User Manual
Contents
1. eeceees 12 2 1 Models Covered in This Manual 2 cccccecceeeeeeeeeeceeeeeeceeeeeeeeeeeeneeaeaaeaeeeeeeeeseesetsnnennaees 12 2 2 Equipment FUNCION m a a r a a viagd eater 12 2 3 Necessary DOCUIMeMntS eine alcala a 12 2 4 Standard Pea UE S tocino a hate al te de penned aea a as aa aea easi 13 2 5 Optional Features re mne e ost ride atinada da 13 CHAPTER 3 INSTALLATION ccccseeeesseeeeeeeeeeeeeeeseenenes 14 3 1 Work RU a 14 3 2 Installation Location ConsideratiONS ooooooccccccccnnnccononooncnncnnnnnnnnnnnnnnnononnnnnnnnnnnnnnnannn nn nnnnnnnnnnn 14 HOSE CONNEC CON 0 A AA A A a ae aad 14 3 3 Making Electrical CONNECTIONS snein a A REEE naar nana rra AO naar rra 14 POWOEDIOP ia anida A E a Gand Sih 15 Blower Motor Rotation oooooonnnnnnncicnnconoconcncnco cnn nara r nn nn rr nr 15 CHAPTER 4 STARTUP AND OPERATION cccceeeeees 16 4 1 INTO UCI Ni tale leis ith O O pia wei hu pal et cet 16 4 2 Pre Startup Checklisten ea arti Sea lee i ee oi eet 16 4 3 Starting the Dye cita 16 A 16 4 5 Sh ttihg Down e Dryers sess rele cua esse ee ented cee 16 4 6 Drying Non Hygroscopic Materials cccccceccccececaeeeeeeeeeeeeeeeeeeeeseeeeeeeeeeseeeeeeeeeeeeseeeeesanaeaea 17 CHAPTER 5 MAINTENANCE ccccceceeseeeeseeeeeseeseeseenenes 18 5 1 Maintaining Blower MOtors s 22 docs 18 5 2 Cleaning the Cartridge Filter ss coccion ciar 18 5 3 Temperature Safety Set PoiMt2. G R 0 U P HA F Hot Air Dryer Effective 5 15 15 Part Number 882 03122 00 Bulletin Number DRY2 605 00 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 O Copyright 2015 All rights reserved Hot Air Dryers 11 Shipping Info 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 regardin
3. Increase air flow by turning butterfly valve Change in material being dried from material which was originally specified Drying systems are designed for the material which was specified at the time of purchase Different materials may need longer residence times or higher drying temperatures Break in flex hose to drying hopper Inspect for air leaks Replace if necessary Material is exhausting from dryer hopper outlet Process air flow is too high Dampen air flow by turning butterfly valve Material in drying hopper cakes or meltdown occurs Process temperature set too high due to operator error Safety set point out of adjustment Check plastic data sheet for meltdown temperature Make sure that plant personnel are aware of the correct process temperature set point Hot Air Dryers Chapter 6 Troubleshooting 20 of 23 Inited States Asia Australia urg Corporate Off PIES n E ee 5h a pter op A ppe n d IX chaumburg IL 601 hone 1 847 273 7700 Fax 86 512 8717 1916 ax 1847 273 7804 idd HAE r i st Africa ee fal Tech ital Asgist fice lin Manufacturing Facility 900 S 160 Street ACS Warsaw lew Berlin WI 53151Parts and SerWt Dapactiient one GH ACS Custom SLvice ls D wit apo vide your company with genuine OEM quality parts ax nanufactured to ennegi g3 6 specifications which will maximize your equipment s performance and efficien
4. oooooocccniniccccnnnacoccccnnnnncccnnnnnnecnncnnnnenononnnnnn cnc anne cnn rre enana 18 5 4 Replacing the Heater Element riasso tds ccleaner nds 18 CHAPTER 6 TROUBLESHOOTING ooocccocccconcnccnnnncnnnannnnnnnnns 20 CHAPTER 7 APPENDIX sient oscila eee 22 7 1 hechnical AMA to ERA 22 Parts DOPAMINA A A A aia 22 Service pepa MEN ccoo a id di 22 Sale DOPAMINA E 20 A A A A A E 22 Contract Departa dd nd ia 22 Hot Air Dryers v Chapter 1 Safety 1 1 How to Use This Manual Use this manual as a guide and reference for installing operating and maintaining your dryer 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 standard 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 dryer 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 dryer
5. 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 Hot Air Dryers Chapter 1 Safety 8 of 23 1 3 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 ofthe machine promotes safety for the operator and all workers in its vicinity Becoming familiar with materials inspection speed limitations screens and guard maintenance and total user responsibility will assist you in learning potential areas in need of observation for danger Each individual must take responsibility for observing the prescribed safety rules as outlined All caution 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 matter who you are safety is important Owners operators and maintenance personnel must realize that every day safety 1s a vital part of their jobs If your main concern is loss of productivity remember that production is always affected in a n
