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Sterling Dehumidifier SDA Series 25-100 User's Manual

1. p b K AR KARSI A SoC RS gt Filter Housing Filter eo Cartridge Buet Cam 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 15 30 amp 60 cfm Compact Dryers 30 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 from the filter with compressed air or vacuum from the outside Caution DO NOT clean wash filter with water After each cleaning e Inspect the filter element Briefly hold a light bulb behind the element and look for any fatigued paper or residual dirt Inspect for holes and tears by looking though the filter toward a bright light Check for damaged gaskets or dented metal parts Do not re use a damaged filter e Check the gasket for damage A damaged gasket allows contaminants into the process Replace as needed Servicing the Dew Point Monitor The accuracy of the dew point monitor on mini dryer systems depends on proper operation of the dew point sensor and the control board The dew point sensor is in the process air stream and is therefore susceptible to contamination Dew point sensor life depends on e Air tempera
2. Oa Mode ZX Parameter 6 Settingrange Default Manuf setting AT execute cancel ON OFF Adjustment Proportional Band 0 1 to 999 9 8 0 Various Derivative Time 0 to 3999 40 Various 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 mounting housing All parameters are factory set and adjusted normally no field adjustment to the internal controls are necessary Figure 8 Typical Dew Point Display Monitor Part No A0555757 Note No field adjustment is reguired The dew point meter is meant for moisture indication only Setting the High Dew Point Alarm The high dew point alarm setting is changed by pressing the up and down keys to input the alarm value The factory setting for Alarm Value 1 AL I1 is 10 F 23 C Restoring the Process Air Dew Point Meter E5CK to Factory Setup If the preset parameters on the controller have been tampered with and it no longer functions properly call the Service Department This controller is not meant to be modified 15 30 amp 60 cfm Compact Dryers 25 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 i
3. SDA Series 25 100 15 60 cfm Compact Dehumidifying Dryers Part Number 882 00291 00 Bulletin Number DH1 635 2 Effective 12 1 05 Write Down Your Serial Numbers Here For Future Reference We are committed to a continuing program of product improvement Specifications appearance and dimensions described in this manual are subject to change without notice DCN No Copyright 2006 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 Shipping Damage According to the contract terms and conditions of the Carrier the responsibility of the Shipper ends at the time and place of shipment Notify the transportation company s local agent if you discover damage Hold the damaged goods and packing material for the examining agent s inspection Do not return any goods before the transportation company s inspection and authorization File a claim with the transportation company Substantiate the claim by referring to the agent s report A certified copy of our invoice is available upon request The original Bill of Lading is attached to our original invoice If the shipment was prepaid write us for a receipted transportation bill Advise customer service regarding yo
4. 120 VAC 1 25 1 A0566840 GRAPHIC ASD CONTROL 12 26 1 A0571672 COMMON PARTS 120VAC CONTROL 27 1 A0534258 FUSE BLOCK 2P 30A CC 28 1 A0538062 FUSE PROC BLOWER LP CC 5 220VAC 1 25 1 A0566840 GRAPHIC ASD CONTROL 12 26 1 A0571673 COMMON PARTS 220VAC CONTROL 27 1 A0534258 FUSE BLOCK 2P 30A CC 28 1 A0550577 FUSE PROC BLOWER LP CC 3 208VAC 38 24 1 A0571675 COMMON PARTS 3 POWER 28 1 A0538062 FUSE XFMR SECONDARY LP CC 6 31 1 A0558201 TRANSFORMER 208 230 460X120 PSF 32 2 A0538002 FUSE XFMR PRIMARY FNA R 3 5 220VAC 3S 24 1 A0571675 COMMON PARTS 3 POWER 28 1 A0538062 FUSE XFMR SECONDARY LP CC 6 31 1 A0558201 TRANSFORMER 208 230 460X120 PSF 32 2 A0538001 FUSE XFMR PRIMARY FNA R 3 2 230VAC 3S 24 1 A0571675 COMMON PARTS 3 POWER 28 1 A0538062 FUSE XFMR SECONDARY LP CC 6 31 1 A0558201 TRANSFORMER 208 230 460X120 PSF 32 2 A0538001 FUSE XFMR PRIMARY FNQ R 3 2 400VAC 36 24 1 A0571675 COMMON PARTS 3 POWER 28 1 A0538062 FUSE XFMR SECONDARY LP CC 6 31 1 A0558187 TRANSFORMER 400X120 PSF 32 2 A053895 FUSE XFMR PRIMARY FNQ R 1 8 460VAC 36 24 1 A0571675 COMMON PARTS 3 POWER 28 1 A0538062 FUSE XFMR SECONDARY LP CC 6 31 1 A0558201 TRANSFORMER 208 230 460X120 PSF 32 2 A0536894 FUSE XFMR PRIMARY FNQ R 1 6 575VAC 38 24 1 A0571675 COMMON PARTS 3 POWER 28 1 A0538062 FUSE XFMR SECONDARY LP CC 6 31 1 A0558194 TRANSFORMER 575X120 PSF 32 2 A0536892 FUSE XFMR PRIMARY FNQ R 1 25 120VAC 12 LOW HEAT 33 1 A0534049 FUSE HE
5. Process Air Dew Point Meter E5CK to Factory Setup 25 4 2 Dryer Operation Procedures lt chccte aise kaante Chae 26 Controller Operation sene R A E 26 Alarm Display Messages 2 2225 schctaed efeeds Giaie dh aadiae chet kalm h ma aka telke allikata kallata 27 CHAPTER 5 MAINTENANCE maannnnennnnnaannnnnnna 29 5 1 Preventative Maintenance Schedule ccccceecsseeeeeeeeeeeeeeeeeeeeeeeeeaaeeeeeesnaaeeeeneaas 29 5 2 Preventative Mainten ncd kisa cashed partelees nece nn covchsee belnpansmedasmercaecetercteaandueabioes 30 Servicing Process Air Filters arrennrnnnrannraanni 30 Servicing the Dew Point Monitor wccice e cedcededeidedecvadaceetaeeuepexetiel pieneuedtia kaeda tiim 31 5 3 Corecthve MAINGNANCE sc caurdel ete daha didaaisietesabsadeltiacsdctdeneeiehanmuseoamtae ane 31 Symptoms of Worn DESIEGANL kesktee Riya 31 Replacing Worn Desiccant 154 10545103u ncod cesta geodeda a taetendeseaia ladesistisiedaa maabuda 32 Replacing the Process Regeneration Heater nnnnnennenennnas 34 Replacing Cleaning Cooling Coil ccccececcseeeeeeceeeeeeeeneeeeeeseeeeeeeeeeaaeeeeeseaaaeees 35 CHAPTER 6 TROUBLESHOOTING mmaannnnennni 37 Bel WAP OGUC ON HENNES TE a a a ES UDU AD SEDA 37 6 2 Determining Temperature Controller Errors or Sensor Errors nnnreneni 39 USING a Thermo uple sci ce
6. Startup Checks M Check the process and return hoses for tight connections M Check all companion equipment such as the drying hopper verify that the loading system is ready for operation M Verify that all dryer electrical connections are tight Caution Clean the rust preventing oil from inside the drying hopper Failure to clean the hopper fouls the desiccant and voids your warranty M Verify that the dryer s thermocouple is properly connected in the center of the drying hopper s delivery tube M Verify that the temperature control has been configured for your specified scale F or C Starting Up the Dryer 1 Turn on energize the disconnect switch in your power drop then turn on the disconnect switch on the dryer 3 phase only 2 Turn the system ON OFF switch to ON to start the dryer 3 Close the slidegate at the bottom of the drying hopper Make sure that the blowers turn in the right direction 4 Fill the drying hopper with material Dryer performance is compromised if hopper is not full 5 If your dryer has a water cooled aftercooler make sure that sufficient cooling water 3gpm at 85 F or lower flows properly through the coil and that you have bled any 15 30 amp 60 cfm Compact Dryers 18 trapped air from the system Make sure the aftercooler has the proper supply water temperature Set the process set point on the temperature controller After the proper pre drying time for the initial hopper
7. 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 HIGH TEMP Process Heater Temp Switch and or Redundant Temp Safety Valve Motor Time Out VALVE MTR Blower Overload PROC BLWR HEAT 15 No Alarms COOL 29 SYSTEM NORMAL 15 30 amp 60 cfm Compact Dryers 28 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 Date Date Date Date Date Date Date Date Date Date Date Date Date Every Day Inspect all filters for wear replace clean if dirty or worn Check to make sure that all hose connections are air tight Lock out electrical power and inspect electrical wiring for integrity Lock out electrical power and check heater elements for continuity using an ohmmeter Check dew point and temperature tracking with an external dew point monitor and pyrometer Visually inspect the shifting of the airflow valve during one cycle Next scheduled Actual inspection Next scheduled Actual inspection Inspect desiccant Replace if brown or broken Scheduled Actual replacement Scheduled Actual replacement Every two years replaceme
8. electrical disconnect 3 phase models only e Branch fusing 15 30 amp 60 cfm Compact Dryers 11 e Mercury process heater contactor e Process high temperature alarm light e Process regeneration heater box e High temperature safety system Process Regeneration Controller Features e Mitsubishi programmable relay controller e Display of process temperature set point and actual settings 2 4 Options Options marked with indicate options that can be factory installed or retrofitted in the field e Process temperature up to 400 F 204 C or below 180 F 82 C including aftercooler with dryer and silicone insulated delivery hose Note For below 180 F 82 C cooler needs to cool the residual heat coming out of the desiccant tank prior to entering the process heater box Tf the dryer is a central dry air generator it will not have a process heater box e Plasticizer trap with cooling coil in lieu of standard aftercooler mounts outside on back of dryer e Drawer magnet stainless steel construction e Casters two 2 fixed and two 2 swivels e Machine mount adapter to accommodate a dryer and corresponding hopper e Low temperature operation below 180 F 82 C includes an internal cooler e Redundant high temperature safety circuit e Cart with caster with hopper mounting place e Insulated air hose for air delivery e Audible alarm e Dew Point monitor with digital read o
