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 famil-
iar with the Safety Section in this manual
and the Ransburg safety literature therein
identied.
This hand held device is intended to be
used by trained personnel ONLY.
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 operating 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 EN 50 176 SAFETY STANDARD, or
applicable country safety standards pri-
or to installing, operating, and/or servicing
this equipment.
While this manual lists standard specications
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 efcient 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.
W 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.
1
LN-9247-13
Ransburg
Aerobell 168 - Safety
AREA
Tells where hazards
may occur.
Spray Area
HAZARD
Tells what the hazard is.
Fire Hazard
Improper or inadequate operation and maintenance proce-
dures 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 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 solvents used for cleaning must have a
ash point at minimum of 5oC (9oF) greater than
the ambient temperature. It is the end users
responsibility to insure this condition is met.
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 modications 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-9247-13
2
Aerobell 168 - 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 specically 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 ca-
pable 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 50 176.
Have re extinguishing equipment readily
available and tested periodically.
Personnel must be given training in accodance
with the requirements of NFPA-33, EN 50 176.
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.
3
LN-9247-13
Ransburg
Aerobell 168 - 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 specically 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-9247-13
4
Aerobell 168 - 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 occur. 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
coating materials and cause a
re or explosion.
SAFEGUARDS
Tells how to avoid the hazard.
Unless specically 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
50 176.
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 solvents 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 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-9247-13
Ransburg
Aerobell 168 - Atex
EUROPEAN ATEX DIRECTIVE 94/9/EC, ANNEX II, 1.0.6
The following instructions apply to equipment
covered by certicate number Sira 13ATEX5176X:
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 certied for use in ambient temperatures in the range +0°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 Identication
8. The certication 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
specic chemicals.
Refer to "Specications" in the "Introduction"
section:
a. All uid passages contain stainless steel,
nylon ttings or chemically compatible
resins.
b. High voltage cascade is encapsulated in
di-electric oil.
9. A recapitulation of the certication marking is
detailed in the "ATEX" section, on the next page,
drawing numbers: 80108, A13349, A13383,
A13384.
10. The characteristics of the equipment shall
be detailed e.g. electrical, pressure, and voltage
parameters.
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.
LN-9247-13
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.
6
Aerobell 168 - Atex
Ransburg
AB168 A13350 ATEX PRODUCT
MARKING DEFINITIONS
Ex Certicate Number: Sira 13ATEX5176X
Sira = Notied Body performing EC-type
examination
13 = Year of certication
ATEX = Reference to ATEX Directive
5 = Protection Concept Code (code 5 is titled
Encapsulation)
176 = Document serial number
X = Special conditions for safe use apply
Product Marking
0518
Ex = Specic marking of explosive protection
II = Equipment Group hazardous area
characteristics
2 = Equipment Category
G = Type of explosive atmosphere (gases,
vapors, or mists)
T6 = Temperature classication.
Power Supply Marking
II 2 G T6
• If ignitable uids are used for cleaning purposes,
all parts must be completely discharged of high
voltage.
• The uid supply system must be properly
grounded.
• If an object is within the 204mm safe distance,
it must be cleared prior to restarting and/or re-energizing the system.
• The type AB168 Electrostatic Bell and type
9060 (80120-51X or 80100-51X) power supply
complies with EN 50 176: 2009. Clauses 4,
5.5.5, 5.6, 6.1, 6.4, 7.2, 7.3 and 7.4. All remaining clauses of EN 50 176: 2009 are to be addressed during installation.
0518
Special conditions for safe use:
• The AB168, Applicator shall only be used with
associated 80120-51X or 80100-51X 9060 Power
Supply according to conguration drawing A13351.
• The safe Distance of use for the Type AB168
Electrostatic Bell is 204mm minimum; from the
electrode to earthed parts. The end user must
ensure this distance, as a minimum is maintained
and that grounded objects are prevented from
contacting the applicator bell cup when the applicator is energized or operating.
• The 9060 and external cascade is intended for
“Safe Area Use” only.
• The AB168 Electrostatic Bell is a potential hazard
- refer to the manufacturers instructions.
• The end user must insure that installation is in
accordance with all applicable requirements of EN
50 176. This includes the means of re protection
and re detection being installed with this system.
II (2) G
80108
A13383
E N 50 176 COMP L I A NT
A13384
A13349
• Before servicing bell insure that all voltage is
completely de-energized and the bell cup is not
rotating. Minimum 1 minute wait after turbine air
has been shut off.
7
Congurations
These applicators are approved when congured
to drawings shown on pages 8 thru 13.
