Ransburg 77359, 76110, 77140 User Manual

Ransburg
REA AUTOMATIC APPLICATORS
SERVICE MANUAL
AA-99-02.5
(Replaces AA-99-02.4) April - 2013
900A
9000W
9000R
MODELS: 77359 and 76110 77140 (Not FM Approved)
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: $50.00 (U.S.)
Ransburg
NOTE: This manual has been changed from revision AA-99-02.4 to revision AA-99-02.5. Reasons for this change are noted under “Manual Change Summary” inside the back cover of this manual.
REA Automatic Applicators
AA-99-02.5
REA Automatic Applicators - Contents
CONTENTS
SAFETY:
Ransburg
PAGE
1-5
SAFETY PRECAUTIONS..........................................................................................................
HAZARDS / SAFEGUARDS.....................................................................................................
ATEX
EUROPEAN ATEX DIRECTIVE.................................................................................................
EUROPEAN ATEX LABELS.......................................................................................................
INTRODUCTION:
DESCRIPTIONS.......................................................................................................................
SPECIFICATIONS
9000R...................................................................................................................................
9000W..................................................................................................................................
900A.....................................................................................................................................
INSTALLATION:
TYPICAL REA AUTOMATIC APPLICATOR INSTALLATION.................................................
ATOMIZER ASSEMBLY SELECTION TABLES......................................................................
MAINTENANCE:
ROUTINE SCHEDULE..............................................................................................................
ATOMIZER ASSEMBLY CLEANING PROCEDURE...............................................................
FLUSHING PROCEDURES......................................................................................................
TROUBLESHOOTING GUIDE.................................................................................................
SERVICE - REA 9000W SERIES:
EQUIPMENT REQUIRED.............................................................................................
REPLACEMENT PROCEDURE...................................................................................
TO REMOVE APPLICATOR FROM THE WORKSITE................................................
NOZZLE AND ELECTRODE CLEANING / REPLACEMENT.....................................
BARREL ASSEMBLY REMOVAL.................................................................................
BARREL DISASSEMBLY..............................................................................................
BARREL REASSEMBLY...............................................................................................
BARREL TO BODY ASSEMBLY..................................................................................
HIGH VOLTAGE MODULE ASSEMBLY REPLACEMENT (9000W Only).................
LOW VOLTAGE CABLE REPLACEMENT (900A Only)..............................................
VALVE BODY SERVICE...............................................................................................
AIR VALVE BODY DISASSEMBLY..............................................................................
RETURN THE SPRAY APPLICATOR TO THE WORK SITE.....................................
SERVICE - REA 9000R AND 900A SERIES:
BARREL ASSEMBLY REMOVAL.................................................................................
NOZZLE AND ELECTRODE CLEANING OR REPLACEMENT.................................
BARREL DISASSEMBLY..............................................................................................
BARREL REASSEMBLY...............................................................................................
(Continued On Next Page)
1 2-5
6-7
6 7
8-14
8-13
14 14 15
16-19
16-19 19
20-40
20-21 22 23 24-25
26 26 26 27-28 29 29 30 31 31 31-32 32 32 32
33 33-34 34-35 35-36
AA-99-02.5
Ransburg
Contents (Cont.)
REA Automatic Applicators - Contents
PAGE
MAINTENANCE (Cont.):
P-EXTENSION REMOVAL (REA 9000R Only) ...........................................................
P-EXTENSION REPLACEMENT (9000R Only) ..........................................................
AIR BUSHING / BODY DISASSEMBLY.......................................................................
AIR BUSHING / BODY ASSEMBLY.............................................................................
TRANSFORMER ASSEMBLY REPLACEMENT (REA 9000R AND 900A)............................
LOW VOLTAGE CABLE REPLACEMENT (9000R Only)........................................................
LOW VOLTAGE CABLE CONNECTOR ASSEMBLY (9000R Only).......................................
LOW VOLTAGE CABLE PLUG ASSEMBLY (9000R Only).....................................................
PARTS IDENTIFICATION:
REA 9000R SOLVENTBORNE ASSEMBLY............................................................................
REA 9000R REAR MOUNTING PLATE ASSEMBLY...............................................................
REA 9000R SOLVENTBORNE PARTS LIST...........................................................................
REA 9000R SPARE PARTS IN KIT / RECOMMENDED SPARE PARTS................................
REA 9000W WATERBORNE ASSEMBLY ...............................................................................
REA 9000W WATERBORNE PARTS LIST..............................................................................
