LN-9245-00.6 Air Heater Assy. (A11065-05)
Contents
1. a a aaa nennen nnn nnn 10 11 OPERATION 13 16 PRINCIPEES OF OOPERATJION torre re rere rere nee rr eene hierher ette 13 WIRING DIAGRAM SCHEMATIC J a l T aaa nnn en nennen nnn na reser nn rans 14 POWER AND CONTROL WIRING DIAGRAVM l nennen nn nnn nnn nnne neris 15 STARTUP ma amas 16 MAINTENANCE 17 18 FIEATERREMOVAL uuu u cei ee oie E eio teg einer uu a aa ick Peste reet e Des etie decode a cs 17 TROUBLESHOOTING GUIDE iode te are err eet e EE eere er ence teen tere 18 PARTS IDENTIFICATION 19 20 A110065 05 AIR HEATER ASSEMBLY PARTS LIST emere 19 20 AGCESSORIES aaa Sasi wi indus eene ia n P ERE Oa Ee es Deb aaa eaae 20 WARRANTY POLICIES 21 IMPTED WAR RAINY iscsi u l u en u sev ERaERky E i CPV Rd ada EE a EE D itk ER DX Gn se eis 21 LN 9245 00 6 Air Heater Assembly Safety SAFETY SAFETY PRECAUTIONS Before operating maintaining or servicing any ITW Ransburg electrostatic coating system read and understand all of the technical and safety literature for your ITW Ransburg products This manual contains information that is important for you to know and understand This information relates to USER SAFETY and PREVENTING EQUIPMENT PROBLEMS Tohelp you recognize this information we use the following symbols Please pay particular attention to these sections A WARNING2. T Ra nsburg SERVICE MANUAL LN 9245 00 6 Replaces LN 9245 00 5 February 2008 AIR HEATER ASSEMBLY MODEL A11065 05 CC IMPORTANT Before using this equipment carefully read SAFETY PRECAUTIONS starting on page 1 and all instructions in this manual Keep this Service Manual for future reference Service Manual Price 15 00 Euro 20 00 U S rr Ransburg NOTE This manual has been changed from revision LN 9245 00 5 to revision LN 9245 00 6 Reasons for this change are noted under Manual Change Summary inside the back cover of this manual LN 9245 00 6 rrvRansburg Air Heater Assembly Contents CONTENTS PAGE SAFETY w Wr SAFETYPRECAUTIONSx ctio eee to eee ee E etse vet e do oe haspan cus 1 HAZARDS SAFEGUARDS eed coe tet e ert E da eL e Dev ee tea ee Ci exa suene 2 4 INTRODUCTION 5 6 GENERAL DESCRIPTION uu tco a E uetus ae te eon ve L un e dau ta e veve Cadet 5 FEATURES AND BENEFITS aereo es ote rettet nee e ete Le ee deii e cete eene a 5 SPECIFICA NONS unu u irit i iuo Phe tet ee ee Peter eo detti de ete ei teh prete Deine 6 INSTALLATION 7 12 LOCATION m LUS 7 INPDUTIPO OWER u Lu u uuu eiu III ELLEN Ree e D oie Dus 7 PNEUMATIC CONNECTIONS u a a a sassa aaa sassa aa nsn ananas nin en nans asian nian 7 8 INSTALLATION OP TIONS ciii sect na oet ctun zer te Ee toc ctore rer tee ce E aaa euer ess 8 9 FRONT PANEL DISPLAY AND FUNCTIONS
3. LN 9245 00 6 rr Ransburg Air Heater Assembly Installation NOTES LN 9245 00 6 12 Air Heater Assembly Operation 13 OPERATION PRINCIPLES OF OPERATION The ITW Air Heater system is shipped as 230V 1 phase 50 60 Hz operation but can be converted with simple jumper changes to 115 volt operation Heater and controls are contained in a single steel NEMA Type 12 enclosure vented to the atmosphere through access ports for compressed air delivery Three LED indicator lights indicate the status of the system Green indicates a power on condition Red indicates an alarm condition resulting in shutdown of power to the heater Amber indicates insufficient air flow for safe operation The red or amber light remains steady when ON or can be jumper selected to flash when ON In addition an audible warning option is also jumper selectable to sound in intermittent warning when either the red or the amber light is lit If an alarm condition occurs such as high temperature or insufficient air flow the power to the heater is interrupted by the safety contactor When the alarm condition is removed by the heater cooling off or the airflow increasing the heater will be energized and operate until the system is turned off or the next alarm condition occurs The heart of the control process is the temperature controller Upon startup or immediately following the acknowledgement of any alarm condition the controllers PID programm
