Sterling 882.00291.00 Manuel d'utilisateur

15, 30, & 60 cfm Compact Dehumidifying Dryers Part Number: 882.00291.00 Bulletin Number: DH1-635.3 Effective: 08-23-07

15, 30, & 60 cfm Compact Dryers 10 Chapter 2: Functional Description 2-1 Models Covered in This Manual This manual provides operation, insta

15, 30, & 60 cfm Compact Dryers 11 Figure 1: Typical Dryer Air Flow Schematic 2-3 Standard Features Mechanical Features • Dual desiccan

15, 30, & 60 cfm Compact Dryers 12 • Mercury process heater contactor • Process high temperature alarm light • Process/regeneration heater

15, 30, & 60 cfm Compact Dryers 13 Safety Circuit Standards Safety circuits used in industrial systems protect the operator and maintenance pe

15, 30, & 60 cfm Compact Dryers 14 Chapter 3: Installation 3-1 Uncrating the Equipment Dehumidifying Dryers are shipped mounted on a skid, e

15, 30, & 60 cfm Compact Dryers 15 Figure 2: Suggested Lift Rigging for Cart Mount Dryers Caution! D

15, 30, & 60 cfm Compact Dryers 16 Figure 4: Suggested Lift Rigging for Machine Mounted Dryers

15, 30, & 60 cfm Compact Dryers 17 3-4 Setup Procedures This section provides the procedures necessary for configuring your Dehumidifying Drye

15, 30, & 60 cfm Compact Dryers 18 Drying Hopper Air Trap Considerations Our exclusive air trap assembly on the top of the drying hopper preve

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

15, 30, & 60 cfm Compact Dryers 2 Shipping Information Unpacking and Inspection You should inspect your dryer for possible shipping damage. Th

15, 30, & 60 cfm Compact Dryers 20 Chapter 4: Operation 4-1 Controller Description and Operation Identifying Control Panel Indicator Lights

15, 30, & 60 cfm Compact Dryers 21 Optional Controller – Optional Three Phase Control Panel shown with Optional Dew Point Monitor Process Air

15, 30, & 60 cfm Compact Dryers 22 Identifying Process Air Temperature Controller LED Indicators Indicator Name Description PV 8.8.8.8

15, 30, & 60 cfm Compact Dryers 23 Setting the Process Air Temperature When setting the process air temperature, consult with the resin manuf

15, 30, & 60 cfm Compact Dryers 24 Indicator Name Description preprogrammed by the operator. Proportional Band Mode (P) This setting contro

15, 30, & 60 cfm Compact Dryers 25 Figure 7: Settings for Process Temperature Controller (E5CN), Part No. A0567917 Mode Parameter Setting

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 P

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. “H

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 Co

15, 30, & 60 cfm Compact Dryers 29 Chapter 5: Maintenance 5-1 Preventative Maintenance Schedule The checklist below contains a list of items

15, 30, & 60 cfm Compact Dryers 3 Table of Contents CHAPTER 1: SAFETY... 5 1-1

15, 30, & 60 cfm Compact Dryers 30 5-2 Preventative Maintenance This section describes maintenance procedures which will increase the longevit

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

15, 30, & 60 cfm Compact Dryers 32 WARNING! Handling desiccant material is HAZARDOUS. Wear an N-100 type safety filter mask or equivalent to

15, 30, & 60 cfm Compact Dryers 33 Figure 10: Desiccant Bed Location and Disassembly Caution! You shoul

15, 30, & 60 cfm Compact Dryers 34 Replacing the Process/Regeneration Heater The dehumidifying dryers utilize a single-phase Calrod-type heat

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 t

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 co

15, 30, & 60 cfm Compact Dryers 37 Chapter 6: Troubleshooting 6-1 Introduction The utmost in safety precautions should be observed at all tim

15, 30, & 60 cfm Compact Dryers 38 Alarm Message Cause Corrective Action Dryer Status The process temperature has exceeded the alarm set p

15, 30, & 60 cfm Compact Dryers 39 Alarm Message Cause Corrective Action Dryer Status Limit switch may be out of position. Re-adjust t

15, 30, & 60 cfm Compact Dryers 4 Identifying Control Panel Indicator Lights and Switches for the Standard Controller ...20 Process Air

15, 30, & 60 cfm Compact Dryers 40 Chapter 7: Appendix 7-1 Technical Specifications Annex B Information The following design information is

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

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

15, 30, & 60 cfm Compact Dryers 43 7-3 Spare Parts List Figure 18: Level 1 Spare Parts List (Electrical & Mechanical) DRYER SPAR

15, 30, & 60 cfm Compact Dryers 44 HI-CORE DESICCANT DRYER 15/30/60 CFM UNITS 15 CFM Item Qty Part # Description 21 1 A0571669 SCHEMATI

15, 30, & 60 cfm Compact Dryers 45 33 3 A0534047 FUSE, HEATERS, KTK-R-12 230VAC 3∅ HIGH HEAT 33 3 A0534048 FUSE, HEATERS, KTK-R-15

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

15, 30, & 60 cfm Compact Dryers 47 40 1 A0558000 CONTACTOR, IEC, 9A, 120VAC COIL 41 1 A0558079 RELAY, OVERLOAD, IEC, 1-2.9A 575VAC

15, 30, & 60 cfm Compact Dryers 48 A0571673 220V CONTROL COMMON PARTS ITEM QTY PART # DESCRIPTION 1 1 A0571676 SUBPANEL, 16.75X9.75 2 1

15, 30, & 60 cfm Compact Dryers 49 7-5 Returned Material Policy Credit Returns Prior to the return of any material authorization must be g

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, oper

15, 30, & 60 cfm Compact Dryers 50 7-7 Technical Assistance Parts Department Call toll-free 7am–5pm CST [800] 423-3183 or call [262] 641-861

15, 30, & 60 cfm Compact Dryers 6 1-2 Safety Tag Information Dryer Safety Tags Hot! Read Operation and Installation

15, 30, & 60 cfm Compact Dryers 7 ; When welding or brazing in or around this equipment, make sure VENTILATION is ADEQUATE. PROTECT adjacent

15, 30, & 60 cfm Compact Dryers 8 The operator’s responsibility does not end with efficient production. The operator usually has the most dail

15, 30, & 60 cfm Compact Dryers 9 • Shut off power to the dryer when it is not in use. Turn the switch to the OFF position, or unplug it fro