidified Air Dryer
Dehumidified Air Dryer 1.1. Warnings and symbols
General Information
1.2. Explanations and information
1.3. Legal basis
1.4. Fields of applications
1.5. Notes on Usage
Dehumidified Air Dryer
2. Safety instructions
Safety instructions
General
Dehumidified Air Dryer 2.1. For your safety
Safety instructions
Safety instructions
Assembly
Dehumidified Air Dryer
Operation
Dehumidified Air Dryer
Safety instructions
Maintenance
Dehumidified Air Dryer
2.2. For the safety of the devices
Safety instructions
3. Start-up
Start-up
Start-up
STT 3.1. Control system
3.1.1. Key assignment
STT 3.1.2. Flow chart
Indicator lamp messages
Start-up
SM2-620
Start-up
STT 3.2. Switching on the dryer
3.2.1. Operation statuses
Start-up
3.4. Passwords
STT 3.3. Viewing the software-version
Login
Start-up
Logout
Edit
STT 3.5. Basic parameters
3.5.1. Turning the devices on/off
Timer on/off
Start-up
Start-up
Press the ”F1-key
STT 3.5.2. Entering dryer values
Start-up
Regeneration Heater Act
Used air Act
Return air cooler Act
Start-up
Return air cooler Target
STT 3.5.3. Entering hopper values
Start-up
Hopper entry X Target
Hopper entry X Act
Start-up
Granules
target % = C F
Granules act.: _ C
Start-up
STT 3.5.4. Observing processing status
e.g. valve block moved in/moved out/error
STT 3.5.5. Setting date and time
Start-up
Date
Time
STT 3.5.6. Viewing/changing language and contrast
Start-up
Contrast
Language
STT 3.5.7. Changing parameters
Start-up
Select ”Parameters”
Run on time drying blower --300 sec
XX ON 00 00 OFF 00 00 XX = day Mo-Su
STT 3.5.8. Setting the timer
Start-up
Select ”Main menu”
STT 3.6. Starting continuous operation
Start-up
STT 3.7. Viewing system runtime
Start-up
Select ”System runtime”
System runtime
STT 3.8. Switching the dryer off
Switch off the dryer at the main switch
Disconnect the power supply
Start-up
Dehumidified Air Dryer
4. Error and error correction
Error and error correction
Dehumidified Air Dryer
Error and error correction
Failures must be repaired immediately LED “ALARM”
View
Error and error correction
Dehumidified Air Dryer
Error and error correction
Dehumidified Air Dryer
Number
Total messages
Error and error correction
Dehumidified Air Dryer
Overflow
Overflow warning On/Off
Error and error correction
PLC = SPS Battery is Empty
Main Switch is Off
A Safety Temperature Limiter has been Activated
Error and error correction
Excess Temperature Regeneration Heater
Insufficient Temperature Regeneration Heater
Error Bypass Flap
Error and error correction
Temperature Measurement Drying Heater Defective
Excess Temperature Drying Heater
Insufficient Temperature Drying Heater
Error and error correction
Temperature Measurement Granules Defective Hopper
Excess Temperature Granules 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
Maintenance
Re-installthe cleaned/new filter mat
Filter of the electrical cabinet
Remove the lid of the filter
STT 5.3. Tensioning the V-belts
Maintenance
Maintenance
Remove the protective grid of the blower position
Maintenance
5.5. Servicing the accessories
5.4. Disposing of the drying agent
5.6. Changing the battery of the control system
Maintenance
Maintenance
Store backup batteries in a dry and cool place
Order number battery
SM2-620
STT 5.6.1. Resetting the control values
Maintenance
6. Functional description
Functional description
Functional description
STT 6.1. Dryer
Dew point dependent regeneration switch optional
STT 6.2. Drying hopper optional
Functional description
STT 6.3. Return air cooler
Functional description
Functional description
STT 6.4. Hopper heaters optional
6.5. Automatic motor flaps optional
Dehumidified Air Dryer
7. Transport, Assembly and Storage
Transport, Assembly and Storage
with a fork lift truck
Dehumidified Air Dryer 7.1. Transport and Packing
Transport, Assembly and Storage
Transport, Assembly and Storage
Dehumidified Air Dryer
with a workshop crane
Transport with a workshop crane SM2-620
Transport, Assembly and Storage
Dehumidified Air Dryer 7.2. Assembly
7.3. Storage
Dehumidified Air Dryer
8. Assembly instructions
Assembly instructions
Dehumidified Air Dryer
8.2. Connection of the air coolers
Assembly instructions
Dehumidified Air Dryer 8.3. Electrical connection
Assembly instructions
9. Technical Data
Technical Data
Basic Equipment
Optional Equipment
Technical Data
SM2-620
SM2-620
Technical Data
Dimension sheet
10. Spare parts list
Spare parts list
Pos. ID-numberDescription
Spare parts list
4 5 6
97762
Spare parts list
Pos. ID-numberDescription
Spare parts list
Pos. ID-numberDescription
83986
Moisture sensor
10.1. Switching Cabinet and Operating Unit
Spare parts list
Accessories
Return air coler optional
Dehumidified Air Dryer
11. Electrical manual
Electrical manual
12. Accessories
Accessories
Dehumidified Air Dryer
Version 64.10-0134GB0110/97
02/01GB
Accessories Entering values on the OP
Sterling Material Processing
3.3Entering Values
Procedure
General Operation
Step
Exception
3.3.1Entering Numerical Values
General Operation
3.3.2Entering Alphanumeric Values
Procedure
General Operation
Step
Step
Procedure
General Operation
3.3.3Entering Symbolic Values
Procedure
General Operation
Step
10/00GB
Accessories Flap control with Fuzzy-Logic
Sterling Material Processing
10/00GB
Flap control with Fuzzy-Logic
Control unit “flap”