4. SCH 40 S S 1 2 SCH 40 S S AIR OUT TC0002 OOO 3 5 II g sil Figure 4 A11065 05 Air Heater Assembly 19 LN 9245 00 6 rrv Ransburg Air Heater Assembly Parts Identification A11065 05 AIR HEATER ASSEMBLY PARTS LIST Figure 4 teme pans Desorption To 1 A1102800 CoolTouch In Line AirHeater f 1 2 A1102700 Thermocouple AirHeater j 1 3 A11021 00 PC Board Assembly TC0002 Air Heater 1 4 A11019 00 PC Board Assembly TC0003 Air Heater j 1 5 A11022 00 Fuse 15A CER ABC Air Heater 2 6 A11738 00 Temperature Controller Air Heater 1 DPDT Switch Air Heater 8 77235 02 Pressure Switch Air Heater j 1 9 A110260 Relay Solid State Air Heater i jO A11005 00 _ Enclosure AirHeater 1 11 SSH 7739 SheetMetdlPlug 1 i 12 SSW 8230 PLC Outlet Fitting 1 14 TRM 35 038 GroundLabel 1 15 A109960 00 Decal HeatCover 1 1 1 1 A10997 00 mm 17 Male Elbow 1 2 OD Tube X 1 2 NPT Tee Pipe 1 2 NPT Coupling Pipe 1 2 NPT Stainless Steel SAE 45 Male Connector Air Inlet Serial Tag 1 2 OD Tube Connector Air Inlet Temperature Conversion Chart Fitting 1 4 T X 1 8 NPT Bulkhead lt A11737 00 High Limit Thermostat Manual Reset AC
5. ass Md ASS Md ASS N3 331V3H OL 3 31N32 331V3H OL N3 3 31V3H OL HOLIAS NIVW H31IAS NIVW in3N OV HOLIAS NIVW HOLIAS NIVW Anan 3v annoa9 3y inan 2V INIT 2V WST HdT 0ve 0eT 3ADd LNdNI 1N3N 3V IWA 02 021 31 D1 33ADd HOLIAS 380SS33d HOLIAS 3390SS33d 3SN3S l 3SN3S l A ala Aaa 13 fT38 3 1dnDODWN3Hl 13 fAQTI3A 3 1dnD20W33HL Wit 1d3 1 1V1S L LIWII HDIH 1V1S L LIWI HOIH Wiring Diagram Schematic Figure 2 14 LN 9245 00 6 Air Heater Assembly Operation rrvRansburg le VDC O VDC GREEN 9 7 AMBER Cy K2 7 I TC EVENT RELAY PRESSURE HIGH LIMIT T STAT SWITCH SWITCH i i OS K2 K3 MAIN SWITCH da 120 240 pa i m 0 07 No O Li E JUMPER VDLTAGE SELECT Figure 3 Power and Control Wiring Diagram 15 LN 9245 00 6 rrv Ransburg Air Heater Assembly Operation START UP NOTES 1 Apply main power to unit 2 Turn on and set air at a minimum of 1 SCFM with apneumatic pilot signal to the pressure switch of at least 1 psig 3 Adjust temperature to desired setting using the key pad on face panel maximum setting is 150 F NOTE gt Heating the drive air to between 120 F and 140 F will usually keep the rotator housing warm enough to prevent conden sation Use ONLY enough heat to pre vent moisture buildup 4 The unit is now ready for normal operation gt When turning the air heater off first r
6. operating and servicing the equipment are followed The user should be aware of and adhere to ALL local building and fire codes and ordinances as well as NFPA 33 SAFETY STANDARD prior to installing operating and or servicing this equipment A WARNING gt The hazards shown on the following page may occur during the normal use of this equipment Please read the hazard chart beginning on page 2 LN 9245 00 6 rr Ransburg AREA Tells where hazards may occur Spray Area LN 9245 00 6 HAZARD Tells what the hazard is Fire Hazard Improper or inadequate operation and maintenance procedures will cause a fire hazard Protection against inadvertent arcing that is capable of causing fire or explosion is lost if any safety interlocks are disabled during operation Frequent power supply shutdown indicates a problem in the system requiring correction Air Heater Assembly Safety SAFEGUARDS Tells how to avoid the hazard Fire extinguishing equipment must be present in the spray area and tested periodically Spray areas must be kept clean to prevent the accumulation of combustible residues Smoking must never be allowed in the spray area The high voltage supplied to the atomizer must be turned off prior to cleaning flushing or maintenance When using solvents for cleaning Those used for equipment flushing should have flash points equal to or higher than those of the coating material Those
