Ransburg 70393 User Manual

REA III 100KVREA III 100KV
REA III 100KV
REA III 100KVREA III 100KV
SERVICE MANUAL AA-82-01.3AA-82-01.3
AA-82-01.3
AA-82-01.3AA-82-01.3 (Replaces AA-82-01.2) May - 2008
AUTAUT
AUTAUT
OMAOMA
OMA
OMAOMA
TIC APPLICATIC APPLICA
TIC APPLICA
TIC APPLICATIC APPLICA
TT
T
TT
OROR
OR
OROR
MODEL: 70393MODEL: 70393
MODEL: 70393
MODEL: 70393MODEL: 70393
IMPORIMPOR
IMPOR
IMPORIMPOR carefully read SAFETY PRECAUTIONS,carefully read SAFETY PRECAUTIONS,
carefully read SAFETY PRECAUTIONS,
carefully read SAFETY PRECAUTIONS,carefully read SAFETY PRECAUTIONS, starting on page 1, and all instructions instarting on page 1, and all instructions in
starting on page 1, and all instructions in
starting on page 1, and all instructions instarting on page 1, and all instructions in this manual. Keep this Service Manual forthis manual. Keep this Service Manual for
this manual. Keep this Service Manual for
this manual. Keep this Service Manual forthis manual. Keep this Service Manual for future reference.future reference.
future reference.
future reference.future reference.
TT
ANTANT
T
ANT
TT
ANTANT
: Before using this equipment,: Before using this equipment,
: Before using this equipment,
: Before using this equipment,: Before using this equipment,
Service Manual Price:Service Manual Price:
Service Manual Price:
Service Manual Price:Service Manual Price:
25.00 (Euro)25.00 (Euro)
25.00 (Euro)
25.00 (Euro)25.00 (Euro)
$30.00 (U.S.)$30.00 (U.S.)
$30.00 (U.S.)
$30.00 (U.S.)$30.00 (U.S.)
NOTE:NOTE:
NOTE: This manual has been changed from revision
NOTE:NOTE:
AA-82-01.2 AA-82-01.2
AA-82-01.2 to revision
AA-82-01.2 AA-82-01.2
AA-82-01.3. AA-82-01.3.
AA-82-01.3.
AA-82-01.3. AA-82-01.3. Reasons for this change are noted under “Manual Change Summary” inside the back cover of this manual.
AA-82-01.3
CONTENTSCONTENTS

CONTENTS

CONTENTSCONTENTS
SAFETY:SAFETY:
SAFETY:
SAFETY:SAFETY:
REA III 100kV Automatic Applicator - Contents
PAGEPAGE
PAGE
PAGEPAGE
1-41-4
1-4
1-41-4
SAFETY PRECAUTIONS...........................................................................................................
HAZARDS/SAFEGUARDS.........................................................................................................
ATEXATEX
ATEX
ATEXATEX
EUROPEAN ATEX DIRECTIVE.................................................................................................
EUROPEAN ATEX LABELS.......................................................................................................
INTRODUCTION:INTRODUCTION:
INTRODUCTION:
INTRODUCTION:INTRODUCTION:
GENERAL DESCRIPTION.........................................................................................................
SPECIFICATIONS.......................................................................................................................
INSTALLATION:INSTALLATION:
INSTALLATION:
INSTALLATION:INSTALLATION:
INSTALLING................................................................................................................................
TYPICAL REA AUTOMATIC APPLICATOR
INSTALLATION - WATERBORNE.............................................................................................
ATOMIZER ASSEMBLY SELECTION.......................................................................................
OPERATION:OPERATION:
OPERATION:
OPERATION:OPERATION:
SAFETY PROCEDURES............................................................................................................
1 2-4
5-85-8
5-8
5-85-8
5 6-7
9-109-10
9-10
9-109-10
9 9
11-1411-14
11-14
11-1411-14
11-12
12-13 14
15-1815-18
15-18
15-1815-18
15-17
MAINTENANCE:MAINTENANCE:
MAINTENANCE:
MAINTENANCE:MAINTENANCE:
ROUTINE SCHEDULE...............................................................................................................
