Resumen del contenido incluido en la página 1
Instructions/Parts List
ELECTROSTATIC, WATERBORNE, AIR SPRAY
WB100 Isolation System and
™
PRO Xs3 Spray Gun
309293J
Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions.
100 psi (0.7 MPa, 7 bar) Maximum Air Inlet Pressure
100 psi (0.7 MPa, 7 bar) Maximum Working Fluid Pressure
For use when electrostatically spraying conductive,
waterborne fluids that meet at least one of the
following conditions for non-flammability:
FM Approved
• The fluid
Resumen del contenido incluido en la página 2
Table of Contents List of Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Electrical Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Test Gun Resistance . . . . . . . . . . . . . . . . . . . . . 30 Warning Symbol . . . . . . . . . . . . . . . . . . . . . . . . . 4 Test Power Supply Resistance . . . . . . . . . . . . . 31 Caution Symbol . . . . . . . . . . . . . . . . . . . . .
Resumen del contenido incluido en la página 3
List of Models List of Models FM Approved Part No. Gun Model Description 245897 PRO Xs3 Waterborne Isolation Enclosure with standard electrostatic air spray gun, grounded air hose, and shielded waterborne fluid hose 245898 PRO Xs3 Waterborne Isolation Enclosure with smart electrostatic air spray gun, grounded air hose, and shielded waterborne fluid hose 233825 Waterborne Isolation Enclosure without hoses and gun. 244581, PRO Xs3 Standard Electrostatic Air Spray Gun, for waterborne coatings S
Resumen del contenido incluido en la página 4
Symbols Symbols Warning Symbol Caution Symbol WARNING CAUTION This symbol alerts you to the possibility of serious injury This symbol alerts you to the possibility of damage to or or death if you do not follow the instructions. destruction of equipment if you do not follow the instruc- tions. WARNING Electric Shock Hazard Improper grounding, setup, or usage of an isolated waterborne system can cause a hazardous condition and result in electric shock or other serious injury. � Ground the equip
Resumen del contenido incluido en la página 5
Warning WARNING Fire and Explosion Hazard Improper grounding, poor air ventilation, open flames, or sparks can cause a hazardous condition and result in a fire or explosion. � Electrostatic equipment must be used only by trained, qualified personnel who understand the requirements in this manual. � Ground the equipment, all personnel in or close to the spray area, the object being sprayed, and all other electrically conductive objects in the spray area. See Grounding, page 17. � Check gun res
Resumen del contenido incluido en la página 6
Warning WARNING Equipment Misuse Hazard Equipment misuse can cause the equipment to rupture, malfunction, or start unexpectedly and result in a serious injury. � This equipment is for professional use only. � Read all manuals, tags, and labels before operating the equipment. � Use the equipment only for its intended purpose. If you are uncertain, call your Graco distribu- tor. � Do not alter or modify equipment. Use only genuine Graco parts and accessories. � Do not operate the power supply a
Resumen del contenido incluido en la página 7
Introduction Introduction When connected to a voltage isolation system, all of the How the Electrostatic Air Spray fluid in the spray gun, fluid hose, and isolated fluid sup- Gun Works ply is charged to high voltage, which means that the sys- tem has more electrical energy than a solvent-based The air hose supplies air to the spray gun. Part of the air system. Therefore, only non-flammable fluids (as operates the turbine and the rest of the air atomizes the defined on the front cover of th
Resumen del contenido incluido en la página 8
Introduction � ES ON/OFF valve. Turns electrostatics ON (I) or Gun Overview OFF (0). The electrostatic gun includes the following controls � ES INDICATOR (standard gun only). Green when (see FIG. 1.). ES is ON (I). � FLUID adjustment valve. Adjusts fluid rod travel. � Voltage/current DISPLAY (smart models only). Use only in low flow conditions, to reduce wear. Shows voltage (V) and current (A). Green=spray, yellow/red=see Electrical Troubleshooting, page � Fan AIR adjustment valve. Adju
Resumen del contenido incluido en la página 9
Installation Installation System Requirements Warning Sign A safe, well designed voltage isolation system should Mount the warning sign, Part No. 186118, in the spray have the following features: area where it can be seen and read by all operators. Additional warning signs are available at no charge. � All components of the isolation system that are charged to high voltage must be contained within an Install the System enclosure that prohibits persons from making con- tact with the high vol
Resumen del contenido incluido en la página 10
Installation B* Gun ES ON/OFF valve: I is ON, 0 is OFF BB Q* C DE U M A S B* P* K* L AA X N G R TI1896C W V* J Y T F Z H TI1775C Fig. 2. Typical Installation: PRO Xs Waterborne System Key R Graco Waterborne Fluid Hose A Main Air Supply Line S Waterborne Electrostatic Air Spray Gun B* Main Air Supply Shutoff Valve (bleed-type) T Grounding Rod C Pump Air Pressure Gauge U Ground Terminal D Pump Air Pressure Regulator V* Main Ground Wire EkV Meter W Strain Relief/Ground Fitting FPump X Pump Air Sup
Resumen del contenido incluido en la página 11