7. CESSORIES Pans Description A12060 00 PLC Kit Optional LN 9245 00 6 20 Air Heater Assembly Warranty Policies 21 Ir Ransburg WARRANTY POLICIES LIMITED WARRANTY ITW Ransburg will replace or repair without charge any par and or equipment that falls within the specified time see below because of faulty workmanship or material provided that the equipment has been used and maintained in accordance with ITW Ransburg s written safety and operating instructions and has been used under normal operating conditions Normal wear items are excluded THE USE OF OTHER THAN ITW RANS BURG APPROVED PARTS VOID ALL WARRANTIES SPARE PARTS One hundred and eighty 180 days from date of purchase except for rebuilt parts any part number ending in R for which the warranty period is ninety 90 days EQUIPMENT When purchased as a complete unit i e guns power supplies control units etc is one 1 year from date of purchase WRAPPING THE GUN IN PLASTIC WILL VOID THIS WARRANTY ITW RANSBURG S ONLY OBLIGATION UNDER THIS WARRANTY IS TO REPLACE PARTS THAT HAVE FAILED BECAUSE OF FAULTY WORKMANSHIP OR MATER IALS THERE ARE NO IMPLIED WARRAN TIES NOR WARRANTIES OF EITHER MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ITW RANS BURG ASSUMES NO LIABILITY FOR INJURY DAMAGE TO PROPERTY OR FOR CONSEQUENTIAL DAMAGES FOR LOSS OF GOODWILL OR PRODUCTION OR INCOME WHICH RESULT FROM USE OR MISUSE OF THE EQUIPM
8. ENT BY PURCHASER OR OTHERS EXCLUSIONS If in ITW Ransburg s opinion the warranty item in question or otheritems damaged by this part was improperly installed operated or maintained ITW Ransburg will assume no responsibility for repair orreplacement ofthe item oritems The purchaser therefore will assume all responsibility for any cost of repair or replacement and service related costs if applicable LN 9245 00 6 rrRansburg MANUAL CHANGE SUMMARY This manual was published to replace Service Manual LN 9245 00 5 Air Heaster Assembly to make the following changes 1 Revised Figure 4 A11065 05 Air Heater Assembly in the Parts Identification section 2 Removed A11065 05 Air Heater Assembly Parts List Item 17 A11029 00 Communication Card in the Parts Identification section LN 9245 00 6 Service Manual Price 15 00 Euro 20 00 U S Manufacturing 1910 North Wayne Street Angola Indiana 46703 9100 Telephone 260 665 8800 Fax 260 665 8516 Technical Service Assistance Automotive Assembly and Tier Telephone 800 626 3565 Fax 419 470 2040 Industrial Systems Telephone 800 233 3366 Fax 419 470 2071 Ransburg Guns Telephone 800 233 3366 Fax 419 470 2071 www itwransburg com Technical Support Representative will direct you to the appropriate telephone number for ordering Spare Parts SUR 2 ISO 9001 Form No LN 9245 00 6 2008 Illinois Tool Works Inc All rights reserved Qu
9. ality Systems Litho in U S A Models and specifications subject to change without notice Qe 02 08 EN ip un
10. e a fire or explosion is lost if safety circuits are disabled during operation Frequent power supply shut down indicates a problem in the system which requires correction An electrical arc can ignite coating materials and cause a fire or explosion Halogenated hydrocarbonsolvents for example methylene chloride and 1 1 1 Trichloroethane are not chemically compatible with the aluminum that might be used in many system components The chemical reaction caused by these solvents reacting with aluminum can become violent and lead to an equipment explosion rm Ransburg SAFEGUARDS Tells how to avoid the hazard Personnel must be given training in accordance with the requirements of NFPA 33 Instructions and safety precautions must be read and understood prior to using this equipment Comply with appropriate local state and national codes governing ventilation fire protection operation maintenance and housekeeping Reference OSHA NFPA 33 and yourinsurance company requirements The power supply optional remote control cabinet and all other electrical equipment must be located outside Class or II Division 1 and 2 hazardous areas Refer to NFPA 33 Turn the power supply OFF before working on the equipment Test only in areas free of flammable or combustible material Testing may require high voltage to be on but only as instructed Production should never be done with the safety circuits disabled Befo
