Ransburg CCV-5100 User Manual

Ransburg
SERVICE MANUAL
LN-9113-06.3
(Replaces LN-9113-06.2) March - 2013
COLOR VALVE STACK
MODEL: CCV-5100
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: $30.00 (U.S.)
Color Valve Stack - Safety
NOTE: This manual has been changed from revision LN-9113-06.2 to revision LN-9113-06.3. Reasons for this change are noted under “Manual Change Summary” page 23 of this manual.
Ransburg
LN-9113-06.3
Ransburg
Color Valve Stack - Contents
CONTENTS
SAFETY: 1-5
SAFETY PRECAUTIONS ......................................................................................................1
HAZARDS / SAFEGUARDS ..................................................................................................2-5
INTRODUCTION: 6-8
DESCRIPTION ......................................................................................................................6
SPECIFICATIONS .................................................................................................................6
COLOR STACK SELECTION CHART ..................................................................................7
PRE-ENGINEERED COLOR VALVE STACK ASSEMBLIES ................................................8
INSTALLATION: 9-10
INSTALLATION .....................................................................................................................9-10
PAGE
OPERATION: 11
OPERATION .......................................................................................................................... 11
MAINTENANCE: 12-14
MAINTENANCE ....................................................................................................................12-13
TROUBLESHOOTING GUIDE ..............................................................................................14
PARTS IDENTIFICATION: 15-21
COLOR VALVE STACK / PARTS LIST ................................................................................. 15-16
COLOR VALVE STACK ASSEMBLY MODEL IDENTIFICATION ......................................... 17
TABLE A - NUMBER OF COLOR VALVES .......................................................................... 18
TABLE B - AIR PUSH VALVES ............................................................................................. 19
TABLE C - CHECK VALVE OPTIONS .................................................................................. 19
TABLE D - FLUID INLET FITTINGS ..................................................................................... 19
CCV-403-SS CUTAWAY / PARTS LIST ................................................................................ 20-21
ACCESSORIES .................................................................................................................... 21
WARRANTY POLICIES: 22
LIMITED WARRANTY ...........................................................................................................22
LN-9113-06.3
Color Valve Stack - 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
LN-9113-06.3
Ransburg
Color Valve Stack - 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.
LN-9113-06.3
2
Color Valve Stack - 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
LN-9113-06.3
Ransburg
Color Valve Stack - 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.
LN-9113-06.3
4
Color Valve Stack - 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
LN-9113-06.3
Ransburg
INTRODUCTION
Color Valve Stack - Introductions
DESCRIPTION
CCV-5100 Color Valve Stack
The CCV-5100 Color Valve Stack is a manually controlled pneumatic color change valve assem­bly. The stack allows for up to and including 30 different colors. Color changes are made using CCV-403-SS color change valves.
CCV-403-SS Color Valve Stack
The CCV-403-SS Color Valve Stack is a pneu-
matically operated uid valve designed for use in
paint spray application systems. The valve can be used in a variety of other applications. The valve can be used separately for on/off control of paint to a spray atomizer; or, as part of a multi-color manifold assembly where colors can be quickly ushed and changed when a color change is de­sired. The CCV-403-SS includes a red indicator (visible through holes in the valve body) that can be seen when the valve is turned “on.”
All parts that come in contact with the uid material
are made of either stainless steel or that is imper­vious to most solvents. All other parts of the valve are made of brass, stainless steel, nickel-plated brass, or hard coated (anodized) aluminum. The valve is constructed with a smooth, unobstructed
uid path that allows for faster ush cleaning, and
also less pressure restriction. The valve body
has two uid inlet ports that allow uid to circulate
through the valve on a continuous basis. A plug is provided when this feature is not to be used. The double inlet ports also allow two valves to be
used as a uid on/off control and dump system.
SPECIFICATIONS
Environmental/Physical
Nominal Dimensions: See “Color Valve Stack
Figure” in the “Parts
Identication” section.
Mechanical
Air Requirements:
Operating Pressure
Air Inlet/Outlet Connections: 1/4-inch OD Tubing
Fluid Pressure: 300 psig (20.6 bar)
maximum
Fluid Inlet:
(Fitting installed 3/8­ inch OD tubing)
Fluid Outlet:
(Fitting installed 3/8­ inch OD tubing)
Fluid Flow Capacity:
pressure drop (Paint viscosity @ 700 entipoise)Varies according to material pressure and viscosity.
Valve Actuation Speed, On-Off Cyle: 55 cycles/min
70-100 psig (4.8-6.9 bar)
1/4-inch NPT(F) X 2
1/4-inch NPT(F) X 1 port
3800 cc/min @ 47 psi
port
LN-9113-06.3
Colors: Up to and including 30 colors total.
* If CCV valve is used for “Air Push” air leakage
may occur if pressure is excessive.
6
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