6. 400 4000 scfm units NEMA 1 standard 460 3 60 control panel Built in duel safety Duel set point process temperature control to 250 F 121 C Contactors on process heaters Electrical disconnect Fusing Two 2 clamps One 1 thermocouple One 12 foot 3 6 m length of high temperature dryer hose 460 3 60 supply voltage Manual Butterfly valve on inlet to adjust airflow 2 5 Optional Features Options are available to match your hot air dryer with your specific drying requirements Hot Air Dryers M Special voltages are available to match the power supply of your facility Chapter 2 Functional Description 13 of 23 Chapter 3 Installation 3 1 Work Rules The installation operation and maintenance of this equipment must be conducted in accordance with applicable work and safety codes for the installation location This may include but is not limited to OSHA NEC CSA and any other local national and international regulations e Read and follow these operating instructions when installing operating and maintaining this equipment If the instructions become damaged or unreadable additional copies are available from the manufacturer e Only qualified personnel familiar with this equipment should work on or with this dryer e Work with approved tools and devices Caution Disconnect the electricity before maintenance or service e Ifthe dryer is installed with a power cord that can be unplugged unplug it
7. 5 Maintenance 18 of 23 4 Check each heater element individually with an ohmmeter to determine which element burned out 5 When replacing heater elements make sure gaskets are good If gaskets are damaged replace immediately Rewire the elements making sure jumpers are in their correct position All models are wired in parallel wye as shown on the electrical prints Hot Air Dryers Chapter 5 Maintenance 19 of 23 Chapter 6 Troubleshooting Problem Possible Cause Possible Remedy Little or no air coming from process Dirty air filters Clean or replace filters Suction in delivery tube Phase is reversed on power drop coming into the dryer Stop the dryer Ifthe dryer was connected to the drying hopper verify that no material has been sucked into the heater can Change the phase of two legs of the 3 phase power drop Never change the phase at the motor starters Reduction of process air temperature Process heaters are faulty Replace Process air flow is too high Dampen air flow by turning butterfly valve Solid state temperature control is faulty Replace Process temperature was adjusted in error by plant personnel Make sure that the plant personnel are aware of the proper temperature set point A sign posted next to the control would be helpful Reduction in drying capacity Process heaters are faulty Replace Process air flow is too low
8. Dryers Chapter 3 Installation 14 of 23 Important If the blower is turning backwards do not reverse the wires at the motor starters Instead reverse the two 2 wires at the wire drop OFF position The above should be performed in accordance with applicable safety regulations Power Drop Refer to the serial number plate for voltage and phase requirements The power drop must include a ground wire Installation must conform to NEC CSA and or other electrical safety standards in force at the installation site Blower Motor Rotation Most ACS dryers require a three 3 phase power drop When the drop is wired correctly air flows out of the delivery outlet Incorrect wiring of the three 3 power leads will cause backward rotation of the blower Hot Air Dryers Chapter 3 Installation 15 of 23 Chapter 4 Startup and Operation 4 1 Introduction Air is drawn through a filter by a centrifugal blower The air is blown through the process heater box where it is heated to the appropriate drying temperature The temperature is controlled by a dual set point process temperature controller which includes a built in process air safety to prevent material meltdown Heated air is then directed either through an air diffuser assembly in an existing machine hopper or a drying hopper These hopper combinations provide even air distribution through materials for maximum drying efficiency The moisture laden air is then discharged into the atmosph
9. If the dryer is permanently wired to a main power a fused power disconnect must be installed to allow the disconnect to be locked in the OFF position Open and lock the disconnect installed in the control enclosure It is advisable to remove the disconnect fuses and carry them with you 3 2 Installation Location Considerations Your hot air dryer was designed to be mounted indoors near the processing machine and connected to the drying hopper with the high temperature flexible hose provided with the unit Note Make sure to allow enough dryer hose to compensate for any movement of the drying hopper Hose Connection a Remove the shipping cap from the air heater can outlet b Connect one end of the dryer hose to the outlet with a hose clamp c Attach the other end of the hose to the inlet of the drying hipper and secure with a hose clamp d Thermocouple is to be installed as close as possible to the hopper inlet tube 3 3 Making Electrical Connections M Fulfill all national state and local safety and electrical code requirements M Only a qualified electrician should make electrical connections M Make sure all electrical connections are tight Caution Disconnect the electricity before maintenance or service M If the dryer is installed with a power cord that can be unplugged unplug 1t Ifthe dryer is permanently wired to a power main a fused power disconnect must be installed to allow the disconnect to be locked in the Hot Air
