Page 2 - Shipping Information; Unpacking and Inspection; Hold the items until you receive shipping instructions; Returns
Shipping Information Unpacking and Inspection You should inspect your dryer for possible shipping damage. Thoroughly check the equipment for any damage that might have occurred in transit, such as broken or loose wiring and components, loose hardware and mounting screws, etc. In the Event of Shippin...
Page 3 - Table of Contents; The drying system ................................................................................. 11
Table of Contents CHAPTER 1: SAFETY ................................................................ 5 1-1 How to Use This Manual ............................................................................................. 6 Safety Symbols Used in this Manual ..........................................
Page 5 - -1 How to Use This Manual; Safety Symbols Used in this Manual
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. This manual covers only light corrective mai...
Page 6 - -2 Safety Tag Information; Dryer Safety Tags; PE
1-2 Safety Tag Information Dryer Safety Tags Hot! Read Operation and Installation Manual High Voltage Earth Ground Inside Enclosure PE Protected Earth Lifting Point Ground 1-3 Warnings and Precautions Our equipment is designed to provide safe and reliable operation when installed and operated within...
Page 7 - -4 Responsibility; General Responsibility
; When welding or brazing in or around this equipment, make sure VENTILATION is ADEQUATE . PROTECT adjacent materials from flame or sparks by shielding with sheet metal. An approved FIRE EXTINGUISHER should be close at hand and ready for use if needed. ; Do not restore power until you remove all too...
Page 10 - Chapter 2: Functional Description; -1 Models Covered in This Manual; The Drying System; Desiccant; The Process/Regeneration Cycle; Dehumidifying Dryers
Chapter 2: Functional Description 2-1 Models Covered in This Manual This manual provides operation, installation, and maintenance instructions for 15, 30, and 60 cfm dehumidifying dryers. Model numbers are listed on the serial tag. Make sure you know the model and serial number of your equipment bef...
Page 11 - -3 Standard Features; Mechanical Features
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 250ºF (82ºC to 121ºC). • 2.5” hose connections Electrical Features • Process thermocouple to be connecte...
Page 12 - Devices and Interlocks; Safety Circuit Standards
2-4 Options Options marked with “*” indicate options that can be factory installed or retrofitted in the field. • * Process temperature up to 400ºF (204º C) or below 180ºF (82ºC), including aftercooler with dryer and silicone insulated delivery hose. Note: For below 180°F (82ºC), cooler needs to coo...
Page 13 - Fail Safe Operation; For; Safety Device Lock-Outs
Every effort has been made to incorporate these standards into the design of the drying system; however, it is the responsibility of the personnel operating and maintaining the equipment to familiarize themselves with the safety procedures and the proper use of any safety devices. Fail Safe Operatio...
Page 14 - Chapter 3: Installation; -1 Uncrating the Equipment; Pry the crating away from the skid.; -2 Rigging and Placing the Dryer
Chapter 3: Installation 3-1 Uncrating the Equipment Dehumidifying Dryers are shipped mounted on a skid, enclosed in a plastic wrapper, and contained in a cardboard box. 1. Pry the crating away from the skid. Note: Remove the nails holding the box to the skid and lift the box off carefully; avoiding ...
Page 15 - Figure 1: Suggested Lift Rigging for Cart Mount Dryers; Figure 2: Suggested Lift Rigging for Cart Mounted Dryers; Note: Floor Mounted Dryers can be lifted by hoist or fork
Figure 1: Suggested Lift Rigging for Cart Mount Dryers ON O F F PROCESS TEMPERATURE DEW POINT CONTROL POWER ON OFF ALARM ALARM Silencer ALARM HORN DO NOT USE USE FORK LIFT TRUCK Caution! Do not use a hoist to move or rig your Drying/Conveying System when it is mounted on a cart! Moving the unit with...
Page 16 - Figure 3: Suggested Lift Rigging for Cart Mounted Dryers; Connections
Figure 3: Suggested Lift Rigging for Cart Mounted Dryers ON O F F PROCESS TEMPERATURE DEW POINT CONTROL POWER ON OFF ALARM ALARM Silencer ALARM HORN Mounting flange Hopper mounting flanges on 0.75 and can drill to match existing machine throat. Diameter hole: Notes: and 1.5 cu. ft. (20 & 40 lite...