LN-9247-13
TABLE A (SHAPEAIR KIT)
TABLE B (FLUIDTIP)
TABLE C (BELL CUP ASSEMBLY)
TABLE D (MOUNTING AND VALVE OPTIONS)
TABLE E (TOOL KIT)
TABLE F (ROBOT ADAPTER)
TABLE G (POWER SUPPLY)
TABLE H (HV CABLE LENGTH)
ORDERINGINSTRUCTIONS:A13350XXXXXXXXXXXXX X ASINDICATED INTABLESA-F
CONFIGURATION DRAWING A13351
Table A (SHAPEAIR KIT)
DASH NUMBERPARTNUMBERDESCRIPTION
01A13032-01
DUAL FLEX(SINGLE SHAPE AIR)-DIRECTCHARGE
02A13032-02
MONO FLEX (DUAL SHAPEAIR)-DIRECT CHARGE
03A13032-03
30MM(DUAL SHAPE AIR)- DIRECTCHARGE
07A13206-00
DUAL SHAPE AIR, 15MM, DIRECTCHARGE
Ransburg
Aerobell 168 - Atex
CONFIGURATION DRAWING A13351
ORDERING INSTRUCTIONS:
A13350 XX XX XX XX XX XX X X AS INDICATED IN TABLES A-H
TABLE H (HV CABLE LENGTH)
TABLE G (POWER SUPPLY)
TABLE F (ROBOT ADAPTER)
TABLE E (TOOL KIT)
TABLE D (MOUNTING AND VALVE OPTIONS)
TABLE C (BELL CUP ASSEMBLY)
TABLE B (FLUID TIP)
TABLE A (SHAPE AIR KIT)
30MM OR 65MM BELL CUP
APPLICATOR WITH 30MM OR 65MM
BELL CUP WITH VALVE PACKAGE
POST MOUNT APPLICATOR WITH
15MM
APPLICATOR WITH 15MM BELL CUP
WITH VALVE PACKAGE
11
A13031-00
A13352 Conguration Drawing
LN-9247-13
Ransburg
Table G - (POWER SUPPLY)
Aerobell 168 - Atex
Dash #Description
-0 NO POWER SUPPLY - - -
-1 DOMESTIC 10” RACK 80120-511
-2 EUROPE 10” RACK 80120-512
-3 CHINA 10” RACK 80120-513
-4 DOMESTIC BOX STYLE 80100-511
-5 EUROPE BOX STYLE 80100-512
-6 CHINA BOX STYLE 80100-513
Part #
80120-51X
LN-9247-13
79338-15
80100-51X
80104-XX
A13352 Conguration Drawing
12
APPLICATOR
E
Aerobell 168 - Atex
Table H - (HIGH VOLTAGE CABLE)
Ransburg
END
Dash #Description
-0 NO CABLE - - -
-1 HIGH VOLTAGE CABLE -15’ (4.5m) A13386-15
-2 HIGH VOLTAGE CABLE -25’ (7.6m) A13386-25
-3 HIGH VOLTAGE CABLE -50’ (15.2m) A13386-50
-4 HIGH VOLTAGE CABLE -15’ (4.5m) A13348-15
-5 HIGH VOLTAGE CABLE -25’ (7.6m) A13348-25
-6 HIGH VOLTAGE CABLE -50’ (15.2m) A13348-50
Part #
A13386-XX
CASCAD
END
CASCADE
END
Other Atex Requirements
• Foot wear worn by the operator shall comply with EN ISO 20344, the measured
insulation resistance shall not exceed 100 MW.
• Protective clothing including gloves shall comply with EN 1149-5, the measured
insulation resistance shall not exceed 100 MW.
APPLICATOR
END
A13348-XX
A13352 Conguration Drawing
13
LN-9247-13
Ransburg
INTRODUCTION
Aerobell 168 - Introduction
GENERAL DESCRIPTION
The Ransburg Aerobell 168 is a high speed bell
type atomizer for electrostatic applications of
conventional and high solids coating materials.
It is available in several congurations. Contact
your Ransburg representative for assistance in
atomizer bell selection.
The Aerobell 168
precision air type bearings for extended turbine life.
turbine assembly incorporates
FEATURES
Features which make the Aerobell 168 advantageous for use in rotary atomizer electrostatic
applications include:
• Fast color change due to center feed uid de-
livery and integral air brake
• Proven long life air bearing spindle
• Speed control: This unit has exibility in
speed sensing capability. Both magnetic and
light sensing for speed reading and control
can be utilized
• Internal and external bell cup wash
capability
• Lightweight
• Atex approved when properly congured.
• Power supply has di/dt function to shut down
if current of the system rises too quickly.
• Power supply may be controlled either locally
or remotely by PLC or other control feature.
