CDA CST Installation Manual

OPERATION AND INSTALLATION MANUAL WD/SDA/CDA SERIES 350 - 2100 CFM LARGE DEHUMIDIFYING DRYERS IMPORTANT: PLEASE READ CAREFULLY BEFORE ATTEMPTING TO

350-2100 cfm Dryers Chapter 1: Safety 9 of 58 1-4 Responsibility These machines are constructed for maximum operator safety when used under standa

350-2100 cfm Dryers Chapter 1: Safety 10 of 58 Learn and always use safe operation. Cooperate with co-workers to promote safe practices. Immediatel

350-2100 cfm Dryers Chapter 1: Safety 11 of 58 Before removing, adjusting, or replacing parts on a machine, remember to turn off all electric suppl

350-2100 cfm Dryers Chapter 2: Functional Description 12 of 58 Chapter 2: Functional Description 2-1 Models Covered in This Manual This manual pr

350-2100 cfm Dryers Chapter 2: Functional Description 13 of 58 2-5 The Closed Loop Drying System ACS dryers force hot, dry air through the resin i

350-2100 cfm Dryers Chapter 2: Functional Description 14 of 58 When a desiccant bed is on-line, it absorbs moisture from the process air. In time,

350-2100 cfm Dryers Chapter 2: Functional Description 15 of 58 Figure 3: ???????? ?EABCREAR VIEWTOP VIEWD34" RADIUSDESICCANT TOWER(LEFT SIDE)

350-2100 cfm Dryers Chapter 2: Functional Description 16 of 58 GF IHLEFT18"MINIMUMMAINTENANCECLEARANCE24"SUGGESTEDMINIMUMVERTICALCLEARAN

350-2100 cfm Dryers Chapter 3: Installation 17 of 58 Chapter 3: Installation 3-1 Work Rules The installation, operation, and maintenance of this e

350-2100 cfm Dryers Chapter 3: Installation 18 of 58 ; Keep the delivery (to the drying hopper) hose as short as possible to minimize heat loss. I

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350-2100 cfm Dryers Chapter 3: Installation 19 of 58 Figure 5: Typical Control Panel Process Heater AmpsRegen Heater AmpsRedundant High Temp Safet

350-2100 cfm Dryers Chapter 4: Control Panel 20 of 58 Chapter 4: Control Panel 4-1 Control Panel Indicator Lights PROCESS BLOWER ON This indic

350-2100 cfm Dryers Chapter 4: Control Panel 21 of 58 ; The alarm mode and value are factory-set to track 25°F below the process setpoint. The ala

350-2100 cfm Dryers Chapter 4: Control Panel 22 of 58 VALVE POSITION ERROR A pair of position switches confirm proper shifting of the valves. If

350-2100 cfm Dryers Chapter 4: Control Panel 23 of 58 ; If one or two of a heater's three meters indicates a low reading, a burned-out heater

350-2100 cfm Dryers Chapter 4: Control Panel 24 of 58 Figure 6: Process Air Temperature Controller

350-2100 cfm Dryers Chapter 4: Control Panel 25 of 58 4-5 Temperature Controller LED Indicators Process Value Numeric LED During normal operatio

350-2100 cfm Dryers Chapter 4: Control Panel 26 of 58 4-6 Temperature Controller Keys – (See Figure 5 in Section 3-6) LEVEL KEY When pre

350-2100 cfm Dryers Chapter 5: Startup, Shutdown & Operation 27 of 58 Chapter 5: Startup, Shutdown & Operation 5-1 Pre-Startup Checks ;

350-2100 cfm Dryers Chapter 5: Startup, Shutdown & Operation 28 of 58 6. If the dryer has an aftercooler, make sure there is proper flow of co

Bulletin Number ii Write Down Your Serial Numbers Here For Future Reference: _________________________ _______________

350-2100 cfm Dryers Chapter 5: Startup, Shutdown & Operation 29 of 58 The low temperature alarm value is a deviation of the process air tempera

350-2100 cfm Dryers Chapter 5: Startup, Shutdown & Operation 30 of 58 5-9 Changing the Display from Fahrenheit to Centigrade To change the dis

350-2100 cfm Dryers Chapter 5: Startup, Shutdown & Operation 31 of 58 5-11 Regeneration Monitoring System Signal Processor Dryer models 350 t

350-2100 cfm Dryers Chapter 5: Startup, Shutdown & Operation 32 of 58 • Press again to move one digit to the right. Then press to display t

350-2100 cfm Dryers Chapter 5: Startup, Shutdown & Operation 33 of 58 Setting the Current Day of the Week, Hour and Minute: 1. Apply main pow

350-2100 cfm Dryers Chapter 5: Startup, Shutdown & Operation 34 of 58 7. Press once. The hour and minute display returns to zeroes and the hou