11. een display V Key Pressing once will decrease the setting value by one Holding down the button will continue to decrease the value It changes SV on the PV SV display It is also used to move between items in channel screen display and parameter screen display DISPLAY 11 Display C1 C2 Lamp Displaysthe condition of the control output Lights ON at 100 output and goes out at 0 output For values between 0 and 100 the output is indicated by the length of time the lamp flickers When acting as a valve control the C1 lamp will light with OPEN output and the CS lamp will flicker with CLOSE output DO1 2 3 Lamp Lights ON when there is digital output is on state DO1 DO2 DO3 The lamp flickers when delay behavior is on PV Display Displays the measurement value PV Displays the name of the parameter when setting parameters NOTE gt Expect alarm light to flash when auto tuning SV Display Displays the set value SV Also can display the output value during manual mode Displays the parameter setting value when setting parameters Displays rEN during remote SV operation and 5oFR and set value alternately during soft start SV Lamp Lights when displaying the set value SV Goes out when displaying the manual output value The lamp flickers while performing ramp soak or lamp SV operations MAN AT SELF Lamp Normally lights up during manual mode and blinks during auto tuning or self tuning
12. emove power and allow the unit to cool prior to turning off air flow Failure to do so may create excessive heat in the heating element and may cause perma nent damage or reduced service life of heating element LN 9245 00 6 16 Air Heater Assembly Maintenance MAINTENANCE HEATER REMOVAL When removing the heater from the system assure the following The air supply is off and locked out Main supply power is off and locked out The heating element section attached fittings and tubing are cool enough to touch 17 rr Ransburg NOTES LN 9245 00 6 Ir Ransburg TROUBLESHOOTING GUIDE General Problem Possible Causes Corrective Action No Heat Output LN 9245 00 6 Air not turned On to unit or Air pressure too low at Powerto unit not On 1 Blown fuse s in tempera 2 ture controller pressure switch pressure switch High limit thermostat switch 5 off Air Heater Assembly Maintenance Turn Power On Replace fuse s with same type and determine cause Turn air On Increase air pressure signal to the pressure switch Manually reset switch and investigate reason for switch turning off 18 Air Heater Assembly Parts Identification rrv Ransburg PARTS IDENTIFICATION 2285552222 EPEE AIR IN q M sv NIPPLE 4 LG NIPPLE 8 LG 1 2
13. ic output requires aminimum of 1 psig c Air regulator requires a minimum of 1 psig Never activate heater without air flow 2 Directly from a remote electrical control such as a turbine speed control or PLC This contact must correspond and signal that air is flowing through the heater LN 9245 00 6 8 Air Heater Assembly Installation rrvRansburg AIR REGULATOR a COLO E O OTIO AIR OUT m EC ew agit j SER 3 2 REMOTE ELECTRICAL TURBINE SPEED CONTROLLER PLC SEE INSTALLATION OPTIONS FOR PROCEDURE WHEN BEING WIRED UP TO THE PLC SWITCH THE WIRE FROM THE SPADE MARKED NORMALLY OPEN TO ONE MARKED NORMALLY CLOSED D PLC PNEUMATIC OUTPUT CL VOLUME BOOSTER Figure 1 Installation Options 9 LN 9245 00 6 rrv Ransburg Air Heater Assembly Installation gt Air filters must be located before the air heater Heated air may damage air filters gt The use of an in line lubricator before the air heater is NOT recommended Oil laden air passing across the heating elements results in burnt contaminates which will accumulate and plug appl