9. fill has elapsed fully open the drying hopper slide gate Note To allow proper residence time during continuous processing maintain the material level in the hopper at the midpoint of the air trap assembly Auto Tuning the Dryer 1 For Auto tuning press the Level Key once The AT screen will show with the setting OFF 2 Press UP arrow to change the setting to ON 3 Press the Level Key again to the Temperature Screen Your actual temperature will start to flash for about 10 20 minutes with the temperature fluctuating up and down during that period After the flashing stops it means auto tuning has finished Shutting Down the Dryer 1 20 Turn off the conveying system supplying the drying hopper When processing is complete close the hopper slide gate and shut down any in line companion eguipment such as the aftercooler Turn the Dryer ON OFF selector switch to OFF Turn the system ON OFF switch to OFF If needed empty the drying hopper For maintenance or a long term shutdown open de energize the electrical disconnects at the dryer and at the power drop 15 30 amp 60 cfm Compact Dryers 19 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 Dryer Control ON OFF Switch This switch energ
10. lifting points will cause the unit to become unstable and may cause damage to the Dryer and or injury to personnel When making electrical connections to your dryer ensure that you take into consideration and make arrangements for the following e A qualified electrician should make all electrical connections e Fulfill all national state and local safety and electrical code requirements e The serial tag lists voltage phase and amp draw information e Line voltage must be within plus or minus ten percent 10 of the voltage listed on the serial tag or damage may occur Phase imbalance must be less than two percent 2 e Connect main power to the dryer at the disconnect or terminals in the upper right corner of the control enclosure e Install a fused disconnect with a lockout feature in the power main leading to the dryer e The power drop must include a ground wire e Make sure all electrical connections are tight 15 30 amp 60 cfm Compact Dryers 16 3 4 Setup Procedures This section provides the procedures necessary for configuring your Dehumidifying Dryer Configuration of your dryer includes checking for proper blower rotation making dryer drying hopper process air connections and the optional aftercooler on 15 and 30 cfm models We recommend that you carry out these procedures in the order given here Note Before carrying out these procedures install all equipment as described in this section C
11. support to hold the dryer securely on the machine Be aware that off center static and dynamic hopper loading can occur with machine vibration Again provide additional support to hold the dryer securely on the machine Use caution and observe safety rules when lifting and placing your dryer 15 30 amp 60 cfm Compact Dryers 14 Figure 2 Suggested Lift Rigging for Cart Mount Dryers Do not use a hoist to move or rig your Drying Conveying System when it is Caution mounted on a cart Moving the unit with a hoist will cause it to become unstable and may cause damage to the eguipment and or injury to personnel Figure 3 Suggested Lift Rigging for Floor Mounted Dryers Note Floor Mounted Dryers can be lifted by hoist or fork lift 15 15 30 amp 60 cfm Compact Dryers Figure 4 Suggested Lift Rigging for Machine Mounted Dryers Caution 3 3 Electrical Connections Mounting flange ian l Diameter hole OF Notes Hopper mounting flanges on 0 75 and and 1 5 cu ft 20 amp 40 liter hoppers are supplied blank so the customer can drill to match existing machine throat 3 0 cu ft 80 liter hoppers and larger are not supplied with a cast flange as shown When using a hoist to move a machine mounted dryer ALWAYS attach chains to the three 3 locations lifting points on the unit Moving the Dryer without the chains attached to all of the
12. the controller is normal and the sensor is probably broken short circuited or incorrectly wired Other service problems or questions can be answered by contacting the Service Department 15 30 amp 60 cfm Compact Dryers 39 Chapter 7 Appendix 7 141 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 as set forth in the operating manuals for such equipment THE FOREGOING EXPRESS WARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER WARRANTIES GUARANTIEES AGREEMENTS AND SIMILAR OBLIGATIONS OF THE COMPANY AND OR MANUFACTURER UNLESS OTHERWISE SPECIFIED IN THE SPECIFIC PRICE PAGE OR LIMITED BY THE MANUFACTURERS WARRANTY FOR PARTS The Company s obligation is limited to repair or replace FOB the factory any parts that are returned prepaid within one year of equipment shipment to the original purchaser and which in the Company s opinion are defective Any replacement part assumes the unused portion of this warranty Warranty Restrictions This parts warranty does not cover any labor charges for replacement of parts adjustment repairs or any other work This warranty does not apply to any equipment which in the Company s opinion has been subjected to misuse negligence or operation in ex
13. the set point LED readout A Up Key Press the Up arrow key to raise the process air set point temperature During setup it lets you increase the value of the parameter displayed on the set point LED readout 15 30 amp 60 cfm Compact Dryers 22 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 e Press to raise the set point to the temperature you want ZN 2 e Press to lower the set point to the temperature you want Restoring the Process Air Temperature Controller E5CN to Factory Settings If the preset parameters on the controller have been tampered with and it no longer properly controls temperature you can restore the controllers to the factory setup Call the Service Department for detailed instructions ESCN Operating Parameters The ESCN controller has several mode selections Within each mode are numerous parameters that can be set The factory has set the security level to protect the critical parameters from being accidentally changed Below is an explanation of the operating modes you will have access to and on the following page are the manufacturers default settings Available ESCN Modes Operation Level Indicator Name Description Run Stop Mode When RUN is selected the control i
14. wrench remove the 10 24 button head screws holding the top back and side panels to the dryer frame Disconnect the plug for the valve motor valve switch and blower 15 only 4 Remove the four 4 nuts at each corner of the top casting 15 30 amp 60 cfm Compact Dryers 34 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 9 Remove the wires to the heater plate assembly being removed or replaced 10 Remove the two 2 4 40 screws for the temperature switch 11 Inspect temperature switch with voltmeter Normally closed ohms Replace if faulty 12 Re install the heater and heater plate assemblies in reverse order Install new heater gaskets and securely tighten all fasteners Caution Heater loops should not touch each other Hot spots lead to premature heater failure Replacing Cleaning the Cooling Coil Figure 13 Cooling Coil Location and Disassembly 1 Wide x 1 8 Thick High i M SE Temperature Gasket Use compressed air or a steam A A cleaner to blow the dust off or clean Undo 4 10 32 Button il A h il 230 kerd aces veina VE any oily residue on the coil 7 Allen Wrench To clean the cooling coil use compressed air or a steam cleaner to blow the dust off or clean any oily residue on the coil W
15. 00 CONTACTOR IEC 9A 120VAC COIL 4 1 A0558082 RELAY OVERLOAD IEC 1 6 5A 230VAC 33 24 1 A0571675 COMMON PARTS 3 POWER 28 1 A0538067 FUSE XFMR SECONDARY LP CC 9 31 1 A0558199 TRANSFORMER 208 230 460X120 PSF 32 2 A0536892 FUSE XFMR PRIMARY FNQ R 1 25 40 1 A0558000 CONTACTOR IEC 9A 120VAC COIL 41 1 A0558082 RELAY OVERLOAD IEC 1 6 5A 400VAC 36 24 1 A0571675 COMMON PARTS 3 POWER 28 1 A0538060 FUSE XFMR SECONDARY LP CC 5 31 1 A0558185 TRANSFORMER 400X120 PSF 32 2 A0536889 FUSE XFMR PRIMARY FNQ R 0 6 40 1 A0558000 CONTACTOR IEC 9A 120VAC COIL 41 1 A0558079 RELAY OVERLOAD IEC 1 2 9A 460VAC 33 24 1 A0571675 COMMON PARTS 3 POWER 28 1 A0568921 FUSE XFMR SECONDARY LP CC 4 5 31 1 A0558199 TRANSFORMER 208 230 460X120 PSF 32 2 A0536889 FUSE XFMR PRIMARY FNQ R 0 6 15 30 amp 60 cfm Compact Dryers 47 40 1 A0558000 CONTACTOR IEC 9A 120VAC COIL 4 1 A0558079 RELAY OVERLOAD IEC 1 2 9A 575VAC 38 24 1 A0571675 COMMON PARTS 3 POWER 28 1 A0534802 FUSE XFMR SECONDARY LP CC 3 5 31 1 A0558192 TRANSFORMER 575X120 PSF 32 2 A0534800 FUSE XFMR PRIMARY FNQ R 0 5 40 1 A0558000 CONTACTOR IEC 9A 120VAC COIL 41 1 A0558079 RELAY OVERLOAD IEC 1 2 9A 208VAC 32 LOW HEAT 33 3 A0534049 FUSE HEATERS KTK R 20 220VAC 3 LOW HEAT 33 3 A0534049 FUSE HEATERS KTK R 20 230VAC 32 LOW HEAT 33 3 A0534049 FUSE HEATERS KTK R 20 400VAC 32 LOW HEAT 33 3 A0534046 FUSE HEATERS KTK R 10 400VAC 32 HIGH HEAT 33 3 A05
16. 6 3 4 Setup 08 0407215 04 SEAME EA saaes secede t lustee wtih at va Macht ct asiectaa sedeasheeteamatha mean uahae 17 Checking for Proper Blower Rotation wmarannrrnn 17 Making Dryer Drying Hopper Process Air Connections cccceeeeeeeeeeeeeeees 17 Drying Hopper Air Trap Considerations wwmmarannanraee 18 Optional Atere oleh s4 ai mudilaste 18 EEA 8 iE ke 2 St 0 DERE ei set A A AAA 18 Pre Startup Ghecks 70 aaa aaa lll kala 18 Starting Up the Dryer ceesre aaasta tk aaa eda ak ahta aedieieoedeseues 18 Aut Tuning the Dryer sesti Jar k el laata ke aka alad K di 19 Shutting Down the Dryer sicco kallal 19 CHAPTER 4 OPERATION nnnnnnenannnnennannannnnnnnama 20 4 1 Controller Description and Operation mnnrnaannnnnnennennnnnnennananneneena 20 Identifying Control Panel Indicator Lights and Switches 4 20 Process Air Temperature Controller nneenennnnnnnnennannannennnanaananee 21 Setting the Process Air Temperature nnnnneennnneneannnnnenennannenee 23 Restoring the Process Air Temperature Controller E5CN to Factory Settings 23 15 30 amp 60 cfm Compact Dryers 3 Process Air Dew Point Display cscc eck cies Na Oa cs eG a kaa a 0 n 25 Setting the High Dew Point Alarm 544 41 nce Malakali laiana edia 25 Restoring the