ATOMIZER ASSEMBLY CLEANING PROCEDURE................................................................
FLUSHING PROCEDURES.......................................................................................................
SERVICE.....................................................................................................................................
TROUBLESHOOTING GUIDE...................................................................................................
EVALUATING RESULTS OF SCI AND CURRENT
DEMAND TEST...........................................................................................................................
PARTS IDENTIFICATION:PARTS IDENTIFICATION:
PARTS IDENTIFICATION:
PARTS IDENTIFICATION:PARTS IDENTIFICATION:
70393 REA III 100KV AUTOMATIC APPLICATOR
EXPLODED VIEW.......................................................................................................................
70393 REA III AUTOMATIC APPLICATOR /
SOLVENTBORNE SYSTEMS PARTS LIST..............................................................................
70393 REA III AUTOMATIC APPLICATOR /
WATERBORNE SYSTEMS PARTS LIST..................................................................................
WARRANTY POLICIES:WARRANTY POLICIES:
WARRANTY POLICIES:
WARRANTY POLICIES:WARRANTY POLICIES:
LIMITED WARRANTY.................................................................................................................
19-3619-36
19-36
19-3619-36
19-20 21-22 22 22--32 33-34
35
37-4437-44
37-44
37-4437-44
37-38
39-40
41-43
4545
45
4545
45
AA-82-01.3
REA III 100kV Automatic Applicator - Safety
SAFETYSAFETY

SAFETY

SAFETYSAFETY
SAFETY PRECAUTIONSSAFETY PRECAUTIONS
SAFETY PRECAUTIONS
SAFETY PRECAUTIONSSAFETY PRECAUTIONS
W A R N I N GW A R N I N G
W A R N I N G
W A R N I N GW A R N I N G
!!
!
!!
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. To help you recognize this information, we use the following symbols. Please pay particular attention to these sections.
AA
W W
ARNING!ARNING!
A
W
ARNING!
AA
W W
ARNING!ARNING!
to a situation that might cause serious injuryto a situation that might cause serious injury
to a situation that might cause serious injury
to a situation that might cause serious injuryto a situation that might cause serious injury if instructions are not followed.if instructions are not followed.
if instructions are not followed.
if instructions are not followed.if instructions are not followed.
A CAUTION!A CAUTION!
A CAUTION!
A CAUTION!A CAUTION! how to prevent damage to equipment or howhow to prevent damage to equipment or how
how to prevent damage to equipment or how
how to prevent damage to equipment or howhow to prevent damage to equipment or how to avoid a situation that might cause minorto avoid a situation that might cause minor
to avoid a situation that might cause minor
to avoid a situation that might cause minorto avoid a situation that might cause minor injuryinjury
injury
injuryinjury
A NOTE is information relevant to theA NOTE is information relevant to the
A NOTE is information relevant to the
A NOTE is information relevant to theA NOTE is information relevant to the procedure in progress.procedure in progress.
procedure in progress.
procedure in progress.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.
..
.
..
states information to alert youstates information to alert you
states information to alert you
states information to alert youstates information to alert you
states information that tellsstates information that tells
states information that tells
states information that tellsstates information that tells
> The user
the Safety Section in this manual and the ITW Ransburg safety literature therein iden­tified.
> This manual
understood by clean or maintain this equipment! Special care should be taken to ensure that the WARNINGSWARNINGS
WARNINGS and safety requirements for
WARNINGSWARNINGS operating and servicing the equipment are followed. The user should be aware of and adhere to and ordinances as well as SAFETY STANDARD, SAFETY STANDARD,
SAFETY STANDARD, prior to installing,
SAFETY STANDARD, SAFETY STANDARD, operating, and/or servicing this equipment.