14. icator ports This action may cause premature atomizer turbine failure gt It is the user s responsibility to ensure clean air at all times Fail ures resulting from contaminated air will not be covered under warranty FRONT PANEL DISPLAY AND FUNCTIONS FUJI MICRO CONTROLLER X MODEL PXG4 DO2 Lamp C2 Lamp C1 Lamp PV Display SV Display SV Lamp MAN AT SELF Lamp User Key Select Key si LN 9245 00 6 10 Air Heater Assembly Installation T Ransburg OPERATION PARTS USER Key Press this key in monitoring mode display or setup mode display returns you to the PV SV display Pressing this key on the PV SV display allows you to set the function for uTey under the system menu 5Y5 Ch 7 The factory set function for this key is switching between auto and manual SEL Key Switches the PV SV display to the monitoring mode display or setup mode display Switches to setup mode when parameter display and this key functions as the select key when changing parameters Holding this key down in channel display or parameter display returns you to the PV SV display Pressing this key at PV SV display in manual mode manual output value is shown in the lower display VN Key Pressing once will increase the setting value by one Holding down the button will continue to increase the value It changes SV on the PV SV display It is also used to move between items in channel screen display and parameter scr
15. ing provides a fast smooth approach to the final temperature set point The PID parameter is set per Auto Tuning Procedure see Controller manual for Auto Tuning Procedure and all detailed controller functions No cooling is required for the system Air flow of at least one 1 SCFM 28 3 SLPM will satisfy heater needs rm Ransburg NOTES LN 9245 00 6 1333S WA Ove 02T 3D3 ede Idr 31UN 39931 AAV3H 3 OOO 0 0 39931 AAV3H 339931 AAV3H Ladt AV133 339931 AAV3H 33931 AAV3H di q q q 33V81 AAV3H q q q q q v3 wn Q 3sn4 3981 AAV3H 9 O O 24 q 3sn4 d n q Air Heater Assembly Operation 931 OAL 3AVH AV133 SIHL NO SNId TW NO 30vaL_AAV3H 14 3OVML AAV3H wall 1HOT1 39v81 3SD13 SI LX N3H ND 1HDT 340140 33U1331NI SLOWZY WNOILdD E 2 QIVA AV ADT 2 I x 139313S 33dN0f_1HDI1 ADT13A 9 bug owe eld NIA A el AddS AV133 lads AVT34 33931 LHST I IT Ransburg 39931 1HOT1 SHOOT TVNIN331 1N3S33d33 SH3IV3H 310N 339931 LHI pesas E 6 8 L 9 S v 2 T ite Lr um e a Pelee 5 SE lt eo e OO r 0 1D CO CJ r c0 0 I0 0 OO 8 3 DXLNOI ass DXLNOI ass AV133 1N3A3 AVI34 IN3A3 AV133 IN3A3 21 INI 1H917 N3335 JHN ADT3A Idr 335 1H9I1 33 N30133 A et TOYLNO9 ass OYLNOI
16. ns air flow inlet and ambient air temperatures The heater should be set as low as possible sufficient to maintain the applicator surface temperatures above the dewpoint of the booth environment LN 9245 00 6 Ir Ransburg Air Heater Assembly Introduction Environmental Physical Mechanical Dimensions Air Supply 16 5 inch H X 10 31 inch W X 5 5 inch D Pressure 41 91 cm H X 26 18 cm W X 13 97 cm D Weight 23 Ibs 10 43 kilograms Air Flow Air Inlet amp Outlet 1 2 inch NPT Pipe Thread Electrical Filtration Input Dual Voltage 120 240 VAC 10 15 amps 50 60 hertz Single Phase J1 J2 jumpers prewired 240 VAC Air Flow and Pressure Drop Comparisons Air Temperature Output Range 150 psi 1034 kPa maximum 1 SCFM 141 6 SLPM minimum 60 SCFM maximum 1699 0 Liter minimum 50 micron Additional filtration may be required depending on applicator used Refer to an Applicator Manual for requiredfiltration 50 F to 150 F 10 C to 66 C Mounting Location Non hazardous location PRESSURE DROP PSIG A11065 05 HEATER PRESSURE DROP 85 PSI INLET FLOWING 0 10 20 30 40 50 60 70 AIR FLOW SCFM LN 9245 00 6 Air Heater Assembly Installation INSTALLATION LOCATION A WARNING gt The air heater MUST be located outside of any hazardous area s as close to applicator as possible See NFPA 33 gt This manual must be read and thor oughly unde