REA 9000W SPARE PARTS IN KIT / RECOMMENDED SPARE PARTS................................
REA 900A SOLVENTBORNE ASSEMBLY...............................................................................
REA 900A SOLVENTBORNE PARTS LIST.............................................................................
REA 900A SPARE PARTS IN KIT / RECOMMENDED SPARE PARTS...................................
MISCELLANEOUS KITS............................................................................................................
20-40
36 36 37 37-38 39 39 39-40 40
41-60
41 42 43-45 46-47 48 49-51 51 52 53-55 56-57 58-59
WARRANTIY POLICIES:
LIMITED WARRANTY................................................................................................................
60
60
AA-99-02.5
REA Automatic Applicators - Safety
SAFETY
Ransburg
SAFETY PRECAUTIONS
Before operating, maintaining or servicing any Ransburg electrostatic coating system, read and understand all of the technical and safety liter­ature for your 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.
A WARNING! 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.
W A R N I N G
!
The user MUST read and be familiar with the
Safety Secon in this manual and the Ransburg safety literature therein idened.
 This manual MUST be read and thoroughly
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 operang and servicing
the equipment are followed. The user should be
aware of and adhere to ALL local building and re
codes and ordinances as well as NFPA-33 SAFETY STANDARD, LATEST EDITION, prior to installing,
operang, and/or servicing this equipment.
W A R N I N G
!
While this manual lists standard specications
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 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 efcient 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 Ransburg representative or Ransburg.
The hazards shown on the following pages
may occur during the normal use of this equip­ment. Please read the hazard chart beginning on page 2.
1
AA-99-02.5
Ransburg
REA Automatic Applicators - Safety
AREA
Tells where hazards may occur.
Spray Area
HAZARD
Tells what the hazard is.
Fire Hazard
Improper or inadequate operation and maintenance
procedures will cause a re
hazard.
Protection against inadver­tent arcing that is capable of
causing re or explosion is
lost if any safety interlocks are disabled during opera­tion. Frequent Power Supply or Controller shutdown indi­cates a problem in the system requiring correction.
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, ushing or main­tenance.
When using solvents for cleaning:
Those used for equipment ushing should
have ash points equal to or higher than
those of the coating material.
• Those used for general cleaning must have
ash points above 100°F (37.8°C).
Spray booth ventilation must be kept at the rates required by NFPA-33, OSHA, country, and local codes. In addition, ventilation must be main­tained during cleaning operations using am­mable or combustible solvents.
Electrostatic arcing must be prevented. Safe sparking distance must be maintained between the parts being coated and the applicator. A dis­tance of 1 inch for every 10KV of output voltage is required at all times.
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 unautho-
rized equipment modications may cause re 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 NFPA­33, NEC, OSHA, local, country, and European Health and Safety Norms.
AA-99-02.5
2
REA Automatic Applicators - Safety
Ransburg
AREA
Tells where hazards may occur.
Spray Area
HAZARD
Tells what the hazard is.
Explosion Hazard
Improper or inadequate oper­ation and maintenance proce-
dures will cause a re hazard.
Protection against inadvertent arcing that is capable of caus-
ing re or explosion is lost if
any safety interlocks are dis­abled during operation.
Frequent Power Supply or Controller shutdown indicates a problem in the system requir­ing correction.
SAFEGUARDS
Tells how to avoid the hazard.
Electrostatic arcing must be prevented. Safe sparking distance must be maintained between the parts being coated and the applicator. A dis­tance of 1 inch for every 10KV of output voltage is required at all times.
Unless specically approved for use in hazard­ous locations, all electrical equipment must be located outside Class I or II, Division 1 or 2 hazardous areas, in accordance with NFPA-33.
Test only in areas free of ammable or combus­tible materials.
The current overload sensitivity (if equipped) MUST be set as described in the correspond­ing section of the equipment manual. Protec­tion against inadvertent arcing that is capable
of causing re or explosion is lost if the current
overload sensitivity is not properly set. Fre­quent power supply shutdown indicates a prob­lem in the system which requires correction.
General Use and Maintenance
Improper operation or mainte­nance may create a hazard.
Personnel must be properly trained in the use of this equip­ment.
Always turn the control panel power off prior to
ushing, cleaning, or working on spray system
equipment.
Before turning high voltage on, make sure no objects are within the safe sparking distance.
Ensure that the control panel is interlocked with the ventilation system and conveyor in accor­dance with NFPA-33, EN 50176.
Have re extinguishing equipment readily avail­able and tested periodically.