MUSTMUST
MUST read and be familiar with
MUSTMUST
MUSTMUST
MUST be read and thoroughly
MUSTMUST
ALLALL
ALL personnel who operate,
ALLALL
ALLALL
ALL local building and fire codes
ALLALL
NFPA-33NFPA-33
NFPA-33
NFPA-33NFPA-33
W A R N I N GW A R N I N G
W A R N I N G
W A R N I N GW A R N I N G
!!
!
!!
> 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.
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.
11
1
11
,
AA-82-01.3
AREAAREA
AREA
AREAAREA
Tells where hazards
may occur.
HAZARDHAZARD
HAZARD
HAZARDHAZARD
Tells what the hazard is.
REA III 100kV Automatic Applicator - Safety
SAFEGUARDSSAFEGUARDS
SAFEGUARDS
SAFEGUARDSSAFEGUARDS
Tells how to avoid the hazard.
Spray AreaSpray Area
Spray Area
Spray AreaSpray Area
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.
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 used for general cleaning must have flash points above 100oF (37.8oC).
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.
AA-82-01.3
22
2
22
REA III 100kV Automatic Applicator - Safety
AREAAREA
AREA
AREAAREA
Tells where hazards
may occur.
General Use andGeneral Use and
General Use and
General Use andGeneral Use and MaintenanceMaintenance
Maintenance
MaintenanceMaintenance
ElectricalElectrical
Electrical
ElectricalElectrical EquipmentEquipment
Equipment
EquipmentEquipment
HAZARDHAZARD
HAZARD
HAZARDHAZARD
Tells what the hazard is.
Improper operation or maintenance may create a hazard.
Personnel must be properly trained in the use of this equipment.
High voltage equipment is uti­lized. Arcing in areas of flammable or combustible materials may occur. Personnel are ex-posed to high voltage during operation and maintenance.
Protection against inadvertent arcing that may cause a fire or explosion is lost if safety circuits are disabled during operation.
Frequent power supply shutdown indicates a problem in the system which requires correction.
An electrical arc can ignite coat­ing materials and cause a fire or explosion.
SAFEGUARDSSAFEGUARDS
SAFEGUARDS
SAFEGUARDSSAFEGUARDS
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 your insurance company requirements.
The power supply, optional remote control cabinet, and all other electrical equipment must be located outside Class I 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.
Before turning the high voltage on, make sure no objects are within the sparking distance.
33
3
33
AA-82-01.3
REA III 100kV Automatic Applicator - Safety
AREAAREA
AREA
AREAAREA
Tells where hazards
may occur.
Spray Area /Spray Area /
Spray Area /
Spray Area /Spray Area /
High VoltageHigh Voltage
High Voltage
High VoltageHigh Voltage EquipmentEquipment
Equipment
EquipmentEquipment
HAZARDHAZARD
HAZARD
HAZARDHAZARD
Tells what the hazard is.
This is a high voltage device that can produce electrical arcs capable of igniting coating materials.
SAFEGUARDSSAFEGUARDS
SAFEGUARDS
SAFEGUARDSSAFEGUARDS
Tells how to avoid the hazard.
Parts being sprayed must be supported on conveyors or hangers and be grounded. The resistance between the part and ground must not exceed 1 megohm. (Reference NFPA-33.)
A safe distance must be maintained between the parts being coated and the atomizer bell. A distance of at least 1 inch for each 10 KV of power supply output voltage is required at all times.
Parts must be supported so that they will not swing and reduce the clearance specified above.
All electrically conductive objects in the spray area, with the exception of those objects required by the process to be at high voltage, must be grounded.
Unless specifically approved for use in hazardous locations, the power supply and other electrical equipment must not be used in Class I, Division 1 or 2 locations.
AA-82-01.3
44
4
44
REA III 100kV Automatic Applicator - Atex
EUROPEAN AEUROPEAN A
EUROPEAN A
EUROPEAN AEUROPEAN A
The following instructions apply to equipment covered by certificate number Sira 08ATEX5040X:
1. The equipment may be used with flammable gases and vapors with apparatus groups II and with temperature class T6.
2. The equipment is only certified for use in ambient temperatures in the range +12.8°C to +40°C and should not be used outside this range.