• Sleek conguration to facilitate cleaning of
the exterior
• Braking air capability
• Field repairable turbine assembly after the
warranty period
• Machine mountable
• Non-hollow wrist robot mountable
• 30mm dual shape air conguration for opti-
mum pattern control
• 65mm Mono Flex and Dual Flex shaping air conguration for optimum pattern control
• 15mm Titanium bell cups are available. 30
and 65mm Bell cups are electroless nickel
coated Aluminum
Figure 1: Aerobell 168
LN-9247-13
14
Aerobell 168 - Introduction
OPERATING CHARACTERISTICS AND SPECIFICATIONS
Weight
Atomizer (Post Mount 65mm) 2.7 kg (6 lbs.)
Atomizer (Robot Mount /Valves/65mm) 4.4 kg (9.7 lbs.)
Voltage Maximum Operating Voltage 90 kV
Maximum Operating Current 80 uA
Turbine Recommended Turbine Speed 15 to 60 Krpm
Turbine Type Impulse - Rear Exhaust
Speed Readout Pickup Magnetic or Light Source (2 pulse/rev.)
Paint Flow Rate 50-500 cm3/min max. (depending on paint)
Normal Supply Pressure 6 to 8 bar (90 psi to 120 psi)
Maximum Pressure 10 bar (150 psi)
Viscosity 20 to 40 Seconds - Ford Cup # 4
Viscosity 20 to 45 Seconds - AFNOR Cup # 4
Paint Resistivity 0.1 MW. to *
Air Pressure Microvalve Pilot 4.9 bar (Min.) - 10 bar (Max.) (75-150 psi)
Bearing Air 5.5 bar (Min.) - 7 bar (Max.) (80 - 100 psi)
Shaping Air 7 bar Max. (100 psi)
Brake Air 4 bar Min. - 7 bar Max. (60-100 psi)
Change Time Rotator Atomizer Less than 5 minutes
Bell Less than 5 minutes
Distance Target 152 - 305mm (6-12 inches)
Compressed Air Quality See Filter Section
Air Consumption Bearing Air 57 - 85 slpm (2-3 scfm)
Shaping Air 1 75 to 600 NI/min (2.65-21.2 scfm)
Shaping Air 2 75 to 600 NI/min (2.65-21.2 scfm)
Turbine See Charts
Ransburg
∞
* When measured with Ransburg meter 76652
15
LN-9247-13
Ransburg
Aerobell 168 - Introduction
OPERATING CHARACTERISTICS AND SPECIFICATIONS
LN-9247-13
16
Aerobell 168 - Introduction
OPERATING CHARACTERISTICS AND SPECIFICATIONS
Ransburg
17
LN-9247-13
Ransburg
Aerobell 168 - Introduction
OPERATING CHARACTERISTICS AND SPECIFICATIONS
LN-9247-13
18
Aerobell 168 - Introduction
DIMENSIONAL CHARACTERISTICS
Ransburg
4.94 [125.6]
Ø4.50 [114.3]
.33 [8.4] CG
3.62 [91.9]
20.00 [508.1]
13.21 [335.5]
4.59 [116.6]
3.62 [91.9]
19.43 [493.4]
30 MM FANUC ROBOT MOUNT - 60 DEGREES
15 MM FANUC ROBOT MOUNT - 60 DEGREES
19
30 MM POST MOUNT
15 MM POST MOUNT
LN-9247-13
Ransburg
Aerobell 168 - Introduction
DIMENSIONAL CHARACTERISTICS
5.20 [132.0]
n 4.50 [114.2]
18.50 [469.7]
12.03 [305.6]
5.72 [145.4]
1.47 [37.4]CG
2.50 [63.5]
17.93 [455.3]
30 MM MACHINE MOUNT - 60 DEGREES
15 MM MACHINE MOUNT - 60 DEGREES
4.94 [125.6]
Ø4.50 [114.2]
9.07 [230.4]
Ø.75 [19.0]
10.58 [268.8]
CG
3.18 [80.7]
CG
6.82 [173.2]
11.67 [296.5]
17.98 [456.7]
30 MM MACHINE MOUNT - STRAIGHT
15 MM MACHINE MOUNT - STRAIGHT
LN-9247-13
20
Aerobell 168 - Introduction
DIMENSIONAL CHARACTERISTICS
Ransburg
4.94 [125.6]
.29 [7.2]
CG
Ø4.50 [114.3]
20.47 [519.9]
13.30 [337.7] CG
4.61 [117.1]
3.50 [89.0]
19.36 [491.7]
65 MM FANUC ROBOT MOUNT
21
65 MM POST MOUNT
LN-9247-13
Ransburg
Aerobell 168 - Introduction
DIMENSIONAL CHARACTERISTICS
4.94 [125.6]
18.97 [481.8]
12.09 [307.2]
5.71 [145.0]
1.40 [35.6] CG
2.39 [60.6]
17.86 [453.6]
Ø4.50 [114.3]
65 MM MACHINE MOUNT - 60 DEGREES
6.82 [173.2]
Ø.75 [19.0]
4.74 [120.4]
17.85 [453.3]
10.82 [274.9]
Ø4.50 [114.3]
5.72 [145.4]
3.26 [82.9]
CG
2.43 [61.8]
11.67 [296.5]
65 MM MACHINE MOUNT - STRAIGHT
LN-9247-13
22
Aerobell 168 - Introduction
Record these numbers in a log book for future reference. The last digits
of the Atomizer serial number are also the Turbine serial number.