Installation 4. Connect the main air supply line (A) to the Ventilate the Spray Booth bleed-type air valve (B). The bleed valve shuts off all air to the system. Install an additional bleed-type air valve (B) upstream of the air filter (M) to isolate the filter for servicing. WARNING Flammable or Toxic Vapor Hazard WARNING Provide fresh air ventilation to avoid the buildup of flammable or toxic vapors. Do not Pressurized Equipment Hazard operate the gun unless ventilation fans are The blee
Resumen del contenido incluido en la página 12
Installation 1. Remove the gun air inlet fitting (35). See FIG. 3.. Shielded Hose 245252 C J B T F A A 7.40 in. (188 mm) A B 2.0 in. (50 mm) 16 104 108 Fig. 4. Waterborne Hose Dimensions (At Gun) 107 35 Unshielded 106 105 Hose 246431 38 C 103 39 102 TI2155A J 101 T Fig. 3. Connect the Fluid Hose A 1.25 in (32 mm) In a shielded hose system, if a hose failure occurs A where high voltage arcs through the inner tube, voltage will be discharged to ground through the conductive TI2742A hose layer
Resumen del contenido incluido en la página 13
Installation a. Graco WB100 Enclosure: Slide hose through the strain relief fitting (W). Ensure conductive C layer (C) has passed through fitting. Tighten to See Warning below. 55 in-lb (6.2 N�m). Pull back on hose to check it W J is secure. Comply with the requirements in Warning at right. See FIG. 6. and FIG. 7.. C T Shielded Hose 245252 T J Z B L A 14.5 in. (368 mm) TI2744A A B 0.75 in. (19 mm) Fig. 9. Unshielded fluid connection TI2166A Fig. 6. Waterborne Hose Dimensions (At Graco WB1
Resumen del contenido incluido en la página 14
Installation c. Connect the end of the tube (T) to the pump 7. Assemble the other parts of the kit as shown. fluid outlet fitting (Z). Secure the agitator with the setscrew (408). 8. Return the system to service. Connect to elbow (282) CAUTION inside control box (258) 402 407 The Graco warranty is void if the spray gun is con- 401 nected to a non-Graco voltage isolation system or if the gun is operated above 60 kV. 406 Install tube A2 here 403 CAUTION Factory Mutual approval is valid only wh
Resumen del contenido incluido en la página 15
Installation 12. Connect tube (A1) to the air inlet of fluid regulator 245944 Fluid Regulator Kit (504). Connect tube (507) to the pump air inlet. To add a fluid regulator to the Graco isolation system, order Part No. 245944. See page 68 for the kit parts list. 13. Connect the waterborne fluid hose to the fluid regu- lator outlet fitting (501). 1. Discharge the system voltage (page 20). 14. Return the system to service. The cabinet air regulator and gauge (216, 217) will now 2. Relieve the pr
Resumen del contenido incluido en la página 16
Installation Select a Fluid Nozzle and Air Cap Table 1: Fluid Nozzles Size, Size, Part No. Part No. mm (in.) mm (in.) 197263 0.75 (.030) 197266 1.5 (.055) WARNING 197264 1.0 (.042) 197267 1.8 (.070) 197265 1.2 (.047) 197268 2.0 (.080) Pressurized Equipment Hazard To reduce the risk of an injury, follow the Pressure Relief Procedure on page 20 Table 2: Air Caps before removing or installing a fluid nozzle and/or air cap. Pattern Shape Recommended Fluids and Part No. and Length Production
Resumen del contenido incluido en la página 17
Installation � Voltage Isolation System: electrically connect to a Grounding true earth ground, as instructed in the voltage isola- tion system manual. � Object being sprayed: keep the workpiece hangers clean and grounded at all times. Resistance must WARNING not exceed 1 megohm. Fire, Explosion, and Electric Shock Hazard When operating the electrostatic gun, any ungrounded objects in the spray area (peo- ple, containers, tools, etc.) can become electrically charged. Improper grounding c
Resumen del contenido incluido en la página 18
Installation Check Electrical Grounding BB 1. Have a qualified electrician check the electrical grounding continuity of the spray gun and air hose. 2. Turn the ES ON/OFF valve OFF. I O ES ti1273a AA 3. Turn off the air and fluid supply to the gun. The fluid CC hose must not have any fluid in it. TI2161A 4. Make sure the red-colored grounded air hose (R) is connected and the hose ground wire is connected to Fig. 13. Check Gun Grounding a true earth ground. 7. Using
Resumen del contenido incluido en la página 19
Operation Operation Operating Checklist Check the following list daily, before starting to operate the system, to help ensure you of safe, efficient operation. Ventilation fans are operating properly. All operators are properly trained to safely operate an electrostatic waterborne air spray Workpiece hangers are clean and grounded. system as instructed in this manual. All operators are trained in the Pressure Relief Procedure on page 20. All debris, including flammable fluids and rags, is re
Resumen del contenido incluido en la página 20
Operation Fluid Voltage Discharge and Pressure Relief Procedure Grounding Procedure WARNING WARNING Pressurized Equipment Hazard The system pressure must be manually Electric Shock Hazard relieved to prevent the system from starting The fluid supply is charged with high volt- or spraying accidentally. To reduce the risk age until the voltage is discharged. Contact of an injury from electric shock, accidental spray from with the charged components of the isola- the gun, splashing fluid, or