3. Installation shall be carried out by suitably trained personnel in accordance with the applicable code of practice e.g. EN 60079­14:1997.
4. Inspection and maintenance of this equipment shall be carried out by suitably trained personnel in accordance with the applicable code of practice e.g. EN 60079-17.
5. Repair of this equipment shall be carried out by suitable trained personnel in accordance with the applicable code of practice e.g. EN 60079-19.
6. Putting into service, use, assembling, and adjustment of the equipment shall be fitted by suitably trained personnel in accordance with the manufacturer's documentation.
Refer to the "Table of Contents" of this service manual:
a. Installation b. Operation c. Maintenance d. Parts Identification
7. Components to be incorporated into or used as replacement parts of the equipment shall be fitted by suitably trained personnel in accordance with the manufacturer's documentation.
TEX DIRECTIVE 94/9/EC, ANNEX II, 1.0.6TEX DIRECTIVE 94/9/EC, ANNEX II, 1.0.6
TEX DIRECTIVE 94/9/EC, ANNEX II, 1.0.6
TEX DIRECTIVE 94/9/EC, ANNEX II, 1.0.6TEX DIRECTIVE 94/9/EC, ANNEX II, 1.0.6
8. The certification of this equipment relies upon the following materials used in its construction:
If the equipment is likely to come into contact with aggressive substances, then it is the responsibility of the user to take suitable precautions that prevent it from being adversely affected, thus ensuring that the type of protection provided by the equipment is not compromised.
Aggressive substances: e.g. acidic liquids or gases that may attack metals, or solvents that may affect polymeric materials.
Suitable precautions: e.g. regular checks as part of routine inspections or establishing from the material's data sheets that it is resistant to specific chemicals.
Refer to "Specifications" in the "Introduction" section:
a. All fluid passages contain stainless steel
or nylon fittings.
b. High voltage cascade is encapsulated with
a solvent resistant epoxy.
9. A recapitulation of the certification marking is detailed in the "Atex" section, on the next page, drawing numbers: 19688, 72562, 76454, 76854, 76896, 77059, 78886, 78894-04, and LEPS5016.
10. The characteristics of the equipment shall be detailed e.g. electrical, pressure, and voltage parameters.
The manufacturer should note that, on beingThe manufacturer should note that, on being
The manufacturer should note that, on being
The manufacturer should note that, on beingThe manufacturer should note that, on being put into service, the equipment must beput into service, the equipment must be
put into service, the equipment must be
put into service, the equipment must beput into service, the equipment must be accompanied by a translation of theaccompanied by a translation of the
accompanied by a translation of the
accompanied by a translation of theaccompanied by a translation of the instructions in the language or languagesinstructions in the language or languages
instructions in the language or languages
instructions in the language or languagesinstructions in the language or languages of the country in which the equipment is toof the country in which the equipment is to
of the country in which the equipment is to
of the country in which the equipment is toof the country in which the equipment is to be used and by the instructions in thebe used and by the instructions in the
be used and by the instructions in the
be used and by the instructions in thebe used and by the instructions in the original language.original language.
original language.
original language.original language.
55
5
55
AA-82-01.3
REA III 100kV AutomaticREA III 100kV Automatic
REA III 100kV Automatic
REA III 100kV AutomaticREA III 100kV Automatic Applicator 70393 AApplicator 70393 A
Applicator 70393 A
Applicator 70393 AApplicator 70393 A Marking DefinitionsMarking Definitions
Marking Definitions
Marking DefinitionsMarking Definitions
Ex Certificate Number: Sira 08ATEX5040X
Sira = Notified Body performing EC-type examination 08 = Year of certification ATEX = Reference to ATEX Directive 5 = Protection Concept Code (code 5 is titled Encapsulation) 040 = Document serial number X = Special conditions for safe use apply
Special conditions for safe use: The REA-III 70393 Automatic Applicator shall only be used with associated 76447-XX, 76045-XX, LEPS5000-04, LEPS-5002-00, and 78789-02 HV Control Units.
