Benutzeranleitung / Produktwartung 882.00291.00 des Produzenten Sterling
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SDA Series 25-100 (15, 30, & 60 cfm) Compact Dehumidifying Dryers Part Number: 882.00291.0 0 Bulletin Number: DH1-635.3 Effective: 05-15-07 Write Down Your Serial Numbers Here For Future Reference.
15, 30, & 60 cfm Compact Dryers 2 Shipping Information Unpacking and Inspection You should inspect your dryer for possible shipping damage. Thoroughly check the equipment for any dam age th at might have occurred in transit, such as broken or loose wiring and components, l oose hardware and mounting screws, etc.
15, 30, & 60 cfm Compact Dryers 3 Table of Contents CHAPTER 1: SAFETY ................................................................ 5 1-1 How to Use This Manual ...................................................................................
15, 30, & 60 cfm Compact Dryers 4 Identifying Control Panel Indicator Lights and Switches for the Standard Controller .......... 20 Process Air Temperature Controller ................................................................................
15, 30, & 60 cfm Compact Dryers 5 Chapter 1: Safety 1-1 How to Use This Manual Use this manual as a guide and reference for installing, operating, and maintaining your drying system. The purpose is to assist you in applying efficient, proven techniques that enhance equipment productivity.
15, 30, & 60 cfm Compact Dryers 6 1-2 Safety Tag Information Dryer Safety Tags Hot! Read Operation a n d I n s t a l l a t i o n M a n u a l High Voltage Earth Ground Inside Enclosure PE Protected.
15, 30, & 60 cfm Compact Dryers 7 ; When welding or brazing in or around this equipment, make sure VENTILATION is ADEQUATE . PROTECT adjacent materials fro m flame or sparks by shielding with sheet metal. An approved FIRE EXTINGUISHER should be clo se at hand and ready for use if needed.
15, 30, & 60 cfm Compact Dryers 8 The operator’s responsibility does not end with e fficient production. The operator usually has the most daily contact with the equipment and intimately knows its capabilities and limitations.
15, 30, & 60 cfm Compact Dryers 9 • Shut off power to the dryer when it is not in use. T urn the switch to the OFF position, or unplug it from the power source. Maintenance Responsibility Proper maintenance is essential to safety. If you are a maintenance worker, you must make safety a priority to effectively repair and maintain equipment.
15, 30, & 60 cfm Compact Dryers 10 Chapter 2: Functional Description 2-1 Models Covered in This Manual This manual provides operation, installation, an d maintenance instructions for 1 5, 30 and 60 cfm dehumidifying dryers. Model num bers are listed on the serial tag.
15, 30, & 60 cfm Compact Dryers 11 Figure 1: Typical Dryer Air Flow Schematic 2-3 Standard Features Mechanical Features • Dual desiccant beds • Electrically-actuated air valve • 13X Molecular Sieve • Single regenerative process blower • Drying temperature range of 180ºF to 230ºF (82 ºC to 110ºC).
15, 30, & 60 cfm Compact Dryers 12 • Mercury process heater contactor • Process high temperature alarm light • Process/regeneration heater box • High temperature safety system (Process/Reg.
15, 30, & 60 cfm Compact Dryers 13 Safety Circuit Standards Safety circuits used in industrial systems protect the o perator and maintenance personnel from dangerous energy. They also provide a means of locking out or isolating the energy for servicing equipment.
15, 30, & 60 cfm Compact Dryers 14 Chapter 3: Inst allation 3-1 Uncrating the Equipment Dehumidifying Dryers are shipped mounted on a skid, enclosed in a plastic wrapper, and contained in a cardboard box.
15, 30, & 60 cfm Compact Dryers 15 Figure 2: Suggested Lift Rigging for Cart Mount Dryers Caution! Do not use a hoist to move or rig your Drying/Conveying System when it is mounted on a cart! Movi.
15, 30, & 60 cfm Compact Dryers 16 Figure 4: Suggested Lift Rigging for Machine Mounted Dryers Caution! When using a hoist to move a machine mounted dryer, ALWAYS attach chains to the three (3) lo.
15, 30, & 60 cfm Compact Dryers 17 3-4 Setup Procedures This section provides the procedures necessary fo r configuring your Dehumidifying Dryer. Configuration of your dryer includes checking for pr oper blower rotation, making dryer/drying hopper process air connections and the optional aftercooler (on 15 a nd 30 cfm models).
15, 30, & 60 cfm Compact Dryers 18 Drying Hopper Air Trap Considerations Our exclusive air trap assembly on the top of the drying hopper prevents am bient air from contaminating the material being dried .
15, 30, & 60 cfm Compact Dryers 19 trapped air from the system. Make sure the aftercooler has the proper supply water temperature. 6. Set the process set point on the temperature controller. 7. After the proper pre-drying time for the in itial hopper fill has elapsed, fully open the drying hopper slide gate.