17. 68936 FUSE HEATERS KTK R 25 460VAC 32 LOW HEAT 33 3 A0568935 FUSE HEATERS KTK R 9 460VAC 32 HIGH HEAT 33 3 A0534049 FUSE HEATERS KTK R 20 575VAC 3 LOW HEAT 33 3 A0534043 FUSE HEATERS KTK R 7 575VAC 3 HIGH HEAT 33 3 A0534048 FUSE HEATERS KTK R 15 A0571672 120V CONTROL COMMON PARTS Item Qty Part Description 1 1 A0571676 SUBPANEL 16 75X9 75 2 1 A0570597 CONTROL PANEL 5 7X12 3 4 1 A0540927 SWITCH ROCKER ILLUM 120VAC GRN 5 1 A0541659 LITE 3MM 120 VAC RED 6 1 A0541658 LITE 3MM 120VAC GRN 7 2 A0555748 CONTACTOR MERCURY 2P 30A 8 1 A0503765 RELAY DPDT 120 VAC 10A 9 1 A0505589 SOCKET RELAY DPDT 10 11 A0552362 TERM 12 22AG GRY 11 1 A0552364 TERM END BARRIER 12 2 A0552365 TERM ANCHOR 13 1 A0567917 CONTROLLER E5CN 14 1 A0003293 LUG GROUND 14 4AWG COPPER 15 2 A0552367 TB JUMPER 3P 16 1 A0566096 RELAY PROGRAMMABLE ALPHA AL 10MR A 17 1 A0571671 ELECTRICAL 120VAC CONTROL SCHEMATIC 18 1 A0552373 TERM 12 22 AWG GND 15 30 amp 60 cfm Compact Dryers 48 A0571673 ITEM A0571675 ITEM 25 26 ITEM 39 ITEM 34 ITEM 34 7 5 220V CONTROL COMMON PARTS QTY PART DESCRIPTION 1 A0571676 SUBPANEL 16 75X9 75 1 A0570597 CONTROL PANEL 5 7X12 1 A0541669 SWITCH ROCKER ILLUM 220VAC GRN 1 A0563801 LITE 3MM 220 VAC RED 1 A0541660 LITE 3MM 120VAC GRN 2 A0571685 CONTACTOR MERCURY 2P 30A 1 A0541290 RELAY DPDT 220 VAC 10A 1 A0505589 SOCKET RELAY DPDT 11 A0552362 TERM 12 22A
18. A0558199 TRANSFORMER 208 230 460X120 PSF 32 2 A0536893 FUSE XFMR PRIMARY FNQ R 1 4 40 1 A0558000 CONTACTOR IEC 9A 120VAC COIL 41 1 A0558079 RELAY OVERLOAD IEC 1 2 9A 220VAC 33 24 1 A0571675 COMMON PARTS 3 POWER 28 1 A0568921 FUSE XFMR SECONDARY LP CC 4 5 31 1 A0558199 TRANSFORMER 208 230 460X120 PSF 32 2 A0536892 FUSE XFMR PRIMARY FNQ R 1 25 40 1 A0558000 CONTACTOR IEC 9A 120VAC COIL 41 1 A0558079 RELAY OVERLOAD IEC 1 2 9A 230VAC 3S 24 1 A0571675 COMMON PARTS 3 POWER 28 1 A0568921 FUSE XFMR SECONDARY LP CC 4 5 31 1 A0558199 TRANSFORMER 208 230 460X120 PSF 32 2 A0536892 FUSE XFMR PRIMARY FNQ R 1 25 40 1 A0558000 CONTACTOR IEC 9A 120VAC COIL 41 1 A0558079 RELAY OVERLOAD IEC 1 2 9A 400VAC 33 24 1 A057165 COMMON PARTS 3 POWER 28 1 A0538062 FUSE XFMR SECONDARY LP CC 2 5 31 1 A0558185 TRANSFORMER 400X120 PSF 32 2 A0536889 FUSE XFMR PRIMARY FNQ R 0 5 40 1 A0558000 CONTACTOR IEC 9A 120VAC COIL 41 1 A0558078 RELAY OVERLOAD IEC 32 1A 460VAC 33 24 1 A0571675 COMMON PARTS 3 POWER 28 1 A0568915 FUSE XFMR SECONDARY LP CC 2 5 31 1 A0558199 TRANSFORMER 400X120 PSF 32 2 A053889 FUSE XFMR PRIMARY FNQ R 0 5 40 1 A0558000 CONTACTOR IEC 9A 120VAC COIL 4 1 A0558078 RELAY OVERLOAD IEC 32 1A 575VAC 38 24 1 A0571675 COMMON PARTS 3 POWER 28 1 A0568915 FUSE XFMR SECONDARY LP CC 1 8 31 1 A0558192 TRANSFORMER 575X120 PSF 32 2 A0534800 FUSE XFMR PRIMARY FNQ R 0 5 15 30 amp 60 cfm Compact
19. ATERS KTK R 20 120VAC 12 HIGH HEAT 33 1 A0534051 FUSE HEATERS KTK R 30 220VAC 12 LOW HEAT 33 1 A0568935 FUSE HEATERS KTK R 9 220VAC 12 HIGH HEAT 33 1 A0534049 FUSE HEATERS KTK R 20 208VAC 32 LOW HEAT 33 3 A0534046 FUSE HEATERS KTK R 10 208VAC 32 HIGH HEAT 33 3 A0534049 FUSE HEATERS KTK R 20 220VAC 32 LOW HEAT 33 3 A0568935 FUSE HEATERS KTK R 9 220VAC 32 HIGH HEAT 33 3 A0534049 FUSE HEATERS KTK R 20 15 30 amp 60 cfm Compact Dryers 230VAC 3 LOW HEAT 45 33 3 A0568935 FUSE HEATERS KTK R 9 230VAC 32 HIGH HEAT 33 3 A0534048 FUSE HEATERS KTK R 15 400VAC 32 LOW HEAT 33 3 A0534041 FUSE HEATERS KTK R 5 400VAC 32 HIGH HEAT 33 3 A0568935 FUSE HEATERS KTK R 9 460VAC 32 LOW HEAT 33 3 A0534041 FUSE HEATERS KTK R 5 460VAC 32 HIGH HEAT 33 3 A0534044 FUSE HEATERS KTK R 8 575VAC 3 LOW HEAT 33 3 A0534039 FUSE HEATERS KTK R 3 5 575VAC 3 HIGH HEAT 33 3 A0534042 FUSE HEATERS KTK R 6 30 CFM Item Qty Part Description 21 1 A0571670 SCHEMATIC 30 CFM POWER 120VAC 12 25 1 A0566840 GRAPHIC ASD CONTROL 12 26 1 A0571672 COMMON PARTS 120VAC CONTROL 27 1 A0534258 FUSE BLOCK 2P 30A CC 28 1 A0538069 FUSE PROC BLOWER LP CC 5 220VAC 13 25 1 A0566840 GRAPHIC ASD CONTROL 12 26 1 A0571673 COMMON PARTS 220VAC CONTROL 27 1 A0534258 FUSE BLOCK 2P 30A CC 28 1 A0568922 FUSE PROC BLOWER LP CC 6 25 208VAC 38 24 1 A0571675 COMMON PARTS 3 POWER 28 1 A0538060 FUSE XFMR SECONDARY LP CC 5 31 1
20. Dew Point Sensor 1 1 A0568022 Rubber Bumper for the bottom of Dryer 4 Swivel Casters 2 042 00017 00 Rigid Casters 2 F132 00007 00 Handle for The Panels 2 Valve Motor 1 Knob for the Filter Housing 1 40570444 Valve Shaft i 1 1 4 A0567917 Temperature Control Transformer A0566096 Programmable Relay PLC PART SIZE Description W00015435 Dew Point Sensor Insert Cable A0548556 Dew Point Sensor 1 1 1 1 1 1 1 a EHIS GA E a a P O E E aa 5 Lbs 9 75 Lbs 32 Inches 4 500 Watts Heater element 115 Volts 500 Watts Heater element 208 220 Volts 500 Watts Heater element 230 Volts 500 Watts Heater element 400 Volts 500 Watts Heater element 460 Volts 500 Watts Heater element 575 Volts 1000 Watts Heater element 115 Volts 1000 Watts Heater Element 208 220 Volts 1000 Watts Heater Element 230 Vo 1000 Watts Heater Element 400 Vo 1000 Watts Heater Element 460 Vo O o O 00 O ee a 9 a o 1000 Watts Heater Element 575 Volts ee O E O o O O o OO o O O o E PCC 1500 Watts Heater Element 208 220 Volts 1500 Watts Heater Element 230 Vo 1500 Watts Heater Element 400 Vo 1500 Watts Heater Element 460 Vo 1500 Watts Heater Element 575 Vo 40566682 1 4 OD Teflon Tube 15 30 amp 60 cfm Compact Dryers 44 HI CORE DESICCANT DRYER 15 30 60 CFM UNITS 15 CFM Item Qty Part Description 21 1 A0571669 SCHEMATIC 15 CFM POWER
21. Dryers 46 40 1 A0558000 CONTACTOR IEC 9A 120VAC COIL 41 1 A0558078 RELAY OVERLOAD IEC 32 1A 33 1 A0568936 FUSE HEATERS KTK R 25 220VAC 12 LOW HEAT 33 1 A0534047 FUSE HEATERS KTK R 12 220VAC 12 HIGH HEAT 33 1 A0534051 FUSE HEATERS KTK R 30 208VAC 32 LOW HEAT 33 3 A0534048 FUSE HEATERS KTK R 15 208VAC 32 HIGH HEAT 33 3 A0534051 FUSE HEATERS KTK R 30 220VAC 32 LOW HEAT 33 3 A0534047 FUSE HEATERS KTK R 12 220VAC 32 HIGH HEAT 33 3 A0534051 FUSE HEATERS KTK R 30 230VAC 32 LOW HEAT 33 3 A0534047 FUSE HEATERS KTK R 12 230VAC 32 HIGH HEAT 33 3 A0568936 FUSE HEATERS KTK R 25 400VAC 32 HIGH HEAT 33 3 A0534043 FUSE HEATERS KTK R 7 400VAC 32 LOW HEAT 33 3 A0534048 FUSE HEATERS KTK R 15 460VAC 32 HIGH HEAT 33 3 A0534042 FUSE HEATERS KTK R 6 460VAC 32 LOW HEAT 33 3 A0534048 FUSE HEATERS KTK R 15 575VAC 3 HIGH HEAT 33 3 A0534041 FUSE HEATERS KTK R 5 575VAC 3 LOW HEAT 33 3 A0534046 FUSE HEATERS KTK R 10 60 CFM Item Qty Part Description 20 1 A0571659 SCHEMATIC 60 CFM POWER 208VAC 33 24 1 A0571675 COMMON PARTS 3 POWER 28 1 FUSE XFMR SECONDARY LP CC 10 31 1 TRANSFORMER 208 230 460X120 PSF 32 2 FUSE XFMR PRIMARY FNQ R 1 4 40 1 CONTACTOR IEC 9A 120VAC COIL 41 1 RELAY OVERLOAD IEC 1 6 5A 220VAC 33 24 1 A0571675 COMMON PARTS 3 POWER 28 1 A0538067 FUSE XFMR SECONDARY LP CC 9 31 1 A0558199 TRANSFORMER 208 230 460X120 PSF 32 2 A0536892 FUSE XFMR PRIMARY FNQ R 1 25 40 1 A05580
22. G GRY 1 A0552364 TERM END BARRIER 2 A0552365 TERM ANCHOR 1 A0567917 CONTROLLER E5CN 1 A0003293 LUG GROUND 14 4AWG COPPER 2 A0552367 TB JUMPER 3P 1 A0566096 RELAY PROGRAMMABLE ALPHA AL 10MR A 1 A0571684 ELECTRICAL 120VAC CONTROL SCHEMATIC 1 A0552373 TERM 12 22 AWG GND 3 COMMON PARTS QTY PART DESCRIPTION 1 A0566841 GRAPHIC ASD CONTROL 32 1 A057172 COMMON PARTS 120VAC CONTROL 1 A0534259 FUSE BLOCK 3P 30A CC 1 A0555166 DISCONNECT 25A UL508 PANEL MT 1 A0555165 HANDLE DISCONNECT DEWPOINT OPTION ATY PART DESCRIPTION 1 A0558065 CONTROLLER OMRON ESCK AA1 302 1 A0566068 BRACKET DEW PT CIRCUIT BOARD 1 A0548555 CIRCUIT BOARD DEW POINT 4 A0530780 STANDOFF 6 32 X 5 NO DEWPOINT OPTION QTY PART DESCRIPTION 1 A0555767 PLATE BLANK OFF HIGH HEAT OPTION 120V CONTROL QTY PART DESCRIPTION 1 A0555749 CONTACTOR MERCURY 2P 30A 120 VAC COIL HIGH HEAT OPTION 220 V CONTROL QTY PART DESCRIPTION 1 A0571685 CONTACTOR MERCURY 2P 30A 220VAC COIL 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 returned is subject to 15 75 00 minimum restocking charge ALL returns are to be shipped prepaid The invoice number and date or purchase order number and date must be supplie
23. VM can be selected to provide the necessary functions Before making haphazard substitutions and repairs when defective electrical components are malfunctioning we recommend that you check the associated circuitry and assemblies for other defective devices It is common to replace the obviously damaged component without actually locating the real cause of the trouble Such hasty substitutions will only destroy the new component Refer to wiring diagrams and schematics Locating mechanical problems should they occur is relatively straightforward When necessary refer to the parts catalog section Alarm Message Cause Corrective Action Dryer Status HIGH TEMP The process Make sure the process filter Dryer Shuts down temperature has is clean Clean or replace if Process blower OFF exceeded the alarm necessary Process heaters OFF set point Double check the alarm set Regen heaters OFF The high temperature Point hos att ONSON snap switch of the Check the positioning of the Alarm horn is ON process heater box thermocouple inside the air has tripped inlet of the drying hopper The tip of the thermocouple The high temperature Should be centered to the snap switch on of the tube and not touching any regeneration heater metal part of the tube boxes has tripped The drying temperature set point is lower than dryer capabilities Check the dryer specs Make sure all the hose connections are tight Mak