TEX ProductTEX Product
TEX Product
TEX ProductTEX Product
REA III 100kV Automatic Applicator - Atex
Label 72562Label 72562
Label 72562
Label 72562Label 72562
Label 76454Label 76454
Label 76454
Label 76454Label 76454
Product MarkingProduct Marking
Product Marking
Product MarkingProduct Marking
II 2 GII 2 G
II 2 G
II 2 GII 2 G
Ex = Specific marking of explosive protection II = Equipment Group hazardous area charac­teristics 2 = Equipment Category G = Type of explosive atmosphere (gases, vapors, or mists)
EEx 0.24mJEEx 0.24mJ
EEx 0.24mJ = The REA-III 70393 Automatic
EEx 0.24mJEEx 0.24mJ Applicator is suitable for use in automatic spraying installations complying with EN 50050 as they are a Type A class with a discharge energy limit of
0.24mJ.
Label 19688Label 19688
Label 19688
Label 19688Label 19688
Label 76854Label 76854
Label 76854
Label 76854Label 76854
Label 76896Label 76896
Label 76896
Label 76896Label 76896
AA-82-01.3
66
6
66
REA III 100kV Automatic Applicator - Atex
Label 77059Label 77059
Label 77059
Label 77059Label 77059
Label 78886Label 78886
Label 78886
Label 78886Label 78886
Label 78894-04Label 78894-04
Label 78894-04
Label 78894-04Label 78894-04
Label LEPS0016Label LEPS0016
Label LEPS0016
Label LEPS0016Label LEPS0016
77
7
77
AA-82-01.3
REA III 100kV Automatic Applicator - Atex
NOTESNOTES
NOTES
NOTESNOTES
AA-82-01.3
88
8
88
REA III 100kV Automatic Applicator - Introduction
INTRODUCTIONINTRODUCTION

INTRODUCTION

INTRODUCTIONINTRODUCTION
GENERAL DESCRIPTIONGENERAL DESCRIPTION
GENERAL DESCRIPTION
GENERAL DESCRIPTIONGENERAL DESCRIPTION
REA III 100kV Automatic ApplicatorREA III 100kV Automatic Applicator
The
REA III 100kV Automatic Applicator
REA III 100kV Automatic ApplicatorREA III 100kV Automatic Applicator
applies a high voltage charge to the coating mate­rials at the point of atomization using a 100kV power supply. This electrostatic charge allows a more efficient, uniform application of coating mate­rial to the front, edges, sides, and back of prod­ucts, making it highly suitable for applying a wide range of coatings to a variety of surface configu­rations: large targets, small parts, tubular wares, concave and recessed parts, etc. It is available as a grounded fluid system for solvent reduced coat­ings such as enamels, lacquers, epoxys, etc.
SPECIFICASPECIFICA
SPECIFICA
SPECIFICASPECIFICA
Environmental / PhysicalEnvironmental / Physical
Environmental / Physical
Environmental / PhysicalEnvironmental / Physical
Operating VOperating V
Operating V
Operating VOperating V
Operating FluidOperating Fluid
Operating Fluid
Operating FluidOperating Fluid Pressure:Pressure:
Pressure: 0-100 psi (0-6.9 bar)
Pressure:Pressure:
Operating AirOperating Air
Operating Air
Operating AirOperating Air Pressure:Pressure:
Pressure: 0-100 psi (0-6.9 bar)
Pressure:Pressure:
Flow Rate:Flow Rate:
Flow Rate: 1000 cc/min. maximum
Flow Rate:Flow Rate:
TIONSTIONS
TIONS
TIONSTIONS
oltage:oltage:
oltage: 100kV maximum
oltage:oltage:
(viscosity dependent)
One of the many safety features of the REA III 100 kV Automatic Applicator is the capability of limit­ing, to a desirable level, the electrical discharge which is available from the charging electrode. When organic solvent base paints are being sprayed, this level must not exceed 0.25 mJ of energy. In order to achieve this limitation, it is necessary to prevent any flow of energy from the paint supply through the paint line to the applicator electrode. This is accomplished by grounding the paint line at the applicator.