10. 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 dryer 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 machine 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 indicates an imminently hazardous situation that if not avoided A DANGER will result in death or serious injury AWARNING WARNING indicates a potentially hazardous situation or prac
11. cedure Hot Air Dryers Chapter 1 Safety 7 of 23 1 2 Warnings and Precautions Our dryers are designed to provide safe and reliable operation when installed and operated within design specifications following national and local safety codes To avoid possible personal injury or equipment damage when installing operating or maintaining this dryer use good judgment and follow these safe practices M Read and follow these operation and installation instructions when installing operating and maintaining this equipment If these instructions become damaged or unreadable additional copies are available from the manufacturer Follow all SAFETY CODES Wear SAFETY GLASSES and WORK GLOVES Disconnect and or lock out power before servicing or maintaining the hot air dryers Use care when LOADING UNLOADING RIGGING or MOVING this equipment KK KR N Operate this equipment with design specifications OPEN TAG and LOCK ALL DISCONNECTS before working on equipment You should remove the fuses and carry them with you a M Make sure the hot air dryers and components are properly GROUNDED before you switch on power M Do not jump or bypass any electrical safety control M Do not restore power until you remove all tools test equipment etc and the hot air dryers and related equipment are fully reassembled M Only PROPERLY TRAINED personnel familiar with the information in this manual should work on this equipment
12. cy 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 For immediate assistance please contact e North Central and South America 8am 5pm CST 1 800 483 3919 for drying conveying heating and cooling and automation For size reduction 1 800 229 2919 North America emergencies after 5pm CST 847 439 5855 North America email acsuscanadacustserv corpemail com Mexico Central amp South America Email acslatinamericacustserv corpemail com e Europe Middle East amp Africa 48 22 390 9720 Email acseuropecustserv corpemail com e Asia Australia 86 512 8717 1919 Email acsasiacustserv corpemail com Sales and Contracting Department Our products are sold by a worldwide network of independent sales representatives Contact our Sales Department for the name of the sales representative nearest you 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 For assistance with your sales or system contracting needs please Call North Central and South America 1 262 641 8600 or 1 847 273 7700 Monda
13. ding on operating conditions Remove the filter cartridge and shake or vacuum clean Replace the cartridge if it cannot be cleaned Remove all loose material from the canister Reassemble Caution Do not run dryer without filter in place 5 3 Temperature Safety Set Point The temperature control on the hot air dryer has two set points e The process temperature set point is adjusted by pressing the up or down arrows on the control e The safety set point is set automatically as an interval above the process temperature set point Operation notes Ifthe actual temperature exceeds the set temperature by more than 25 degrees Fahrenheit the unit will alarm If moving from a low set point to a high set point incremental increases will avoid an alarm Ifthe unit exceeds the factory programmed high temperature limit the unit will alarm and shut down 5 4 Replacing the Heater Element The best quality industrial heaters are used in the air heater compartment Because most dryers are working 24 hours a day everyday that your processing machines are operating these heaters may need occasional replacement On page 25 there is a visual component makeup of the heater element 1 Disconnect the electrical power source 2 Remove the heater cover exposing both the heater bank and the terminals of the heaters Note the location of lead and jumper wires 3 Remove the four bolts on each heater element and remove Hot Air Dryers Chapter