15, 30, & 60 cfm Compact Dryers 20 Chapter 4: Operation 4-1 Controller Description and Operation Identifying Control Panel Indicator Lights and Switches for the Standard Controller Switches Main Power. This switch allows the dryer to receive power from the main power supply (3 phase only).
15, 30, & 60 cfm Compact Dryers 21 Optional Controller – Optional Three Phase Control Panel shown with Optional Dew Point Monitor Process Air Temperature Controller Our dryers use a microprocessor-based PID temp erature controller for maintaining process air temperature.
15, 30, & 60 cfm Compact Dryers 22 Identifying Process Air Temperatu re Controller LED Indicators Indicator Name Description PV 8.8.8.8 Process Value Numeric LED During normal operation, the process value ( PV ) numeric LED indicator displays the process temperature at the To Process thermocouple.
15, 30, & 60 cfm Compact Dryers 23 Setting the Process Air Temperature When setting the process air temperature, consult with the resin manufacture for the recommended drying temperature. To change the process air temperature set point with the dryer running: • Press to raise the set point to the temperature you want.
15, 30, & 60 cfm Compact Dryers 24 Indicator Name Description preprogrammed by the operator. Proportional Band Mode (P) This setting controls the amount in which the manipulated variable ( MV) is proportionate to the deviated value or controller error.
15, 30, & 60 cfm Compact Dryers 25 Figure 7: Settings for Process Temperature Controller (E5CN), Part No. A0567917 Mode Parameter Setting range Default Manuf. setting Run/Stop Run/Stop Run - Operation Alarm value 1 -1999 to 9999 0 25 Mode Parameter Setting range Default Manuf.
15, 30, & 60 cfm Compact Dryers 26 Note: The dew point alarm monitors and indicates a deviation from the set point. 4-2 Dryer Operation Procedures Controller Operation 1. Turn the disconnect (if applicab le) on the control panel to the ON position.
15, 30, & 60 cfm Compact Dryers 27 4. If either the left or right bed safety temperature switch opens, a regen heater fault is generated. “HIGH TEMP” is displayed on the relay screen. The alarm light is activated. 5. If the process temperature controller faults or the process heater safety switch opens, a heater fault is generated.
15, 30, & 60 cfm Compact Dryers 28 The following is a list of Alarm Display Messages which can be found on the relay screen: Temperature Controller Alarm and/or Regen Heater Temp Switch and/or Process Heater Temp Switch and/or Redundant Temp Safety and/or the blower pressure switch is not detecting pressure.
15, 30, & 60 cfm Compact Dryers 29 Chapter 5: Maintenance 5-1 Preventative Maintenance Schedule The checklist below contains a list of items wh ich should be inspected and/or replaced to keep your Portable Drying/Conveying System operating at peak efficiency.
15, 30, & 60 cfm Compact Dryers 30 5-2 Preventative Maintenance This section describes maintenance procedures which will increase the longevity and efficiency of your dehumidifying dryer. Perform them at the regular intervals listed on the dryer checklist on the previous page.
15, 30, & 60 cfm Compact Dryers 31 Cleaning with Compressed Air Blow clean, dry compressed air up and down the pleats, blowing out the filter from the inside out. Remove loose dirt fr om the filter with compressed air or vacuum from the outside. Caution! DO NOT clean/wash filter with water! After each cleaning: • Inspect the filter element.
15, 30, & 60 cfm Compact Dryers 32 WARNING! Handling desiccant material is HAZAR DOUS. Wear an N-100 type safety filter mask or equivalent to avoid prolonged breathing of desiccant dust. Wear safety goggles and gloves to avoid contact with eyes and skin.
15, 30, & 60 cfm Compact Dryers 33 Figure 10: Desiccant Bed Location and Disassembly Caution! You should properly dispose of any discarded desiccant. Consult local disposal regula tions for more information. 11. Inspect each desiccant screen for tears or holes where desiccant burned-through.
15, 30, & 60 cfm Compact Dryers 34 Replacing the Process/Regeneration Heater The dehumidifying dryers utilize a single-phase Ca lrod-type heater element.
15, 30, & 60 cfm Compact Dryers 35 5. Disconnect heater thermostat safety. 6. Pickup and place the top casting in a safe place. 7. Pickup the desiccant can to reveal the heater. 8. Using a 1/8” Allen wrench, remove the four (4) 10-32 screws on the heater plate.
15, 30, & 60 cfm Compact Dryers 36 5. Visually inspect the coil for leaks, dirt, and ant sign of volatiles. 6. Blow the dust out, or if the coil is covered with plasticizer, steam clean it. 7. Place the coil back in its housing. Make su re the gasket is OK, replace if necessary.