Short CircuitShort Circuit
Short Circuit
Short CircuitShort Circuit Current:Current:
Current: 150 Microamperes
Current:Current:
Air and Fluid Nozzles:Air and Fluid Nozzles:
Air and Fluid Nozzles:
Air and Fluid Nozzles:Air and Fluid Nozzles:
Any ITW Ransburg Air and Fluid Nozzle combination. (See “Nozzle Selection” in the “Operation” section.)
Optional Hose andOptional Hose and
Optional Hose and
Optional Hose andOptional Hose and Cable Lengths: Cable Lengths:
Cable Lengths: 25, 36, 50, 75, and 100 ft.
Cable Lengths: Cable Lengths:
(8m, 11m, 15m, 23m, and
31m)
99
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AA-82-01.3
REA III 100kV Automatic Applicator - Introduction
NOTESNOTES
NOTES
NOTESNOTES
AA-82-01.3
1010
10
1010
REA III 100kV Automatic Applicator - Installation
INSTINST
INST
INSTINST
> Installation of the equipment
compliance with all Federal, State, Local and National codes.
> The power supply
OUTSIDEOUTSIDE
OUTSIDE of the spray area.
OUTSIDEOUTSIDE
> Personnel
prevent a shock or spark during electrostatic operation.
> Install and route the hoses and cables so
they are excess of 120°F (49°C) and so that all hose and cable bends are (15 cm) radius. Failure to comply with these parameters could cause equipment malfunc­tions that might create DITIONS!DITIONS!
DITIONS!
DITIONS!DITIONS!
INSTINST
INST
INSTINST
1. To connect the high voltage cable, remove the cable retainer bracket and remove the protective cap for the power supply high voltage cable socket. Insert the high voltage cable (and plug) into socket. Gently hand-tighten the cable retaining nut. Reattach the bracket.
2. The control unit conduit with an explosion-proof terminal on or near the spray booth where it will be convenient, or may be connected with a line cord depending upon application requirement.
ALLAALLA
ALLA
ALLAALLA
W A R N I N GW A R N I N G
W A R N I N G
W A R N I N GW A R N I N G
!!
!
!!
NOTNOT
NOT exposed to temperatures in
NOTNOT
ALLINGALLING
ALLING
ALLINGALLING
TIONTION
TION
TIONTION
MUSTMUST
MUST be in
MUSTMUST
MUST MUST
MUST be located
MUST MUST
MUSTMUST
MUST be
MUSTMUST
MAMA
MA
MAMA
GROUNDEDGROUNDED
GROUNDED to
GROUNDEDGROUNDED
NOTNOT
NOT less than a 6-inch
NOTNOT
HAZARDOUS CON-HAZARDOUS CON-
HAZARDOUS CON-
HAZARDOUS CON-HAZARDOUS CON-
YY
Y be connected through
YY
W A R N I N GW A R N I N G
W A R N I N G
W A R N I N GW A R N I N G
!!
!
!!
> The power supply
outside of the spray area. Install units in accordance with the requirements of local regulations.
3. Install Filters: Install the optional fluid filter on output of fluid supply. Detail depends on whether pressure tank, pump unit, recirculating system, etc. is used. Filter must be installed vertically with drain valve down and arrow pointing in direction of flow (see Figure 1).
4. Install Line Hose (Air or Fluid):
> ITW Ransburg supplies a standard
25 ft. (8m) hose. Optional hose lengths of 36 ft. (11m), 50 ft. (15m), 75 ft. (23m), and 100 ft. (31m) are available. To meet various length requirements, the hose fitting on one end has not been attached. Determine the hose length that is needed and cut the hose. Attach the other fitting as follows:
a. Lubricate all fittings with petroleum jelly.
b. Screw ferrule counter-clockwise onto hose
until it bottoms. Then back it off about 1/8­inch (3mm).