350-2100 cfm Dryers Chapter 6: Maintenance 35 of 58 Chapter 6: Maintenance 6-1 Servicing the Process Air Filters (Models 350-700) WARNING: Oper

350-2100 cfm Dryers Chapter 6: Maintenance 36 of 58 to remove all dirt and suds (less than 40 psi, no nozzle). If the clean or downstream side of t

350-2100 cfm Dryers Chapter 6: Maintenance 37 of 58 service. Satisfactory filtration should be obtained through the second or third washing , howev

350-2100 cfm Dryers Chapter 6: Maintenance 38 of 58 9. Remove the restriction from the filter element and re-install the clean filter. The alarm l

Bulletin Number iii Shipping Info Unpacking and Inspection You should inspect your dryer for possible shipping damage. Thoroughly check the equipm

350-2100 cfm Dryers Chapter 6: Maintenance 39 of 58 • Noticeable amounts of desiccant in the beds is a medium-brown color, or darker. If any of t

350-2100 cfm Dryers Chapter 6: Maintenance 40 of 58 Figure 6: Desiccant Amounts Required Dryer Desiccant Required per Tower Model Large Bead Sm

350-2100 cfm Dryers Chapter 6: Maintenance 41 of 58 6-10 Regeneration Heater Replacement Procedure Dryer models 350 through 2100 Dryers have four

350-2100 cfm Dryers Chapter 6: Maintenance 42 of 58 6-11 Restoring a Temperature Controller to the Factory Setup If the control's pre-set pa

350-2100 cfm Dryers Chapter 6: Maintenance 43 of 58 Display Characters Sensor Type Switch Position Temp Range °C °F Thermocouple Type R 0

350-2100 cfm Dryers Chapter 6: Maintenance 44 of 58 11. Slide the control chassis back into the control housing. The remaining parameters are se

350-2100 cfm Dryers Chapter 6: Maintenance 45 of 58 Figure 7: Factory Pre-Set Control Parameters Parameter Setting Levels Parameter Description

350-2100 cfm Dryers Chapter 6: Maintenance 46 of 58 Figure 8: Process Temperature Control Error Messages Message Cause Control Output Alarm

350-2100 cfm Dryers Chapter 6: Maintenance 47 of 58 Figure 9: Regeneration Monitor Signal Processor Error Messages Item Condition Error Outpu

350-2100 cfm Dryers Chapter 6: Maintenance 48 of 58 6-12 Regeneration Monitor Advanced Programming The regeneration monitor has three menu levels,

Bulletin Number iv Table of Contents CHAPTER 1: SAFETY... 6 1-1 How to Use This Man

350-2100 cfm Dryers Chapter 6: Maintenance 49 of 58 LEVEL 1 In this level, the four setpoints can be changed, plus Hysteresis, Input Shift and Sec

350-2100 cfm Dryers Chapter 6: Maintenance 50 of 58 Press after appears on the LED display. Use and to set the value. Then press to save th

350-2100 cfm Dryers Chapter 6: Maintenance 51 of 58 LEVEL 2 In this level, parameters such as the type of temperature sensor connected to the rege

350-2100 cfm Dryers Chapter 7: Troubleshooting 52 of 58 Chapter 7: Troubleshooting PROBLEM POSSIBLE CAUSE CORRECTIVE ACTION Little or no air c

350-2100 cfm Dryers Chapter 7: Troubleshooting 53 of 58 PROBLEM POSSIBLE CAUSE CORRECTIVE ACTION Loss or reduction of process air temperature.

350-2100 cfm Dryers Chapter 7: Troubleshooting 54 of 58 PROBLEM POSSIBLE CAUSE CORRECTIVE ACTION Material in drying hopper cakes, or meltdown

350-2100 cfm Dryers Chapter 8: Appendix 55 of 58 Chapter 8: Appendix 8-1 Customer Satisfaction Warranty Program The terms and conditions of the wa

350-2100 cfm Dryers Chapter 8: Appendix 56 of 58 -Notes-

350-2100 cfm Dryers Chapter 8: Appendix 57 of 58 Preventive Maintenance Checklist Dehumidifying Dryers Dryer Model # Serial # EVERY WEEK Date/ B

350-2100 cfm Dryers Chapter 8: Appendix 58 of 58 8-2 Technical Assistance Parts Department Call toll-free 7am–5pm CST [800] 423-3183 or call [630]

Bulletin Number v 5-5 Setting the High and Low Temperature Alarms ... 28 5-6 Temperature Co

350-2100 cfm Dryers Chapter 1: Safety 6 of 58 Chapter 1: Safety 1-1 How to Use This Manual Use this manual as a guide and reference for installin

350-2100 cfm Dryers Chapter 1: Safety 7 of 58 1-2 Safety Tag Information Dryer Safety Tags Hot! Read Operation and Installation

350-2100 cfm Dryers Chapter 1: Safety 8 of 58 1-3 Warnings and Precautions Our equipment is designed to provide safe and reliable operation when