Personnel must be given training in accordance with the requirements of NFPA-33, EN 60079-0.
Instructions and safety precautions must be read and understood prior to using this equip­ment.
Comply with appropriate local, state, and na­tional codes governing ventilation, re protec­tion, operation maintenance, and housekeep­ing. Reference OSHA, NFPA-33, EN Norms and your insurance company requirements.
3
AA-99-02.5
Ransburg
REA Automatic Applicators - Safety
AREA
Tells where hazards may occur.
Spray Area / High Voltage Equipment
HAZARD
Tells what the hazard is.
Electrical Discharge
There is a high voltage device that can induce an electrical charge on ungrounded objects which is capable of igniting coating materials.
Inadequate grounding will cause a spark hazard. A spark can ignite many coating
materials and cause a re or explosion.
SAFEGUARDS
Tells how to avoid the hazard.
Parts being sprayed and operators in the spray area must be properly grounded.
Parts being sprayed must be supported on con­veyors or hangers that are properly ground­ed. The resistance between the part and earth
ground must not exceed 1 meg ohm. (Refer to
NFPA-33.)
Operators must be grounded. Rubber soled in­sulating shoes should not be worn. Grounding straps on wrists or legs may be used to assure adequate ground contact.
Operators must not be wearing or carrying any ungrounded metal objects.
When using an electrostatic handgun, operators must assure contact with the handle of the ap­plicator via conductive gloves or gloves with the palm section cut out.
NOTE: REFER TO NFPA-33 OR SPECIFIC COUNTRY SAFETY CODES REGARDING PROPER OPERATOR GROUNDING.
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. Grounded conductive ooring
must be provided in the spray area.
Always turn off the power supply prior to ush­ing, cleaning, or working on spray system equip­ment.
Unless specically approved for use in hazard­ous locations, all electrical equipment must be located outside Class I or II, Division 1 or 2 haz­ardous areas, in accordance with NFPA-33.
AA-99-02.5
4
REA Automatic Applicators - Safety
Ransburg
AREA
Tells where hazards may occur.
Electrical Equipment
HAZARD
Tells what the hazard is.
Electrical Discharge
High voltage equipment is uti­lized in the process. Arcing
in the vicinity of ammable or
combustible materials may oc-
cur. Personnel are exposed to
high voltage during operation and maintenance.
Protection against inadvertent
arcing that may cause a re 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 coat-
ing materials and cause a re or explosion.
SAFEGUARDS
Tells how to avoid the hazard.
Unless specically approved for use in hazard­ous locations, the power supply, control cabinet, and all other electrical equipment must be locat­ed outside Class I or II, Division 1 and 2 hazard­ous areas in accordance with NFPA-33 and EN
50176.
Turn the power supply OFF before working on the equipment.
Test only in areas free of ammable 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.
Toxic Substances
Spray Area
Certain material may be harmful if inhaled, or if there is contact with the skin.
Explosion Hazard – Incompatible Materials
Halogenated hydrocarbon sol-
vents 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.
Follow the requirements of the Material Safety Data Sheet supplied by coating material manu­facturer.
Adequate exhaust must be provided to keep the air free of accumulations of toxic materials.
Use a mask or respirator whenever there is a chance of inhaling sprayed materials. The mask must be compatible with the material being sprayed and its concentration. Equipment must be as prescribed by an industrial hygienist or
safety expert, and be NIOSH approved.
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, ushing,
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 coating supplier. Any other type of solvent may be used with aluminum equipment.
5
AA-99-02.5
Ransburg
REA Automatic Applicators - Atex
EUROPEAN ATEX DIRECTIVE 94/9/EC, ANNEX II, 1.0.6
The following instructions apply to equipment
covered by certicate number Sira 08ATEX5040X:
1. The equipment may be used with ammable
gases and vapors with apparatus groups II and with temperature class T6.
2. The equipment is only certied 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 60079-14:1997.
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 tted 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 Identication
7. Components to be incorporated into or used as
replacement parts of the equipment shall be tted
by suitably trained personnel in accordance with the manufacturer's documentation.
8. The certication 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
specic chemicals.
Refer to "Specications" in the "Introduction"
section:
a. All uid passages contain stainless steel or nylon ttings.
b. High voltage cascade is encapsulated with
a solvent resistant epoxy.
9. A recapitulation of the certication marking is detailed in the "Atex" section, on the next page,
drawing numbers: 72562, 76858, 78974, and
79648.