17. re turning the high voltage on make sure no objects are within the sparking distance Aluminum is widely used in other spray application equipment such as material pumps regulators triggering valves etc Halogenated hydrocarbon solvents must never be used with aluminum equipment during spraying flushing or cleaning Read the label or data sheet for the material you intend to spray If in doubt as to whether or not a coating or cleaning material is compatible contact your material supplier Any other type of solvent may be used with aluminum equipment LN 9245 00 6 rrv Ransburg Air Heater Assembly Safety AREA HAZARD SAFEGUARDS Tells where hazards Tells what the hazard is Tells how to avoid the hazard may occur Toxic Substances Certain material may be harmful if Follow the requirements of the Material Safety Data inhaled or if there is contact with Sheet supplied by coating material manufacturer the skin Adequate exhaust must be provided to keep the air free of accumulations of toxic materials Useamaskor respirator wheneverthere is a chance of inhaling sprayed materials The mask must be compatible with the material being sprayed and its concentration Equipment mustbe as prescribed by an industrial hygienist or safety expert and be NIOSH approved LN 9245 00 6 4 Air Heater Assembly Introduction rr Ransburg INTRODUCTION GENERAL DESCRIPTION In automated finishing applications the expan
18. rstood by ALL personnel who operate clean or maintain this equipment Special care should be taken to ensure that the WARNINGS and requirements for operating and servicing are safely followed Install the air heater near the applicator but in an area outside of the hazardous location The unit should be located so that it is not exposedto water paints or solvents and high temperatures The ambient temperature should not exceed 120 F gt Do not locate the unit near or adjacent to heat producing equipment such as oven high wattage lamps steam pipes etc A WARNING gt The air heater cabinet must be proper ly connected to earth ground rr Ransburg INPUT POWER Input supply voltage connection should be made from a fused disconnect Route the input power wires through the side of the cabinet Generally conduit should be used for the input power Always comply with national and local electrical codes PNEUMATIC CONNECTIONS Use appropriate size piping to connect the air heater to a filtered inlet source The air heater compressed air input is at the bottom of the unit and is identified as IN Connect the heated air output located atthe top of the unit identified as hot outlet pipe to the coating applicator s using 1 2 inch OD nylon 11 12 inch tubing with proper pressure rating Asecondary sensing air supply must be connected to the pressure switch 8 through 1 4 inch OD tube fitting 29 If
19. sion of pressurized air causes cooling which may result in condensation on surfaces of electrostatic applicators The ITW Ransburg Air Heater Assembly is designed to reduce or eliminate condensation that may form in or on the ITW Ransburg TurboDisk and Rotary Atomizers or other pressurized applicators under certain operating conditions Ambienttemperature and relative humidity in most installations is hard to maintain The Air Heater Assembly is designed to maintain the temperature of your operating air supply to ensure no moisture or condensation will occur on in the applicator or its feed or exhaust lines This helps reduce high voltage faults and rejected parts due to excess moisture issues FEATURES AND BENEFITS Heats up quickly and accurately Allows system users to ramp up production in a mini mum of time Self contained Small compact cabinet fea tures plug n play components making it easy to fit into existing systems or add into planned system designs Cabinet is touch safe Exterior of the heater is cool to the touch Precision control Provides users with ac curate temperature feedback via audible and visual displays and alarms Heats drive air to optimum temperature Heats as required to keep rotator housing warm enough to prevent condensation by maintaining exhaust temperatures above the dew point The actual heater process setting depends on applicator fluid flow rate booth conditio