24. a protective conductor Power supply should include a ground connection Over current protection is supplied in the dryer but additional protection should be supplied by the user The door mounted disconnect serves as the electrical disconnect device Dryer is not eguipped with local lighting Functional identification Dryer is eguipped with a CE mark Cable support may be reguired for power cord depending on final installation No one is required to be in the interior of the electrical enclosure during the normal operation of the unit Only skilled electricians should be inside the enclosure for maintenance Doors can be opened with a screwdriver but no keys are required Two hand control is not required or provided All dryers should be moved around and set in a place with a lift truck or equivalent There are no frequent repetitive cycles that require manual control tepetitive functions are automatic while the dryer is operating The machine is not equipped with cable less controls Color coded harmonized power cord is sufficient for proper installation 15 30 amp 60 cfm Compact Dryers 41 Aftercooler Design Specifications Entering water temp C 85 F 29 C 50 F If used as Plasticizer trap 10 C If used as Plasticizer trap 7 3 Drawings and Diagrams Figure 14 Standard Model 180 F to 230 F Air Flow Schematic Regeneration Make Up Air Moisture Exhaust High Pressure Periph
25. aes aka ala 7 Operator Responsibility 14544410 intiimne ulatab kirbu kak katate Laia 7 Maintenance Responsibility rnnnnnenenennnennannnnaaaenneneneananana anname 9 Reporting a Safety Defect 0n0nnrrenrennennnnneenannennnanananaaneneana anname 9 CHAPTER 2 FUNCTIONAL DESCRIPTION 10 2 1 Models Covered in This Manual nnennenennenenennannannnnnannaananeennnanaeannna 10 2 2 General SSC MUON secre sates edikte kaeda Sos katta a e a aeaa ia na toa aada 10 The drying systemie eroana eeaeee Aenea idu ieee e ea kapadm kastab 10 Wh hatis desiccant ainelt sallitud aaastal a 10 The Process Regeneration Cycle nnmeinennnnnneannannnnnananaannnennanaann e 10 2 3 Standard FoaluleS sata aiaiu e aka aaa avasin vmaga aaa aeti v aaa akti 11 Mechanical EGAS astma dalmaatsia d 11 Electrical FGALUFAS seevastu maskna tunnen v ndata jalad Sepad kaeda a 11 Controller Feature Seruni a AA a il ska Sa kali aa 12 24 ORNS In Ma a AT a a a VAAS Dal dene A 12 2 5 Safety Device and InterloGkS 1 4 sss lovvstvdt t el akud det detvada k mgdko akud enda akadi a aa 12 CHAPTER 3 INSTALLATION iieevvanvutmtmutdnittasunanu aan vt udund nan 14 gel Unerating the Eg ipment se Gas teas Ae ae a ee 14 3 2 Rigging and Placing the Dryer 414540 fete ese acctensened Mahla kala tud te dla 14 3 3 Electrical COMME CHONG SEENTE TME AADA 1
26. age to equipment e Downtime An effective safety program is responsible and economically sound Organize a safety committee or group and hold regular meetings Promote this group from the management level Through this group the safety program can be continually reviewed maintained and improved Keep minutes or a record of the meetings Hold daily equipment inspections in addition to regular maintenance checks You will keep your equipment safe for production and exhibit your commitment to safety Please read and use this manual as a guide to equipment safety This manual contains safety warnings throughout specific to each function and point of operation Operator Responsibility 15 30 amp 60 cfm Compact Dryers 7 The operator s responsibility does not end with efficient production The operator usually has the most daily contact with the equipment and intimately knows its capabilities and limitations Plant and personnel safety is sometimes forgotten in the desire to meet incentive rates or through a casual attitude toward machinery formed over a period of months or years Your employer probably has established a set of safety rules in your workplace Those rules this manual or any other safety information will not keep you from being injured while operating your equipment Learn and always use safe operation Cooperate with co workers to promote safe practices Immediately report any potentially dangerous situation to your
27. al action to offset the control error and the set point will begin to match the control temperature PV or process value Setting the derivative control provides the controller with the ability to correct for a future error in the previously set process output Entering Operating Parameters to Select Modes To enter the display Press the Press CO a and that function On or Off Mode Display key to view the Run Stop Alarm 1 Modes to set the higher or lower the values of the parameter or turn The SV readout displays the different values for the parameter within a mode To switch modes within a level press and hold the 1 second lt Level Display key for one The PV readout will display the different parameters within each mode Use short presses on the a mode Co Mode Display key to display each parameter within The SV readout displays the different values for the parameter within a mode Press a and Z that function On or Off Press E to set the higher or lower the values of a parameter or turn Level Key once to return to the Process Temperature Setting 15 30 amp 60 cfm Compact Dryers 24 Figure 7 Settings for Process Temperature Controller E5CN Part No A0567917 Mode Parameter Setting range Default Manuf setting A Run Stop Run Stop Run
28. andard features and safety features Additional sections within the manual provide instructions for installation pre operational procedures operation preventive maintenance and corrective maintenance The Installation chapter includes required data for receiving unpacking inspecting and setup of the drying system We can also provide the assistance of a factory trained technician to help train your operator s for a nominal charge This section includes instructions checks and adjustments that should be followed before commencing with operation of the drying system These instructions are intended to supplement standard shop procedures performed at shift daily and weekly intervals The Operation chapter includes a description of electrical and mechanical controls in addition to information for operating the dryer safely and efficiently The Maintenance chapter is intended to serve as a source of detailed assembly and disassembly instructions for those areas of the equipment requiring service Preventive maintenance sections are included to ensure that your drying system provides excellent long service The Troubleshooting chapter serves as a guide for identification of most common problems Potential problems are listed along with possible causes and related solutions The Appendix contains technical specifications drawings schematics parts lists and available options A spare parts list with part numbers specific to your machin
29. any with genuine OEM quality parts manufactured to engineering design specifications which will maximize your equipment s performance and efficiency To assist in expediting your phone or fax order please have the model and serial number of your unit when you contact us A customer replacement parts list is included in this manual for your convenience ACS welcomes inquiries on all your parts needs and is dedicated to providing excellent customer service Service Department Call toll free 8am 5pm CST 800 233 4819 or call 630 595 1060 Emergencies after 50m CST call 847 439 5655 We have a qualified service department ready to help Service contracts are available for most products Sales Department Call 630 595 1060 Monday Friday 8am 5pm CST 15 30 amp 60 cfm Compact Dryers 50 Our products are sold by a world wide network of independent sales representatives Contact our Sales Department for the name of the sales representative nearest you Contract Department Call 630 595 1060 Monday Friday 8am 5pm CST Let us install your system The Contract Department offers any or all of these services project planning system packages including drawings equipment labor and construction materials and union or non union installations 15 30 amp 60 cfm Compact Dryers 51
30. ater flow requirement If used as an after Cooler 3 to 4 GPM 85 F If used as a Plasticizer trap 3 to 4 GPM 40 F to 45 F Replacement Procedures 1 Shut down the dryer tag out and lock out the controls if necessary 2 Shut the water off to the cooling coil 3 Remove the four 10 32 bolts 4 Gently slide the cooling coil out 15 30 amp 60 cfm Compact Dryers 35 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 sure the gasket is OK replace if necessary 8 Inset the four 10 32 bolts back in place 9 Turn the water to the cooling coil back on 15 30 amp 60 cfm Compact Dryers 36 Chapter 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 line fuses removed and with the machine tagged as out of service The use of good quality test equipment cannot be over emphasized when troubleshooting is indicated Use a good ammeter that can measure at least twice the AC and DC current that can be encountered for the machine Be sure that the voltmeter has at least minimum impedance of 5 000 OHMS per volt on AC and 20 000 OHMS per volt on DC scales Popular combination meters VOM and VT