14. e OFF position 2 Turn the disconnect handle to the OFF position Hot Air Dryers Chapter 4 Startup and Operation 16 of 23 4 6 Drying Non Hygroscopic Materials Non hygroscopic materials retain surface moisture which has to be removed to ensure high product quality Different materials require different times and temperatures to thoroughly dry Recommended drying rates are listed in the figure below Recommended Plastic Resin Drying Conditions Drying Parameters EENS Acronym or Common Name Chemical Description Hours Temp F Temp C Acrylic Homopolymer 1 2 200 220 94 220 Acetal Resin HDPE 1 2 160 180 71 82 High Density Linear Polyethylene LDPE 1 2 160 180 71 82 Low Density Convetional Polyethylene PP 1 2 170 190 77 88 Polypropylene PS Styrene 1 2 180 190 82 88 Polystyrene PVC Flexible 1 2 160 180 71 82 Polyvinyl Chloride PVC Rigid 1 2 160 180 71 82 Polyvinyl Chloride Hot Air Dryers Chapter 4 Startup and Operation 17 of 23 Chapter 5 Maintenance 5 1 Maintaining Blower Motors The motor is self lubricated for normal bearing life For longest life re lubricate bearings annually Remove drain plug Inject good quality NLGI Grade 2 grease into fill hole Run motor to discharge excess grease Replace plug Do not over grease 5 2 Cleaning the Cartridge Filters These units are equipped with a cartridge type air filter It must be inspected and cleaned regularly depen
15. egative 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 damage 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 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 operati
16. ere 4 2 Pre Startup Checklist Before you start the dryer check the following M Make sure that all hose connections are correct M Make sure that the air filter is in place M Make sure that all electrical connections are complete and the control enclosure door is closed M Ensure thermocouple is in airstream 4 3 Starting the Dryer 1 Hot air dryers feature a disconnect switch on the control cabinet This switch must be placed ON and the ON OFF switch placed ON to operate the dryer When the ON OFF switch is in the ON position a power lamp will light 2 Set the process air temperature control using the up and down arrow keys to the desired temperature and an amber Air Heat lamp will light when the heaters are on 3 Operation of the dryer is completely automatic requiring no further attention once the unit is running and the temperature is set Note A built in safety will open if a high temperature condition exists If this should happen both indicating lamps and the unit will shut off Motor overload and control circuit protection are provided in the control cabinet In addition if no air pressure from the fan is detected the unit will shut down 4 4 Air Adjustment Air flow is to be adjusted for optimum air flow M Adjust butterfly valve until the desired air flow to material drying is met M Make sure not to fully close the valve 4 5 Shutting Down the Dryer To shut down the hot air dryer 1 Turn the ON OFF switch to th
17. g your 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 the packing list You should have M Hot Air Dryer Bill of lading Packing list Operating and Installation packet KK RR Electrical schematic and panel layout drawings MI 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 immediate assistance please contact the correct facility located in the technical assistance section of this manual Have the order number and item number available Hold the items until you receive shipping instructions Returns Do not return any damaged or incorrect items until you receive shipping instructions from the shipping department Hot Air Dryers 111 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 supplied No credit will be iss
18. he HA F 750 The HA SHA CHA Series Hot Air Dryers come in model numbers from 85 to 4000 models The dryer number designation represents air flow capacity Figure 1 Hot Air Dryer Air Flow Capacity Model Number SCFM SCMH 85 85 144 125 125 212 185 185 314 225 225 382 400 400 680 600 600 1019 750 750 1274 1000 1000 1699 1200 1200 2039 1500 1500 2549 2000 2000 3398 2500 2500 4248 3000 3000 5097 4000 4000 6796 2 2 Equipment Function Hot air dryers are designed to deliver heated air to a drying hopper to drive moisture of the surface of plastic pellets Hot air dryers are sized to meet the specific requirements stated by the purchaser at the time of purchase Hot air dryers are used to deliver between 85 and 4000 scfm see above figure at temperatures up to 250 F 121 C 2 3 Necessary Documents The documents listed below are necessary for the operation installation and maintenance of hot air dryers Additional copies are available from the manufacturer Make sure that the appropriate personnel are familiar with these documents e This manual e The schematic and connection diagram in the control enclosure e The operation and installation manuals for accessories and options selected by the customer Hot Air Dryers Chapter 2 Functional Description 12 of 23 2 4 Standard Features M A RA RA ARARNRRARARRAR Regenerative 85 225 scfm units or centrifugal blower