10. The characteristics of the equipment shall be detailed e.g. electrical, pressure, and voltage parameters.
The manufacturer should note that, on being put into service, the equipment must be ac­companied by a translation of the instructions in the language or languages of the country in which the equipment is to be used and by the instructions in the original language.
AA-99-02.5
6
REA Automatic Applicators - Atex
Ransburg
REA 900 and 9000 Automatic Applicators 77539 and 76110 ATEX
Product Marking Denitions
Ex Certicate Number: Sira 08ATEX5040X
Sira = Notied Body performing EC-type exam-
ination
08 = Year of certication
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 77359 and 76110 Automatic Applicators shall only be used with associated 76580-XX Control Unit.
Product Marking
II 2 G
Label 76858
Label 78974
Ex = Specic marking of explosive protection
II = Equipment Group hazardous area characteristics 2 = Equipment Category
G = Type of explosive atmosphere (gases, vapors,
or mists)
EEx 0.24mJ = The REA Automatic Applicators 77359 and 76110 are suitable for use in automatic spraying installations complying with EN 50 050 as they are a Type A class with a discharge energy limit of 0.24mJ.
Label 72562
Label 79648
7
AA-99-02.5
Ransburg
INTRODUCTION
REA Automatic Applicators - Introduction
DESCRIPTIONS
The REA Automatic processes are an air atomized method for electrostatically applying coatings to objects. The REA Automatics apply a high voltage DC charge to the applicator electrode, creating an
electrostatic eld between the atomizer and the
target object. The target is electrically grounded through its support which may be either stationary or moving.
A regulated pressure uid system delivers material
to the atomizer. At the time of triggering the ap­plicator’s fan and atomization air is applied which atomizes the material forming a spray mist. The
mist under the inuence of the electrostatic eld,
becomes electrically charged. The charged par­ticles of material are attracted to, and deposited on, the target. The forces between the charged
particles and the grounded target are sufcient to
turn most normal overspray around and deposit it on the back surface of the target. Therefore, a high percentage of the spray is deposited on the target.
One of the many features of the REA Applicator Automatic System is the electrical discharge which is available from the resistive charging electrode is
limited to the optimum level of safety and efciency.
As the applicator electrode approaches ground, the control unit and applicator circuitry shut down the high voltage and current to the applicator. The control unit must then be reset to continue to spray electrostatically.
The REA Automatic Electrostatic Spray Applicators are transformable between air spray and HVLP spray technology. By changing a select few parts, the applicator may be transformed to be operated in either spray mode. (See “Spray Technology Conversion Procedure” in the “Installation” section for details.)
The REA 900A Applicator is designed with a mov- ing trigger (shaft), so no forward mounted trigger valve is required. The dump valve is mounted on the rear bulkhead plate for ease of maintenance.
All uid connections in this applicator use “AN” style ttings to eliminate “dead spots” in the uid path for superior ushing.
The REA 9000R is a robot-mounted applicator for hollow wrist robots produced by either FANUC or ABB. The advantage of the REA 9000R applicator is that it can be removed quickly and easily from the robot mounting plate with the use of a threaded retaining ring.
The REA 9000R incorporates two important safety
features. The rst being a break-away design
that will shear two (2) nylon mounting bolts if the applicator comes in contact with the object being sprayed. The second is the discharge which is available from the resistive charging electrode is
limited to the optimum level of safety and efciency.
The REA 9000W (Not FM Approved) is an external
charge probe applicator designed to spray water-
borne coatings in systems utilizing a grounded uid
supply. Applicator features include: Probe Shroud Air and Electrode Shroud Air. Low pressure air
exiting around the probe body and electrode wire
aid in keeping these components clean during op-
eration. These features help to maintain maximum efciency of the applicators over a longer period
of time. The REA 9000W applicator also offers conventional “classiC” high voltage technology.
The REA 9000R and 900A Series of applicators apply -85kV DC charge to the coating materials at the point of atomization. This series of applicators is intended for use with grounded solventborne coating systems. The REA 9000W Series of applicators applies -70kV DC Charge. This elec-
trostatic charge allows a more efcient, uniform
application of coating material to the front, edges, sides, and back of products. It is highly suitable
AA-99-02.5
8
REA Automatic Applicators - Introduction
Ransburg
for applying coatings to a variety of surface con-
gurations: large targets, small parts, tubular
wares, concave and recessed parts, etc. keeping these components clean during operation. These
features help to maintain maximum efciency of
the applicators over a longer period of time.
These series of applicators include the automatic applicator, low or high voltage cable, control unit,
uid hose, and air tubing.