31. c LED 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 Set Value During normal operation the set value SV 8888 Numeric LED numeric LED indicator displays the process set point temperature selected for the dryer The dryer then maintains this set point temperature This LED indicator also displays parameter and pre set function values during configuration setup OUT1 Out 1 LED Lit when Control Output 1 is on The Outi indicator lights when the controller signals the process heaters to be energized OUT2 Out 2 LED Lit when Control Output 2 is on Notused in this application AT AT LED Flashes during auto tuning in process value PV screen Indicator Name Description ALARMI ALARM 1 LED Lights in the Operation Indicator Section when the output function assigned to auxiliary output 1 turns on The ALARMI indicator lights when the process temperature exceeds the set point temperature by more than the alarm deviation value Identifying Temperature Controller Keys Indicator Name Description CO Mode Key Press the Mode key to shift the display to the next IE set of parameters The menu screen displays xz Down Key Press the Down arrow key to lower the process air set point temperature During setup it lets you decrease the value of the parameter displayed on
32. cess of recommended limits including freezing or which has been repaired or altered without the Company s express authorization If the serial number has been defaced or removed from the component the warranty on that component is void Defective parts become the property of the warrantor and are to be returned immediately without any further use or handling Warranty Liabilities THE COMPANY EXPRESSLY DISCLAIMS ANY AND ALL LIABILITY FOR ANY SPECIAL CONSEQUENTIAL OR INCIDENTAL DAMAGES OR EXPENSES THAT RESULT FROM THE USE OF THIS PRODUCT Some states do not allow the exclusion or limitation of special consequential or incidental damages so the above limitation may not apply to you The Company s obligation for parts not furnished as components of its manufactured equipment is limited to the warranty of the manufacturers of said parts The company neither assumes nor authorizes any other persons to assume for it any liability in connection with the sale of its equipment not expressed in this warranty No person agent manufacturer distributor dealer installer or company is authorized to change modify or extend the terms of this warranty in any manner whatsoever The time within which an action must be commenced to enforce any obligation of the Company s arising under this warranty or under any statute or law of the United States or any state thereof is hereby limited to the duration of this warranty Some states do not permit this limi
33. contact immediately flush eyes with plenty of water for at least 15 minutes SEE A PHYSICIAN IMMEDIATELY IF IRRITATION PERSISTS Replacing Worn Desiccant Caution DESICCANT BEDS ARE HOT DURING OPERATION To avoid burn hazard make sure desiccant beds are sufficiently cool before replacing worn desiccant To access the Desiccant Bed 1 Disconnect electrical power to the dryer 2 Using a 1 8 Allen wrench remove the 10 24 button head screws holding the top back and side panels to the frame and back of the dryer Disconnect the three 3 plugs for the valve motor switch and blower 15 cfm only Remove four 4 nuts at each corner of the top casting Disconnect all hoses and dew point air lines Pickup and place the top casting in a safe place 412 m PS a Using a 1 8 Allen wrench remove the four 4 10 32 button screws holding the desiccant cover to the canister p9 Remove the cover 9 Pickup the desiccant can and turn it upside down over an empty container to remove all desiccant 10 Dispose of properly using MSDS sheet 15 30 amp 60 cfm Compact Dryers 32 Figure 10 Desiccant Bed Location and Disassembly Valve amp Air Manifold Casting Hollow Desiccant Tank Co 000000 LOJOOOJ Wire Conduit Assembl Caution You should properly dispose of any discarded desiccant Lower Air Manifold Casting Consult local disposal regulations for more info
34. d No credit will be issued for material that is not within the manufacturer s warranty period and or in new and unused condition suitable for resale 15 30 amp 60 cfm Compact Dryers 49 Warranty 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 returns are to be shipped prepaid The invoice number and date or purchase order number and date must be supplied After inspecting the material a replacement or credit will be given at the manufacturer s discretion If the item is found to be defective in materials or workmanship and it was manufactured by our company purchased components are covered under their specific warranty terms 7 6 Dryer Identification Serial Number Tag Located on back of Dryer Company Logo C XXX Series Dryer Model Number XXX 15 Max Drying Capacity HR 460V Serial Number 060701R 18 Date of Manufacture 06 2003 4 5A Over current Protection Device s 4 5A Total Freguency 50 60Hz Compressed air supply None Dryer Mass 400 Ibs 180 KG Electrical Diagrams 8 Pneumatic Diagram Street Address City State Zip Code Telephone Number 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 comp
35. e is provided with your shipping paperwork package Refer to this section for a listing of spare parts for purchase Have your serial number and model number ready when ordering Safety Symbols Used in this Manual The following safety alert symbols are used to alert you to potential personal injury hazards Obey all safety messages that follow these symbols to avoid possible injury or death DANGER DANGER indicates an imminently hazardous situation that if not avoided will result in death or serious injury WARNING WARNING indicates a potentially hazardous situation or practice that if not avoided could result in death or serious injury Caution CAUTION indicates a potentially hazardous situation or practice that if not avoided may result in minor or moderate injury or in property damage 15 30 amp 60 cfm Compact Dryers 5 1 2 Safety Tag Information Dryer Safety Tags Gs Hot Read Operation and Installation Manual High Voltage Earth Ground Inside Enclosure Protected Earth Lifting Point Ground 1 3 Warnings and Precautions Our eguipment is designed to provide safe and reliable operation when installed and operated within design specifications following national and local safety codes This may include but is not limited to OSHA NEC CSA SPI and any other local national and international regulations To avoid possible personal injury or eguipment damage when installing operating or maintaining this eguip
36. e sure the regeneration timing cycle matches the specs If not contact Service department 15 30 amp 60 cfm Compact Dryers 37 Alarm Message Cause Corrective Action Dryer Status pressure switch did not detect enough pressure Process blower overload has tripped Process blower motor has failed filter is clean Clean or replace if necessary Check the rotation of the blower Check the pressure switch hose connection Replace hoses or the pressure switch Check the over load rating against the wiring diagram Adjust accordingly Check the wiring of the blower Make sure it is wired for the proper voltage Check the process blower fuses for any fault Replace if necessary Check the blower motor starter Replace if necessary Check the blower motor Replace if necessary Check the incoming voltage against the name plate of the dryer HIGH TEMP The process The process heater Dryer Shuts down temperature has contactor has failed in the Process blower OFF exceeded the alarm closed position Check Process heaters OFF set point heater contactor replace if Regen heaters OFF The high temperature necessary Alarm light is ON snap switch of the Gheck the Process Heater Alarm horn is ON process heater box box high temperature snap has tripped switch replace if necessary The Regeneration heater The high temperatu
37. e working on a dryer In addition cover or tie back long hair e Clean the dryer and surrounding area DAILY and inspect the machine for loose missing or broken parts 15 30 amp 60 cfm Compact Dryers 8 e Shut off power to the dryer when it is not in use Turn 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 Before removing adjusting or replacing parts on a machine remember to turn off all electric supplies and all accessory equipment at the machine and disconnect and lockout electrical power Attach warning tags to the disconnect switch When you need to perform maintenance or repair work on a dryer above floor level use a solid platform or a hydraulic elevator If there is a permanently installed catwalk on your equipment use it The work platform should have secure footing and a place for tools and parts DO NOT climb on dryers machines or work from ladders If you need to repair a large component use appropriate handling equipment Before you use handling equipment portable A frames electric boom trucks fork trucks overhead cranes be sure the load does not exceed the capacity of the handling equipment or cause it to become unstable Carefully test the condition of lifting cables chains ropes slings and hook
38. eral Blower 15 30 amp 60 cfm Compact Dryers 42 Figure 15 High Heat Model 180 F to 400 F Air Flow Schematic After Cooler N Regeneration Moisture Make Up Air Exhaust Fil ilter L High Pressure i Peripheral Blower 2 Process Drying Heater Hopper Figure 16 Low Heat Model 120 F to 250 F Air Flow Regeneration Moisture Make Up Air Exhaust Filter High Pressure Peripheral Blower lt gt 15 30 amp 60 cfm Compact Dryers 43 7 4 Spare Parts List Figure 18 Level 1 Spare Parts List Electrical amp Mechanical 2 2 in mh wm nm ol af o OF O o S S S a al a o v boce 575V 60 HZ 3PH 30CFM DRYER SPARE PARTS LIST 15 30 60 cfm Models 400V 50 HZ 3PH 30CFM 220V 50 HZ 3PH 460V 3PH Mechanical Components IL IL O O wo W I I a a m m N N IJZ oO oO D V o gt gt gt o yo o n 7 JO NIN st Description Po 1 O D by 12 Ft Long Hi Temp Hose 1 A0534060 2172 0 D by 12 Ft Long Hi Temp Hoss i A056535 Return Air Cooling Coil i 115 Volt Process Blower QAO S 115 Volt Process Blower rast T TTT 208 460 Volt Process Blower 17 575 Volt Process Blower a ECE 208 460 Volt Process Blower Po 575 Volt Process Blower Po Gasket for the Dew Point Sensor 1 Plastic Nut for the