Page 17 - Procedures; Checking for Proper Blower Rotation; Keep the material level at the mid point of the air trap; Installing the Optional Aftercooler; Installing Water Lines
3-4 Setup Procedures This section provides the procedures necessary for configuring your portable drying/conveying system. Configuration of your unit includes checking for proper blower rotation and installing the optional aftercooler (on 60 cfm models). We recommend that you carry out these procedu...
Page 19 - Chapter 4: Operation; Make sure that the blowers turn in the right direction; The process blower starts.; To allow proper residence time during continuous processing,; -2 Controller Description and Operation; Switches; Optional Alarm Silence Switch.; Indicator Lights
Chapter 4: Operation 4-1 Start-up 1. Turn on (energize) the disconnect switch in your power drop, and then turn on the one on the dryer. 2. Turn the system ON/OFF switch to ON to energize the display panel. 3. Close the slide gate at the bottom of the drying hopper. Make sure that the blowers turn i...
Page 20 - Indicator; SV
Process Air Temperature Controller Our dryers use a microprocessor-based PID temperature controller for maintaining process air temperature. The controller is a modular, self-contained unit you can remove from the mounting housing. All parameters except for the process air set point are factory set ...
Page 21 - Identifying Temperature Controller Keys
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. It also lists parameters during setup and error messages if any errors occur. SV 8.8.8.8 Set Value ...
Page 22 - to Factory Settings; E5CN Operating Parameters
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. • Press to lowe...
Page 23 - Adjustment Level; Although the; PV
Adjustment Level Indicator Name Description Auto-Tune Mode (At) See Page 19 of Chapter 3 for instructions on how to Auto-Tune your dryer. Note: Although the controller is calibrated at the factory, the manufacturer recommends that the unit be Auto-Tuned prior to dryer startup. Temperature Input Shif...
Page 24 - Entering Operating Parameters to Select Modes; The; readout will display the different parameters within each mode.
Entering Operating Parameters to Select Modes To enter the display: 1. Press the Mode Display key to view the Run/Stop & Alarm 1 Modes. 2. Press and to set the higher or lower the values of the parameter or turn that function On or Off. The SV readout displays the different values for the parame...
Page 25 - Process Air Dew Point Display; Optional; Figure 7: Typical Dew Point Display Monitor Part Number A0555757; S V; AT; The only functional buttons on this controller are the up and down; Setting the High Dew Point Alarm; alarm value. The factory setting for Alarm Value 1; Restoring the Process Air Dew Point Meter (E5CK) to Factory Setup; This controller is not meant to be modified.
Process Air Dew Point Display Optional The Process Air Dew Point meter indicates the current process air delivery moisture content. Standard dryers use a microprocessor-based controller for displaying dew point air temperature. The controller is a modular, self-contained unit removable from the moun...
Page 26 - WATLOW; controller has only one mode selection; ALARM
Redundant Safety Controller Display Optional The Redundant Safety Controller limits the process air temperature from exceeding the upper temperature range set by the E5CN Temperature Controller. Standard dryers use a microprocessor-based controller for limiting the process air temperature. The contr...
Page 27 - SEE
Entering Operating Parameters to Select Modes To enter the display: 1. Press both the Up and Down keys for three seconds from the home page. The word SEE will appear in the upper display and PAGE will appear in the lower display. 2. Press the Advance Key to move through the parameter prompts. 3. Pre...
Page 28 - -3 System Operation Procedures; Controller Operation (Without Optional Alarm Horn & Reset Button); The relay screen which contains the Alarm Display Messages is; HIGH TEMP
4-3 System Operation Procedures Controller Operation (Without Optional Alarm Horn & Reset Button) 1. Turn the disconnect on the control panel to the ON position. Power is applied to the voltage line fuses, line side of the control power switch and the temperature controller. 2. Turn the control ...
Page 29 - A change will NOT take effect until step 12-c is done.