The control unit provides voltage output to the applicator and contains controls for AC on/off, high voltage adjust, kV/microamp meter and triple setpooint or analog input control.
NOTES
9
AA-99-02.5
Ransburg
REA Automatic Applicators - Introduction
Figure 1a: REA 9000R Solventborne Electrostatic Spray Applicator
AA-99-02.5
Figure 1b: View of Mounting Plate Assembly
10
REA Automatic Applicators - Introduction
NOTE
> To allow for ease of conguration,
operation, and modication of robot
teach patterns, the following X/Y verti­cles are provided (refer to Figure 2 for
explanation of coordinates). Optimum
spray pattern is achieved at a distance of 10 - 14 inches from tip.
76110 REA 9000R 60 76110 REA 9000R 90
X Y
o
12.25 6.50
o
10.00 7.50
Ransburg
11
Figure 2: Applicator Tool-Point Representation REA 9000R Automatic
For use with Fanuc P-200 Robots, the following adapter plates must be used:
EO-3150-121-014 is for 100o wrist. EO-3461-127-001 is for 140o wrist.
AA-99-02.5
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REA Automatic Applicators - Introduction
Figure 3a: REA 9000W Waterborne Electrostatic Spray Applicator
AA-99-02.5
Figure 3b: View of Back Plate
12
REA Automatic Applicators - Introduction
Figure 4a: REA 900A Solventborne Electrostatic Spray Applicator
Ransburg
13
Figure 4b: View of Back Plate
AA-99-02.5
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REA Automatic Applicators - Introduction
SPECIFICATIONS ­SOLVENTBORNE REA 9000R
Electrical / Physical
Operating Voltage: 85kV DC [-] max. Current Output: 120 microamperes max. Weight: 41 oz. (1,162g) Applicator Height: 6.5-inch (33.66cm) Applicator Length: 13.25-inch (33.66cm) Applicator Width: 2-inch (5.08cm)
Cable Lengths: 36-ft.
Atomizer Assembly: 4904-65R
4907-45
HVLP 75600-01 HVLP 75601-00
Fluid Flow Rate: Variable to 1,000 cc/min. Operating Pressure (Air Spray): Atomizing Air 0-100 psig (6.8 bar)
Fan Air 0-100 psig (6.8 bar) Trigger Air 40 psig min. (2.7 bar)
100 psig max. (6.8 bar)
Fluid 0-100 psig (6.8 bar)
Operating Pressure (HVLP Spray):
Atomizing Air 0-100 psig (6.8 bar)
Fan Air 0-100 psig (6.8 bar)
Trigger Air 40 psig min. (2.7 bar) 100 psig max. (6.8 bar) Fluid 0-100 psig (6.8 bar)
Piston Air Inlet Size: 3/16” ODT
Atomization Air Inlet Size: 3/8” ODT Fan Air Inlet Size: 3/8” ODT Fluid Inlet Size: 1/4” ODT Paint Resistance*:
*(Ransburg Meter)
*( Ransburg Meter)
(Optional: 50, 75, and 100 ft.)
.1 MΩ to ∞
SPECIFICATIONS ­WATERBORNE REA 9000W
Electrical / Physical
Operating Voltage: 70kV DC [-] max. Current Output: 120 microamperes
max. (Classic)
Weight: 82 oz. (2,325g) Bulkhead Diameter: 6.69-inch (16.9cm) Max Applicator Height: 7.90-inch (20.0cm) Applicator Length: 16.51-inch (33.0cm)
Center Distance from Mount to:
Probe End 15.23-inch (38.6cm) Nozzle End 11.80-inch (29.9cm)
Center Line of Nozzle 1.90-inch (4.8cm) Center Line of Probe 5.92-inch (15.0cm)
Cable Lengths:
Classic Version 100 ft. max.