39. f applicable on the control panel to the ON position Power is applied to the voltage line fuses line side of the control power switch 2 Turn the control power switch to the ON position Power is applied to the temperature control programmable relay and dew point controller The valve will move to the start position as follows The valve motor rotates until the cam switch makes 2 transitions b Ifthe 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 light is activated The valve motor heaters and blower shut off To restart the dryer cycle control power to deactivate the alarm light and restart the valve motor sequence Note The relay screen which contains the Alarm Display Messages is located inside the controller enclosure For a list of Alarm Display Messages see Page 32 WARNING Do not attempt to check the Alarms on the Controller located within the unit enclosure unless you are a qualified electrician c The valve will normally complete one full cycle revolution If the drying process shuts down due to an alarm the dryer has been setup to have the following operational features e The bed in process at power down will remain in process e The bed in regeneration at power down will remain in regeneration e The regeneration timing cycle will restart from the beginning 3 Once the control power is on and no fault co
40. h heater is ON OFF controlled 8 Upon completion of the HEAT portion of the regeneration sequence the regen heaters are disabled by the programmable relay and the COOL time begins 9 Once the Cool time has expired the valve motor is turned on until the cam switch makes a transition Upon making a transition the timing sequence is restarted for the new bed 10 When no fault conditions exist the display reads SYSTEM NORMAL 11 The top 2 lines of the display show the HEAT and COOL times in minutes for the regeneration sequence Changes to these times can be made by the operator as follows a Press the up or down arrow until the cursor is positioned at the number to be changed ee 66 b Press the key to increment the number or the number key to decrement the c Press the OK key to accept the value and write to the relay memory OR d Press the ESC key to cancel the changes Note A change will NOT take effect until step 12 c is done 12 The dryer is shut off by turning the control power switch to the OFF position 13 Refer to Schematic drawing enclosed in the control enclosure Alarm Display Messages Note The relay screen which contains the Alarm Display Messages is located inside the controller enclosure WARNING Do not attempt to check the Alarms on the Controller located within the unit enclosure unless you are a qualified electrician 15 30 amp 60 cfm Compact Dryers 27
41. hecking for Proper Blower Rotation Three Phase Models Caution In three phase models incorrect phasing of power leads can cause backward rotation of blower motors and CONTAMINATION OF THE DESICCANT Always check blower rotation before putting material in the drying hopper The blower is rotating properly when air flows from the delivery outlet Note Holding your hand in front of the air return will also indicate if the blower rotates in the proper direction If the three phase blower rotates improperly reverse any two wires at the fused disconnect outside the dryer or at the disconnect terminal in the control enclosure This assures that the blower rotates in the proper direction Making Dryer Drying Hopper Process Air Connections Floor Mount Models When making process air connections to your floor mounted dryer ensure that you take into consideration and make arrangements for the following e Use high temperature flexible dryer hose or rigid tubing to connect the dryer to the drying hopper e Keep the delivery hose to the drying hopper as short as possible to minimize heat loss We strongly recommend insulated hose for maximum energy savings e Do not use insulated hose on the return from the drying hopper e The return air to the blower must be 150 F 66 C or below If the return air temperature is not below this point you should purchase and install the optional aftercooler to remove excessive heat Consult the manufacture
42. idifying mini dryers are designed to generate heated dehumidified air at a very low dew point at carefully controlled temperatures for use in plastic drying systems The dryer circulates hot air through a column of plastic resin in the large drying hopper The resin in the hopper is discharged through a slide gate in a first in first out manner General Description The Drying System Dehumidifying dryers are used to generate very low dew point air heated to a controlled temperature for drying plastic pellets and regrind Our dryers force hot dry air through resin in a drying hopper where air picks up moisture from the material and draws it back to the dryer In the dryer a desiccant bed strips moisture from the air The dried process air is then re heated and delivered back into the drying hopper for more moisture removal Portion of the low dew point process air is directed to the desiccant tank that is off process This air is heated to approximately 450 F 232 C before entering the bed that is in regeneration The moisture is then forced from the desiccant before being exhausted into the atmosphere A small amount of ambient air is introduced into the process return air filter to make up for the air lost during the bed regeneration To compensate for the humidity content in the air this dryer is supplied with the proper amount of desiccant What is desiccant Desiccant is a material that attracts and holds absorbs water fro
43. itta saadama ika alia eens 39 CHAPTER 7 APPENDIX iis iisccutessccivcecs catvanicdeeesseneaviteceinates 40 Zot Warranty Specification crrr ene cele esaa aa a aia aa aTa e 40 7 2 Technical Specifications senini n illa ale kati kala 41 7 3 Drawings and Diagrams E 1 tada Data aal oat hs poe sees eee pes ee 42 FA Spare PAHS teisti v ivat kantaate ak alanil takt sadamale kora vo take a a Rea sa 44 7 5 Returned Material POllGy 4 eitan mehitamata la makaak atakk ka 49 REGIST Ss E ME A A E E AE Ma 49 Waranty OUI aar a casey ceecattes ea A south eee ewe a Enea 50 7 6 Dryer Identification Serial Number TagQ c cceeeesseeeeeeeseeeeeeeeseeeeeeeeeaaeeeeeesaaaeeees 50 7 7 Technical ASSIST ANGA 5 ies ssw setae vate maak aaa als Khama nial ped and Coal ams eale kaa 50 Parts Department sosiete i enine seirende eee ee ee SEA laka ee 50 Sales Department viaal taak et utaha eu t lajal ie aja 50 Contract Deparment cs ssn draama dha ahi ei 51 15 30 amp 60 cfm Compact Dryers 4 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 maintenance No other maintenance should be undertaken without first contacting a service engineer The Functional Description section outlines models covered st
44. izes or de energizes control power to the indicator panel and starts the dryer The controller cannot be energized without the dryer running Indicator Lights Alarm Light This feature warns the operator of a high bed safety temperature a regeneration heater fault or a blower failure Power On This light illuminates when the main power switch is on telling the user the dryer is energized Dryer Operating Indicates the process air blower is on Figure 5 Dryer Control Panels Standard Controller Standard Single Phase Control Panel shown with Optional Dew Point Monitor 15 30 amp 60 cfm Compact Dryers 20 Optional Controller Optional Three Phase Control Panel shown with Optional Dew Point Monitor 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 and adjusted normally no field adjustment to the internal controls is necessary Figure 6 Typical Process Air Temperature Controller Temperature unit PV 15 30 amp 60 cfm Compact Dryers 21 Identifying Process Air Temperature Controller LED Indicators Indicator Name Description PV Process Value During normal operation the process value PV 8888 Numeri
45. m the air The desiccant our dryers use is a synthetic crystalline metal aluminosilicate blended with a clay binder and formed into beads The Process Regeneration Cycle Our dryers have two desiccant beds While one bed is on line in the process air loop the other is off line being regenerated When a desiccant bed is on line it absorbs moisture from the process air In time the bed becomes saturated with moisture and needs to be regenerated The dryer automatically redirects the process airflow to the second bed and starts the regeneration cycle on the first bed During regeneration the dryer system heats the very low dew point air and forces it through the desiccant bed The moisture driven off the bed bleeds to the atmosphere 15 30 amp 60 cfm Compact Dryers 10 Figure 1 Typical Dryer Air Flow Schematic Regeneration Moisture Make Up Exhaus s No gv Filte d L i High Pressure Peripheral Drying Hoppe n A VA D z gt Thermocouple E location 2 3 Standard Features Mechanical Features e Dual desiccant beds e Electrically actuated air valve e 13X Molecular Sieve e Single regenerative process blower e Drying temperature range of 180 F to 230 F 82 C to 110 C e 2 5 hose connections Electrical Features e Process thermocouple to be connected to drying hopper air inlet e Nema 12 control enclosure e NFPA79 machinery electrical standards e Non fused
46. ment use good judgment and follow these safe practices M SAAR A RI Read and follow these operation and installation instructions when installing operating and maintaining this eguipment If these instructions become damaged or unreadable additional copies are available from the manufacturer Follow all SAFETY CODES Wear SAFETY GLASSES and WORK GLOVES Work only with approved tools and devices Disconnect and or lock out power before servicing or maintaining the equipment Use care when LOADING UNLOADING RIGGING or MOVING this equipment Operate this equipment within design specifications OPEN TAG and LOCK ALL DISCONNECTS before working on equipment You should remove the fuses and carry them with you Make sure the equipment and components are properly GROUNDED before you switch on power Use EXTEREME CAUTION when working with dryer HIGH HEAT can be dangerous Keep body parts tools clothing and debris away from dryer 15 30 amp 60 cfm Compact Dryers 6 M 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 M Do not restore power until you remove all tools test equipment etc and the equipment and related components are fully reassembled M Only PROPERLY TRAINED personnel familiar with the information in