5. If the 1TCU (E5CN) controller faults, the optional redundant high temperature safety device opens, or the process heater safety switch opens, a heater fault is generated. “ HIGH TEMP ” is displayed on the relay screen. The alarm light is activated. The process heater, regen heater, and process/re...
Page 30 - “VALVE MTR”; “HIGH TEMP”; ALARM RESET
a. The valve motor rotates until the cam switch makes 2 transitions. b. If the cam switch does not make a transition within 10 seconds, a valve motor fault is generated. “VALVE MTR” is displayed on the relay screen, the alarm horn and light are activated. The valve motor, heaters, and blower shut of...
Page 31 - “OK”; Alarm Display Messages
Reset the motor overload and turn the Off-On-Start switch to the START position to restart the dryer. 7. The valve position limit switch enables the right bed heater and provides an input signal to the programmable relay when actuated by the cam lobe. Each heater is ON-OFF controlled by the OMRON E5...
Page 32 - -5 Shutting Down the Dryer
Temperature Controller Alarm and/or Regen Heater Temp Switch and/or Process Heater Temp Switch and/or Redundant Temp Safety Blower Overload Valve Motor Time-Out No Alarms 4-4 Auto-Tuning the Dryer HIGH TEMP PROC BLWR VALVE MTR HEAT 35 COOL 30 SYSTEM NORMAL 1. For Auto-tuning, press the level key onc...
Page 33 - OFF; dryer and at the power drop.
4. Turn the system ON/OFF switch to OFF . 5. If needed, empty the drying hopper. 6. For maintenance or a long term shutdown, open (de-energize) the electrical disconnects at the dryer and at the power drop. Dehumidifying Dryers Chapter 4: Operation 33 of 53
Page 34 - Chapter 5: Maintenance; -1 Preventative Maintenance Schedule; Every Day; Every month Jan Feb Mar Apr May Jun; - Photocopy this page for your maintenance records -
Chapter 5: Maintenance 5-1 Preventative Maintenance Schedule The checklist below contains a list of items which should be inspected and/or replaced to keep your Portable Drying/Conveying System operating at peak efficiency. Perform each inspection at the regular intervals listed below. System model ...
Page 35 - Maintenance; Servicing Process Air Filters; Turn off and/or lock out electrical power to the dryer.; Figure 10: Air Filter Location and Disassembly
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. Servicing Process Air Filters Caution! Operating the drye...
Page 36 - Briefly; fatigued paper; The sensor will be destroyed!
Vacuuming Try vacuum-cleaning a soiled filter first. Vacuuming removes most large particles and surface contaminants, and may suffice for the first time you clean a filter. Use a commercial-duty (recommended) or household vacuum cleaner. Vacuum the filter from the air intake (dirty) side only. Clean...
Page 37 - Symptoms of Worn Desiccant; Handling desiccant material is HAZARDOUS.; In case of eye contact, immediately flush eyes; SEE A PHYSICIAN IMMEDIATELY IF IRRITATION PERSISTS.; Replacing Worn Desiccant; DESICCANT BEDS ARE HOT DURING OPERATION.
5-3 Corrective Maintenance This section provides you with the information necessary to correct or repair any issues which might appear during the normal operation of your dehumidifying dryer. Although we have listed how to perform these procedures, it is recommended that you call the Service Departm...
Page 38 - Figure 11: Desiccant Bed Location and Disassembly; You should properly dispose of any discarded desiccant.
Figure 11: Desiccant Bed Location and Disassembly Undo (4) 10-32 Button Head Screws using 1/8 Allen Wrench Desiccant Cap 1" Wide x 1/8" Thick Silicon Strip and Stick Gasket 16 Mesh 0.028 Diameter Wire Stainless Steel Screen (2) 4-40 screws Hi Temperature Snap Switch Regeneration Heater 1"...
Page 39 - Figure 12: Required Desiccant Amounts; Heater loops should not touch each other.; Replacing the Process Heater; Hazardous electrical current present.