(SSW-1064 HVCable)
Atomizer Assembly: 4904-65R
4907-45
HVLP 75600-01 HVLP 75601-00
Fluid Flow Rate: Variable to 1,000 cc/min. Operating Pressure (Air Spray):
Fluid 0-100 psi (6.8 bar) Air 0-100 psi (6.8 bar) Consumption 16 SCFM @ 50 psig
Operating Pressure (HVLP Spray):
Fluid 0-100 psig (6.8 bar) Air 0-100 psig (6.8 bar) Consumption 22 SCFM @ 50 psig
(input) for 10 psig nozzle output
Atomization Air Inlet Size: 3/8” NPT (F) 1/4” NPT
(F) 3/8” ODT
Fan Air InletSize: 3/8” NPT (F) 1/4” NPT
(F) 3/8” ODT
Fluid Inlet Size: 1/4” AN (F) 1/4” ODT Dump Outlet Size: 1/4” AN(F) 3/8” ODT Trigger Actuation: 1/4” ODT - 1/8” NPT (F) Dump Actuation: 1/4” ODT - 1/8” NPT (F) Probe Shroud/Knife Air: 1/4” ODT - 1/8” NPT (F) Shroud/Applicator Cover Purge Air: 1/4” ODT - 1/8” NPT (F) Applicator Mounting Stud Diameter: .98” - 1.00” Mount Woodruf Key Size: 1/4” Nominal
AA-99-02.5
14
REA Automatic Applicators - Introduction
Ransburg
SPECIFICATIONS ­SOLVENTBORNE REA 900A
Electrical / Physical
Operating Voltage: 85kV DC [-] max. Current Output: 120 microamperes max. Weight: 84 oz. (2,100g) Applicator Diameter: 5.50-inch (13.9cm) Applicator Length: 14.85-inch (37.6cm)
Center Distance from Mount to: Nozzle End 13.00-inch (32.9cm)
Center Line of Nozzle 1.90-inch (4.8cm) Cable Lengths: 36 ft.(std) (Optional: 50, 75, and
100ft.)
Atomizer Assembly: 4904-65R
4907-45
HVLP 75600-01 HVLP 75601-00
Fluid Flow Rate: Operating Pressure (Air Spray): Fluid 0-100 psig (6.8 bar)
Air 0-100 psig (6.8 bar) Consumption 16 SCFM @ 50 psig
Operating Pressure (HVLP Spray):
Fluid 0-100 psi (6.8 bar) Air 0-100 psi (6.8 bar) Consumption 22 SCFM @ 50 psig
(input) for 10 psig nozzle output
Atomization Air Inlet Size: 1/4” NPT (F) 1/2” ODT Fan Air Inlet Size: 1/4” NPT (F) 1/2” ODT Fluid Inlet Size: 1/4” AN (F) 1/4” ODT Dump Outlet Size: 1/4” AN (F) 3/8” ODT Trigger Actuation: 1/8” NPT (F) 1/4” ODT Dump Actuation: 1/8” NPT (F) 1/4” ODT Shroud Purge Air: 1/8” NPT (F) 1/4” ODT Gun Mounting Stud Diameter: .98” - 1.00” Mount Woodruf Key Size: 1/4” Nominal Paint Resistance*:
Variable to 1,000 cc/min
.1 MΩ to ∞
NOTES
.
15
AA-99-02.5
Ransburg
INSTALLATION
REA Automatic Applicators - Installation
W A R N I N G
!
> Install and route the hoses and cables so
they are NOT exposed to temperatures in ex- cess of 120 bends are NOT less than a 6-inch (15 cm) radius. Failure to comply with these parame­ters could cause equipment malfunctions that might create HAZARDOUS CONDITIONS!
°F and so that all hose and cable
TYPICAL REA AUTOMATIC APPLICATOR INSTALLATION
Connect the voltage cable to the control unit voltage socket. Gently hand tighten the cable retaining nut. Connect the other end of the voltage cable to the receptacle at the rear mounting plate of the applicator, using a wrench to tighten.
W A R N I N G
!
> The 9000W is is intended for use with
waterborne coating formulations only!
W A R N I N G
!
> The control unit MUST be located at least three feet outside of the spray area. Install units in accordance with the code require­ments (see NFPA-33, OSHA, and local codes).
W A R N I N G
!
> The electrical discharge which is available
from the charging electrode must not exceed
0.25 mJ of energy. To achieve this limit, any
ow of energy from the paint supply through
the paint line to the applicator electrode MUST BE prevented by grounding the paint line at the inlet.
!
> DO NOT overtighten voltage cable con- nection to applicator, as damage to plastic parts may occur.
The control unit of cascade style applicators MAY be connected through conduit with an ex- plosion-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.
C A U T I O N
NOTE
> Refer to the Control Unit Service
manual for the “Circuit Diagram and Instructions to Connect the Control Unit”.
> Verify that the paint inlet is actually ground-
ed BEFORE operating it! This is done with a fully connected and operational system by placing one lead of an ohmmeter to the inlet
tting and the other to the building electrical
ground (cold water pipe, building structure, etc.). The reading should be essentially zero.
> If a greater reading is obtained, check that
the control unit is grounded. (See the Control Unit manual for “Grounding Procedure”).
AA-99-02.5
16
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