47. n then be tagged with any number of approved electrical lockout tags available at most electrical supply stores WARNING Always disconnect and lockout all electrical power and pneumatic i e compressed air sources prior to servicing or cleaning the dryer Failure to do so may result in serious injury No one but the person who installed the lockout may remove it 15 30 amp 60 cfm Compact Dryers 13 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 staples in the 1 x wood supports Cut the steel banding 2 Use a pry bar to remove the blocks securing the unit to the skid Lift unit from sides Use a pry bar if necessary to carefully remove the skid from the unit 4 Lower slowly 3 2 Rigging and Placing the Dryer Take care when rigging and placing the dryer Figures 1 2 and 3 on the following pages show a suggested safe rigging diagram It lets you lift the dryer hopper unit vertically for installation on the machine throat Adjust chain lengths at the center sling bracket before you lift the unit Your dryer has built in lifting lugs Caution If you are mounting a machine mount dryer with a magnet or transition adaptor on the machine throat you must provide additional
48. nditions exist the dryer will start as follows a The process regen blower is started b The process heater is turned on and controlled by the ESCN controller c The regen heater is turned on and the regeneration timing sequence is initiated For default timing settings for regeneration see the table below Model Heating Cooling 15 cfm 30 cfm 13 50 60 cfm 15 50 15 30 amp 60 cfm Compact Dryers 26 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 Ifthe process temperature controller faults 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 regen blower are turned off Reguires turning the dryer OFF 6 Ifthe process blower overloads trips a process blower fault is generated PROC BLWR is displayed on the relay screen The alarm light is activated The process heater regen heater and process regen blower are turned off 3 phase only 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 When the cam verifies position is high the right bed is activated When the cam verifies position is low the left bed is activated Eac
49. nt date Date Work done by replacement date Date Work done by Photocopy this page for your maintenance records 15 30 amp 60 cfm Compact Dryers 29 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 dryer without the process air filter installed voids your warranty Filter cleaning is an important part of your dryer maintenance program Dehumidifying dryers have a single cartridge canister type filter in the process air loop The filter protects blowers from plastic fines drawn in from the drying hopper and prevents the desiccant from being contaminated Regular filter cleaning is essential to keep your dryer operating at peak efficiency You can blow or vacuum the dirt out of the filter with compressed air but remember it could become damaged from high pressure blowing Recommendations for Cleaning and Replacing Filters e Turn off and or lock out electrical power to the dryer e Remove the threaded fastener securing the filter access cover then remove the cover e Remove the nut on the center retaining rod to remove the filter cartridge Figure 9 Air Filter Location and Disassembly SY NA Ns S LSLS Pa Air Out SEX o SKS RS J A gt i S bese ieee be 4
50. r for more information Aftercooler considerations also apply to machine mount models e Make sure that hoses are not kinked or collapsed e Drying hopper air inlet and outlet locations vary but always connect hoses so the dry process air from the dryer enters the bottom of the drying hopper and flows out the top to return to the dryer inlet e Thermocouple is to be installed at drying hopper s delivery tube 15 30 amp 60 cfm Compact Dryers 17 Drying Hopper Air Trap Considerations Our exclusive air trap assembly on the top of the drying hopper prevents ambient air from contaminating the material being dried To ensure that your unit will operate at peak efficiency do the following e Keep the material level at the mid point of the air trap This can be achieved by utilizing a hopper loader or vacuum conveying system to supply material to the drying system Optional Aftercooler Water cooled 15 and 30 cfm models use a water to air heat exchanger as an aftercooler Cooling water is required for this design 3 gpm at 85 F or lower Return air from the hopper passes through the air filter to trap fines and dust before entering the heat exchanger Installing Water Lines Hose and Hose Clamp When installing the water lines ensure that the aftercooler utilizes either tower chilled or city water up to 85 F 29 C Recommended flow rate is three 3 gpm gallons per minute 11 liters per minute 3 5 Initial Start up Pre
51. re Contactor has failed in the snap switch on of the Closed position Check regeneration heater heater contactor replace if boxes has tripped necessary Check the high temperature snap switches on the regeneration heater mounting plates replace if necessary PROC BLWR The process blower Make sure the process air 15 30 amp 60 cfm Compact Dryers 38 Alarm Message Cause Corrective Action Dryer Status VALVE MTR The limit switch on the valve may not have been wired correctly The valve has made enough rotations and the correct position of the valve was not detected 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 switch is indicating the incorrect desiccant tank is in regeneration Check the wiring of the switch against the wiring diagram Make sure all the wire connections are tight Limit switch may be faulty Replace the switch and make sure the wires are connected correctly Dryer Shuts down Process blower OFF Process heaters OFF Regen heaters OFF Alarm light is ON Alarm horn is ON 6 2 Determining Temperature Controller Errors or Sensor Errors Using a Thermocouple If the controller displays a temperature that is close to room temperature 70 F 21 C when you short circuit controller input terminals
52. rize themselves with the safety procedures and the proper use of any safety devices Fail Safe Operation If a safety device or circuit should fail the design must be such that the failure causes a Safe condition As an example a safety switch must be a normally open switch The switch must be held closed with the device it is to protect If the switch fails it will go to the open condition tripping out the safety circuit At no time should the safety device fail and allow the operation to continue For example if a safety switch is guarding a motor and the safety switch fails the motor should not be able to run Safety Device Lock Outs Some safety devices disconnect electrical energy from a circuit The safety devices that are used on these dryers are primarily concerned with electrical power disconnection and the disabling of moving parts that may need to be accessed during the normal operation of the machine Some of the safety devices utilize a manual activator This is the method of initiating the safety lock out This may be in the form of a plug lever or a handle Within this lockable handle there may be a location for a padlock Personnel servicing the equipment should place a padlock in the lockout handle In addition to the safety devices listed above these dryers are equipped with a line cord plug This allows the operator or maintenance personnel to unplug the dryer from its power source and tag it out The plug ca
53. rmation 11 Inspect each desiccant screen for tears or holes where desiccant burned through Replace desiccant can if needed 12 After cleaning each chamber add the full amount of bead desiccant specified per bed Amounts are listed in the Desiccant Amounts Table below Tap on side of tank to settle desiccant Smooth the top level and finally add another layer of the remaining bead desiccant to the top Make sure this layer is level and smooth 13 Repeat the previous step for the other bed 14 Inspect the gaskets Replace if necessary 15 Re install all components and reconnect all of the wiring and hoses Figure 11 Required Desiccant Amounts 13X Type 15 30 amp 60 cfm Compact Dryers 33 Replacing the Process Regeneration Heater The dehumidifying dryers utilize a single phase Calrod type heater element This heater element is mounted in the center compartment in the desiccant beds Although the replacement procedure is the same for each heater the wattage varies by model voltage temperature range etc WARNING Hazardous electrical current present Disconnect and lock out power before you replace heater elements Figure 12 Process Regeneration Heater Location and Disassembly a Valve amp Air Manifold Casting Hollow Desiccant Tank 000000 000000 290000 Procedures 1 Disconnect electrical power to the dryer 2 Using a 1 8 Allen