15, 30, & 60 cfm Compact Dryers 37 Chapter 6: T roubleshooting 6-1 Introduction The utmost in safety precautions should be observed at all times when working on or around the machine and the electrical components.
15, 30, & 60 cfm Compact Dryers 38 Alarm Message Cause Corrective Action Dryer Status The process temperature has exceeded the alarm set point. The process heater contactor has failed in the closed position. C heck heater contactor, replace if necessary.
15, 30, & 60 cfm Compact Dryers 39 Alarm Message Cause Corrective Action Dryer Status Limit switch may be out of position. Re-adjust the switch to make sure it trips when it is at the high position, and it does not touch the cam when it is at the low position.
15, 30, & 60 cfm Compact Dryers 40 Chapter 7: Appendix 7-1 Technical Specifications Annex B Information The following design information is provided for your reference: 1. No modifications are allowed to this equi pment that could alter the CE compliance 2.
15, 30, & 60 cfm Compact Dryers 41 Aftercooler Design Specifications Entering water temp. ºF ºC 85ºF 50°F (If used as Plasticizer trap) 29ºC 10°C (If used as Plasticizer trap) 7-2 Drawings a.
15, 30, & 60 cfm Compact Dryers 42 Figure 15: High Heat Model (180°F to 400°F) Air Flow Schematic Figure 16: Low Heat Model (120°F to 250°F) Air Flow Drying Hopper Filter High Pressure Periphe.
15, 30, & 60 cfm Compact Dryers 43 7-3 Spare Parts List Figure 18: Level 1 Spare Parts List (Electrical & Mechanical) DRYER SPA RE PARTS LIST 15, 30, 60 cfm Model s 15CFM 15CFM 15CFM 15CFM 15C.
15, 30, & 60 cfm Compact Dryers 44 HI-CORE DESICCANT D RYER 15/30/60 CFM UNITS 15 CFM Item Qty Part # Description 21 1 A0571669 SCHEMATIC, 1 5 CFM POWER 120 VAC 1 25 1 A0566840 GRAPHIC, ASD CONTROL, 1 ∅ 26 1 A0571672 COMM ON PARTS, 120VAC CONTROL 27 1 A0534258 FUSE BLOCK, 2 P 30A CC 28 1 725.
15, 30, & 60 cfm Compact Dryers 45 33 3 A0534047 FUSE, HEATER S, KTK-R-12 230VAC 3 ∅ HIGH HEAT 33 3 A0534048 FUSE, HEATER S, KTK-R-15 400VAC 3 ∅ LOW HEAT 33 3 A0534043 FUSE, HEATER S, KTK-R-7 .
15, 30, & 60 cfm Compact Dryers 46 40 1 A0558000 CONTACTOR, IEC, 9A, 120VAC COIL 41 1 A0558078 RELAY, OVERLOAD, IEC, .32-1A 33 1 A0534051 FUSE, HEATERS, KTK-R-30 220VAC 1 ∅ LOW HEAT 33 1 725.00860.00 FUSE, HEATERS, KTK-R-20 220VAC 1 ∅ HIGH HEAT 33 1 A0568936 FUSE, HEATERS, KTK-R-25 208VAC 3 ∅ LOW HEAT 33 3 725.
15, 30, & 60 cfm Compact Dryers 47 40 1 A0558000 CON TACTOR, IEC, 9A, 120VAC COIL 41 1 A0558079 RELAY, OVERLOAD, IEC, 1-2.9A 575VAC 3 ∅ 24 1 A0571675 COMMON PARTS, 3 ∅ POWE R 28 1 A0568940 FUSE, XFMR SE CONDARY, FNM-1.25 31 1 A0558192 TRANSF ORMER, 575X120 PSF 32 2 A0536886 FUSE, XFMR, PRIMARY, FNQ-R-0.
15, 30, & 60 cfm Compact Dryers 48 A0571673 220V CONTROL COMMON P ARTS ITEM QTY PAR T # DESCRIPTION 1 1 A0571676 SUBPANEL, 16.75X9.75 2 1 A0570597 CONTROL PANEL, 5.
15, 30, & 60 cfm Compact Dryers 49 7-5 Returned Material Policy Credit Returns Prior to the return of any material authorization m ust be given by the manufacturer. A RMA number will be assigned for the equipment to be returned. Reason for requesting the return must be given.
Please note that our address and phone i nformation has changed. Please reference this page for updated contact information. These manuals are obsolete and are provide d only for their techni cal information, data and capacities.
15, 30, & 60 cfm Compact Dryers 50 7-7 Technical Assistance Parts Department Call toll-free 7am–5pm CST [ 800 ] 783-7835 o r call [ 262 ] 641-860 0, Fax [262 ] 641-8653 The ACS Customer Service .
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