19. intenance NEVER stand or sit where you could slip or stumble into the dryer while working on it MDO NOT wear loose clothing or jewelry which can be caught while working on the dryer In addition cover or tie back long hair M Clean the dryer and surrounding area DAILY and inspect the machine for loose missing or broken parts MI 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 Hot Air Dryers Chapter 1 Safety 10 of 23 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 and pneumatic power Attach warning tags to the disconnect switch and air shutoff valve When you need to perform maintenance or repair work on a dryer above floor level use a ACAUTION solid platform or a hydraulic elevator Ifthere is a permanently installed catwalk on your dryer use it The work platform should have secure footing and a place for tools and parts DO NOT climb on the dryer 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 fo
20. ng your equipment Hot Air Dryers Chapter 1 Safety 9 0f 23 Learn and always use safe operation Cooperate with co workers to promote safe practices Immediately report any potentially dangerous situation to your supervisor MNEVER place your hands or any part of your body in any dangerous location MNEVER operate service or adjust the dryer without appropriate training and first reading and understanding this manual M NEVER try to pull material out of the dryer with your hands while it is running M 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 area M If your dryer has been inoperative or unattended check all settings before starting M At the beginning of your shift and after breaks verify that the controls and other auxiliary equipment are functioning properly M 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 M 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 M Report the following occurrences IMMEDIATELY e unsafe operation or condition e unusual dryer action e leakage improper ma
21. rk 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 hooks 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 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 tagout or failure to maintain a clean and safe working environment Hot Air Dryers Chapter 1 Safety 11 of 23 Chapter 2 Functional Description 2 1 Models Covered in This Manual This manual provides all necessary information for installing operating and maintaining t
22. tice that if not avoided could result in death or serious injury ACAUTION CAUTION indicates a potentially hazardous situation or practice that if not avoided may result in minor or moderate injury or in property damage Hot Air Dryers Chapter 1 Safety 6 of 23 Dryer Safety Tags Hazard Alert Description Explanation Preventative Maintenance Symbol High Voltage Hazard The electrical Every six months inspect all electrical enclosure is supplied with 3 phase electrical connections for secure attachment For power Use caution when using or further information see the maintaining this product Maintenance Chapter in this manual gt gt Hot Surface Hazard When the unit operates Every six months inspect all surfaces above 212F 100C the surface of the unit for signs of heat degradation Ifany may reach excessive temperatures Use appear remove panel and verify cause caution when using or maintaining this of degradation and repair product Mandatory Symbol Description Explanation Read Operators Manual This equipment must be operated and maintained by properly trained personnel The information contained within this manual must be read and understood prior to operating this equipment OO Lock Out This equipment is operated with 3 phase electrical power Therefore when performing any maintenance operations we recommend following the local standards for performing a lock out tag out pro
23. ued for material that is not within the manufacturers warranty period and or in new and unused condition suitable for resale 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 Hot Air Dryers iv Table of Contents CHAPTER 12 SAFETY soii aiie 6 1 1 How toUse This Man al co aca aca 6 Safety Symbols Used in this Manual oooooonincccnnnnnocccicnnnanncccnnnan cnn n cnn conc n nc naar rra 6 1 2 Warnings and Precautions vai oe 8 1 3 ELE 010 DET o1 A A ston acetal dad fe teotes A aces A tase coaeea tine pea seha ae item E AA 9 General Responsibility ooooonniciinnn inci imc 9 Operator ResponsibilitY oooonooonicininnnnnccnninincoononccnncnnnnnnnnnnnnnn nc n nn nn 9 Maintenance Responsibility coooonnnciniinnnnonnoniconccnccrrcorccnnnnnce rr rr 11 Reporting a Safety Defect erennecenri iiir e EE cnn nan n nr cnn rca rra nn 11 CHAPTER 2 FUNCTIONAL DESCRIPTION
24. y Friday 8am 5pm CST e Europe Middle East Africa 48 22 390 9720 e Asia Australia 86 512 8717 1919 Facilities ACS offers facilities around the world to service you no matter where you are located For more information please visit us at www acscorporate com Hot Air Dryers Chapter 7 Appendix 21 of 23 Notes Hot Air Dryers Chapter 7 Appendix 22 of 23 Hot Air Dryers Chapter 7 Appendix 23 of 23
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