54. s before using them to lift a load Be sure that all non current carrying parts are correctly connected to earth ground with an electrical conductor that complies with current codes Install in accordance with national and local codes When you have completed the repair or maintenance procedure check your work and remove your tools rigging and handling equipment Do not restore power to the dryer until all persons are clear of the area DO NOT start and run the dryer until you are sure all parts are functioning correctly BEFORE you turn the dryer over to the operator for production verify all dryer enclosure panels guards and safety devices are in place and functioning properly Reporting a Safety Defect If you believe that your equipment has a defect that could cause injury you should immediately discontinue its use and inform the manufacturer The principle factors that can result in injury are failure to follow proper operating procedures i e lockout tag out or failure to maintain a clean and safe working environment 15 30 amp 60 cfm Compact Dryers 9 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 before contacting the manufacturer for parts or service Our dehum
55. s running r S When STOP is selected the control is stopped When the control is stopped the STOP display lights The default is set to RUN m wn Alarm Value 1 This setting is used to indicate how many degrees Mode AL 1 the process temperature will be allowed to exceed 35 F the set point temperature An alarm output will de energize the heaters and blower Adjustment Level Indicator Name Description At 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 Shift Mode TnS This setting is used to offset an error between the set point and the actual temperature The entire input range is shifted by a set figure 15 30 amp 60 cfm Compact Dryers 23 Indicator Name Description preprogrammed by the operator Proportional Band This setting controls the amount in which the A Pl Mode P manipulated variable MV is proportionate to the deviated value or controller error Integral Time Setting this feature gives the control an action that Lc Mode 1 is proportionate to the time integral of the control Derivative Time Mode d error By using this setting proportional action is used in combination with integr
56. supervisor or appropriate person REMEMBER e NEVER place your hands or any part of your body in any dangerous location e NEVER operate service or adjust the dryer without appropriate training and first reading and understanding this manual e NEVER try to pull material out of the dryer with your hands while it is running e Before you start the dryer check the following e Remove all tools from the dryer e Be sure no objects tools nuts bolts clamps bars are laying in the hopper area e If your dryer has been inoperative or unattended check all settings before starting the unit e At the beginning of your shift and after breaks verify that the controls and other auxiliary equipment are functioning properly e Keep all safety guards in place and in good repair NEVER attempt to bypass modify or remove safety guards Such alteration is not only unsafe but will void the warranty on your equipment e When changing control settings to perform a different mode of operation be sure selector switches are correctly positioned Locking selector switches should only be adjusted by authorized personnel and the keys removed after setting e Report the following occurrences IMMEDIATELY e unsafe operation or condition e unusual dryer action e leakage e improper maintenance e NEVER stand or sit where you could slip or stumble into the dryer while working on it e DO NOT wear loose clothing or jewelry which can be caught whil
57. tation so the above may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state For transactions involving the potential applicability of international law or that of a foreign country this warranty policy and the procedures hereunder shall be governed by applicable federal and state law but not by the United Nations Convention on Contracts for the Sale of Goods 15 30 amp 60 cfm Compact Dryers 40 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 Information The following design information is provided for your reference 1 O ON NWN Nn RK WO N 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 29 No modifications are allowed to this eguipment that could alter the CE compliance Ambient temperature 0 degrees Celsius Maximum 104 degrees Fahrenheit Humidity range 50 relative humidity Altitude Sea level Environment Clean dust free and non explosive Radiation None Vibration Minimal i e machine mounting Allowable voltage fluctuation 10 Allowable frequency fluctuation Continuous 1 Intermittent H 2 Nominal supply voltage 460 3 60 Verify on serial number tag Earth ground type TN system has one point directly earthed through
58. this manual should work on this equipment We have long recognized the importance of safety and have designed and manufactured our equipment with operator safety as a prime consideration We expect you as a user to abide by the foregoing recommendations in order to make operator safety a reality 1 4 Responsibility These machines are constructed for maximum operator safety when used under standard operating conditions and when recommended instructions are followed in the maintenance and operation of the machine All personnel engaged in the use of the machine should become familiar with its operation as described in this manual Proper operation of the machine promotes safety for the operator and all workers in its vicinity Each individual must take responsibility for observing the prescribed safety rules as outlined All warning and danger signs must be observed and obeyed All actual or potential danger areas must be reported to your immediate supervisor General Responsibility No mater who you are safety is important Owners operators and maintenance personnel must realize that every day safety is a vital part of their jobs If your main concern is loss of productivity remember that production is always affected in a negative way following an accident The following are some of the ways that accidents can affect your production e Loss of a skilled operator temporarily or permanently e Breakdown of shop morale e Costly dam
59. ture and flow passing over the sensor e The amount of fines dust in the process air e The amount of plasticizer vapor in the process air Once every six months the dryer operator should monitor the initial dew point sensor readings and establish a periodic replacement schedule as needed Caution Do not attempt to check the continuity or resistance of the dew point sensor 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 Department to have any in depth maintenance performed Symptoms of Worn Desiccant The moisture absorption capacity of the desiccant used in your dehumidifying dryer degrades after an indefinite period of time Useful life depends on variables such as the condition of the process filter how much dust and fines have been passed through the filter and got into the desiccant chamber and plasticizer vapors in the return air 15 30 amp 60 cfm Compact Dryers 31 WARNING Handling desiccant material is HAZARDOUS 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 Handle with adequate ventilation e Wash hands thoroughly after handling In case of eye
60. ur wish for assistance and to obtain an RMA return material authorization number If the Shipment is Not Complete Check the packing list as back ordered items are noted on it You should have M Dehumidifying Dryer M Bill of lading M Packing list M Operating and Installation packet M Electrical schematic and panel layout drawings M Component instruction manuals Re inspect the container and packing material to see if you missed any smaller items during unpacking If the Shipment is Not Correct If the shipment is not what you ordered contact the shipping department immediately For shipments in the United States and Canada call 1 800 233 4819 for all other countries call our international desk at 630 475 7491 Have the order number and item number available Hold the items until you receive shipping instructions 15 30 amp 60 cfm Compact Dryers 2 Table of Contents CHAPTER 12 SAFETY sosirii eaaa Eaa ANE aAa i 5 1 1 How to Use This Manual 5 w twismbavmats a tg kased tesa paas mudida kaka ap aa t aaa 5 Safety Symbols Used in this ManuAal nennenennnnneenannnnnannennanaaannnnana 5 1 2 Safety Tag Information 4 E cca M alata tein va ka aad maaala aduta eaka ennet 6 1 3 Warnings and Precautions 4 724 matata isase amaan aa kat 6 T4 Responsibility kris gaas ke karismat Sa Gurnee alata aa a bine ee 7 General RESPONSIDIMNY serves 4342 cezcccnedcanscetaagesteecdedasttesedvagaceexalataaterastass
61. ut 2 5 Safety Devices and Interlocks This section includes information on safety devices and procedures that are inherent to the Dryer This manual is not intended to supersede or alter safety standards established by the user of this eguipment Instead the material contained in this section is recommended to supplement these procedures in order to provide a safer working environment At the completion of this section the operator and maintenance personnel will be able to do the following e Identify and locate specific safety devices e Understand the proper use of the safety devices provided e Describe the function of the safety device 15 30 amp 60 cfm Compact Dryers 12 Safety Circuit Standards Safety circuits used in industrial systems protect the operator and maintenance personnel from dangerous energy They also provide a means of locking out or isolating the energy for servicing equipment Various agencies have contributed to the establishment of safety standards that apply to the design and manufacture of automated equipment The Occupational Safety and Health Administration OSHA and the Joint Industrial council JIC are just a few of the organizations that have joined with the plastics industry to develop safety standards 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 familia

Sterling Dehumidifier SDA Series 25-100 User's Manual

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