20. states information to alert you to a situation that might cause serious injury if instructions are not followed A CAUTION states information that tells how to prevent damage to equipment or how to avoid a situation that might cause minor injury A NOTE is information relevant to the procedure in progress While this manual lists standard specifications and service procedures some minor deviations may be found between this literature and your equipment Differences in local codes and plant requirements material delivery requirements etc make such variations inevitable Compare this manual with your system installation drawings and appropriate ITW Ransburg equipment manuals to reconcile such differences Careful study and continued use of this manual will provide a better understanding of the equipment and process resulting in more efficient operation longer trouble free service and faster easier troubleshooting If you do not have the manuals and safety literature for your Ransburg system contact your local ITW Ransburg representative or ITW Ransburg rr Ransburg A WARNING gt The user MUST read and be familiar with the Safety Section in this manual and the ITW Ransburg safety literature therein identified gt This manual MUST be read and thor oughly understood by ALL personnel who operate clean or maintain this equipment Special care should be taken to ensure that the WARNINGS and safety requirements for
21. the unit is being wired directly to the PLC electrical connections the pressure switch must be by passed Refer to Figure 1 Installation Options for assistance A WARNING gt All hardware and tubing used between the air heater and applicator must have proper working pressure 150 psig and temperature 150 F ratings LN 9245 00 6 rrv Ransburg Air Heater Assembly Installation NOTE This electrical circuit must be connected using a minimum 1 amp dry contact relay such as PLC y gt Aecommendad aicflicationtoriheair contact This can be completed by the following heater is 50 micron and must be free of oil Additional filtration may be required depending on applicator used Refer to Applicator manual for required filtration 1 Remove the present wire from TB8 1 2 Using a wire nut connect the wire removed in step 1 to alonger wire and route to one side of the remote contact 3 Run a wire from the other side of the remote A WARNING contact back to TB8 1 gt DO NOT operate air heater without a minimum of 1 SCFM of air flow through the unit 4 Add pressure switch changes A1 When the remote contact is closed the air heater will turn on INSTALLATION OPTIONS See Figure 1 Heater Pressure Switch Interlock Options for Activation 1 Pilot from one of the following items which corresponds and signals air is flowing a Volume booster requires a minimum of 1 psig b PLC pneumat
22. used for general cleaning must have flash points above 100 F 37 8 C Spray booth ventilation must be kept at the rates required by NFPA 33 OSHA and local codes In addition ventilation must be maintained during cleaning operations using flammable or combustible solvents Electrostatic arcing must be prevented Test only in areas free of combustible material Testing may require high voltage to be on but only as instructed Non factory replacement parts or unauthorized equipment modifications may cause fire or injury If used the key switch bypass is intended for use only during setup operations Production should never be done with safety interlocks disabled Never use equipment intended for use in waterborne installations to spray solvent based materials The paint process and equipment should be set up and operated in accordance with NFPA 33 NEC and OSHA requirements Air Heater Assembly Safety AREA Tellswhere hazards may occur General Use and Maintenance Electrical Equipment Explosion Hazard Incompatible Materials HAZARD Tells what the hazard is Improperoperationormaintenance may create a hazard Personnel mustbe properly trained in the use of this equipment High voltage equipmentis utilized Arcing in areas of flammable or combustible materials may occur Personnel are exposed to high voltage during operation and maintenance Protection against inadvertent arcing that may caus
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