MUSTMUST
MUST be located
MUSTMUST
NOTENOTE
NOTE
NOTENOTE
NOTENOTE
NOTE
NOTENOTE
NOTENOTE
NOTE
NOTENOTE
> Refer to the Power Supply Service
Manual for the circuit diagram and in­structions to connect the power supply.
11
11
1
1
11
11
> The union stem will not seat if the hose
is bottomed against the ferrule.
AA-82-01.3
REA III 100kV Automatic Applicator - Installation
c. Install nut over union stem and start the stem
into the hose.
d. Using the 1/8-inch Allen wrench, screw the
union stem into the hose until it bottoms against the ferrule.
e. Connect one end of one hose to the appro-
priate fitting on the bottom of the applicator body and the other end to the power supply pressure switch for trigger air. Attach the other hose to the atomizing air source.
W A R N I N GW A R N I N G
W A R N I N G
W A R N I N GW A R N I N G
!!
!
!!
NEVERNEVER
>
NEVER use wooden boxes, pallets, or
NEVERNEVER boards as wood will absorb moisture and is a poor insulator.
• Isolation stand from the grounded booth wall, chain link fence, or other grounded objects.
• Air hoses to the pressure pot or pump on the insulating stand should be nonconductive. Many rubber hoses will have static grounding circuits or carbon content and are
• Air regulators for pots or pumps should be mounted remotely outside the fence or cage area to facilitate changes in pressure without shutting the system down.
• Grounding hooks at the cage to ground portions of the system when personnel are working close by.
MUST MUST
MUST be at least 18-inches
MUST MUST
NOTNOT
NOT suitable.
NOTNOT
MUSTMUST
MUST be used
MUSTMUST
Figure 1: Installing Line HoseFigure 1: Installing Line Hose
Figure 1: Installing Line Hose
Figure 1: Installing Line HoseFigure 1: Installing Line Hose
TYPICAL REATYPICAL REA
TYPICAL REA
TYPICAL REATYPICAL REA AUTAUT
AUT
AUTAUT INSTINST
INST
INSTINST WW
W
WW
Using waterborne coating with electrostatic equipment requires that the fluid source should be isolated from ground and other precautions be taken to ensure operator safety and system efficiency. The following guidelines should be followed:
• The fluid lines and source
OMAOMA
OMA
OMAOMA
ALLAALLA
ALLA
ALLAALLA
AA
TERBORNETERBORNE
A
TERBORNE
AA
TERBORNETERBORNE
from ground. An isolating paint stand or similar isolating (non-porous) material
TIC APPLICATIC APPLICA
TIC APPLICA
TIC APPLICATIC APPLICA
TION -TION -
TION -
TION -TION -
MUSTMUST
MUST be isolated
MUSTMUST
MUSTMUST
MUST be used.
MUSTMUST
TT
T
TT
OROR
OR
OROR
• Fluid lines to the applicator from scraping and abrasion on the floor or sharp metal edges that could lead to voltage pinholing and loss of kV on the charged system.
• Cleanliness and maintenance are extremely critical.
• Fully discharge system capacitance prior to service.
W A R N I N GW A R N I N G
W A R N I N G
W A R N I N GW A R N I N G
!!
!
!!
> System capacitance must be fully dis-
charged prior to any service or maintenance of the applicator.
W A R N I N GW A R N I N G
W A R N I N G
W A R N I N GW A R N I N G
!!
!
!!
> ALL charged (isolated) systems
inside a fence or cage to prevent contact by personnel. An interlock system provided that interrupts high voltage flow to the applicator if the gate is opened.
MUSTMUST
MUST be protected
MUSTMUST
MUSTMUST
MUST be
MUSTMUST
MUSTMUST
MUST be
MUSTMUST
AA-82-01.3
1212
12
1212
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