Figure 12: Required Desiccant Amounts Dryer 8 x 12 bead Total model Part no. lbs. Kg 15 cfm 7.0 3.25 30 cfm 15.75 7.25 60 cfm W00018051 37.5 17.0 Replacing the regeneration heaters Procedures (see figure 11). 1. Sketch the heater wiring configuration so you can properly re-wire the heater. 2. Remove...
Page 41 - Replacing/Cleaning the Cooling Coils; Figure 14: Cooling Coil Location and Disassembly; Replacement Procedures
Replacing/Cleaning the Cooling Coils WARNING! Hazardous electrical current present. Disconnect and lock out power before you replace heater elements! Figure 14: Cooling Coil Location and Disassembly Note: To clean the cooling coil, use compressed air or a steam cleaner to blow the dust off or clean ...
Page 42 - Troubleshooting; Alarm Message
6 Troubleshooting 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. All normal trouble-shooting must be accomplished with the power off (or certified electrician should trouble shoot the unit) , line...
Page 44 - VALVE MTR; Temperature; Using a Thermocouple
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. The limit switch on the valve may not have been wired correctly. The valve...
Page 45 - Appendix; Warranty Specifications; Warranty Liabilities
7 Appendix 7-1 Warranty Unless otherwise specified, this product includes a Standard ONE YEAR PARTS WARRANTY. Warranty Specifications The manufacturer hereby expressly warrants all equipment manufactured by it to be free from defects in workmanship and material when used under recommended conditions...
Page 46 - Customer Responsibilities; Specifications; Annex B Information
applicable federal and state law, but not by the United Nations Convention on Contracts for the Sale of Goods. Customer Responsibilities Any sales, use, or other tax incident to the replacement of parts under this warranty is the responsibility of the purchaser. 7-2 Technical Specifications Annex B ...
Page 47 - The machine is not equipped with cable-less controls.; Aftercooler Design Specifications; oF oC; -3 Drawings and Diagrams; Figure 15: Standard Model (180°F to 250°F) Air Flow Schematic
24. The machine is not equipped with cable-less controls. 25. Color-coded (harmonized) power cord is sufficient for proper installation. Aftercooler Design Specifications Entering water temp. ºF ºC 85ºF 50°F (If used as Plasticizer trap) 29ºC 10°C (If used as Plasticizer trap) 7-3 Drawings and Diagr...
Page 48 - Figure 16: High Heat Model (180°F to 400°F) Air Flow Schematic
Figure 16: High Heat Model (180°F to 400°F) Air Flow Schematic Optional Return Air Cooler Utilizing -40F dew point air to regenerate and cool the desiccant. Double wall constructed heater housing and desiccant container. Low watt density heaters, can operate safely with minimum air flow. Regeneratio...
Page 49 - Figure 17: Low Heat Model (120°F to 250°F) Air Flow Schematic
Figure 17: Low Heat Model (120°F to 250°F) Air Flow Schematic Utilizing -40F dew point air to regenerate and cool the desiccant. Double wall constructed heater housing and desiccant container. Low watt density heaters, can operate safely with minimum air flow. Regeneration thermocouple, monitors and...
Page 50 - -4 Spare Parts List
7-4 Spare Parts List Figure 18: Level 1 Spare Parts List (Electrical & Mechanical) DRYER SPARE PARTS LIST AD15, AD30, AD60 15CF M 15CF M 15CF M 15CF M 15CF M 15CF M 30CF M 30CF M 30CF M 30CF M 30CF M 30CF M 60CF M 60CF M 60CF M 60CF M 60CF M 60CF M LEVEL 1 ( Electrical Components ) 208V 3P H 220...
Page 52 - -5 Returned Material Policy; Credit Returns; authorization; Warranty Returns; the manufacturer’s; Company Logo; City, State Zip Code
7-5 Returned Material Policy Credit Returns Prior to the return of any material authorization must 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. ALL returned material purchased from the manufacturer retur...
Page 53 - Assistance; Parts Department
7-7 Technical Assistance Parts Department Call toll-free 7am–5pm CST [800] 423-3183 or call [630] 595-1060, Fax [630] 475-7005 The ACS Customer Service Group will provide your company with genuine OEM quality parts manufactured to engineering design specifications, which will maximize your equipment...