(PROVIDED BY INTEGRATOR)
4 8MM - 5/16 O.D. TUBE
5 HIGH VOLTAGE CABLE CONNECTION
6 FIBER OPTIC CONNECTION (RANSBURG MAGNETIC TYPE)
7 EXTERNAL CUP WASH CONNECTION
8 4MM - 5/32 O.D. TUBE
9 8MM -5/16 O.D. TUBE
10 INTERNAL CUP WASH CONNECTION
11 8MM -5/16 O.D. TUBE
12 1/4” O.D. TUBE PAINT SUPPLY
Description
24
Aerobell 168 - Installation
INSTALLATION
Ransburg
GENERAL INFORMATION
This information is intended ONLY to indicate the
general installation parameters of this product
and, where applicable, its working relationship to
other Ransburg system components in typical use.
Each installation is unique and should be directed by an authorized Ransburg representative
or conducted using the Ransburg installation
drawings provided for your particular installation.
W A R N I N G
!
Risk of arcing/re hazard. The Aerobell
168 must be located a safe distance from
the object to be sprayed, as well as all other grounded objects. The safe distance is
204mm (8”).
This must be installed with re protection
and re detection per EN 50 176.
Power Unit must be interlocked with con-
veyor and booth fan.
AIR FILTER INSTALLATION
The following guidelines must be observed when
installing air lters for the Aerobell 168 system (see
“Air Filtration Requirements Chart” for additional
information).
1. Use only recommended pre-lters and bearing
air lters as shown in “Recommended Air Filtration
Requirements” in this section. Additional system
air ltration (i.e., refrigerated air dryer) may also
be used if desired.
2. Use one bearing air lter per Aerobell.
3. Mount the bearing air lter as close as possible
to the Aerobell 168 (do not mount further than 30
feet (9M) away).
4. Where possible, the pre-lter(s) and bearing
air lter(s) should be mounted where they can be
easily seen, so the user will see when maintenance
is required.
5. Standard black iron or galvanized piping may
be used prior to the HAF-503 or HAF-508 pre-lters only. All piping after the pre-lter should be
brass, stainless steel, aluminum, or hose (poly,
nylon, nyliner, etc.).
25
C A U T I O N
!
The Aerobell 168 shipping container in-
cludes the basic atomizer assembly with
bell and manifold. Tool options for bell cup
removal and dis-assembly of other components can be purchased with the atomizers
or ordered separately.
Mount the Aerobell 168 securely to a sta-
tionary or reciprocating xture with the 3/4-
inch (19MM) diameter stud provided.
6. Do not use PTFE tape, pipe dope, or other
thread sealant downstream of the bearing air lter.
Loose akes of PTFE tape or other sealant can
break loose and plug the very ne air holes in the
turbine bearings.
7. Use clear see-through air tubing between the
bearing air lter and bearing air tting to clearly
indicate to the user if oil or moisture contamination
is getting past the lter.
8. If air heaters are used in the system (to minimize the effect of excessively humid conditions),
and the heated air will exceed 120°F, the heaters
must be located after all lters to prevent damage
to the lter media.
LN-9247-13
Ransburg
HOSE SPECIFICATIONS
Paint Supply @ Applicator 1/4” O.D. Tube Fitting
Paint Supply @Valve Manifold 5mm I.D. x 8mm O.D. PFA (.197” I.D. x 5/16” O.D.)
Turbine Supply @ Applicator 6mm I.D. x 8mm O.D. Nylon (.236” I.D, x 5/16” O.D.)
Turbine Braking Air Supply @ Applicator 6mm I.D. x 8mm O.D. Nylon (.236” I.D, x 5/16” O.D.)
Bearing Air Supply @ Applicator 6mm I.D. x 8mm O.D. Nylon (.236” I.D, x 5/16” O.D.)
Bearing Air Return @ Applicator 2.7mm I.D. x .4mm O.D. Nylon (.107 “ I.D. x 5/32” O.D.)
Shaping Air 1 @ Applicator 6mm I.D. x 8mm O.D. Nylon (.236” I.D, x 5/16” O.D.)
Sharping Air 2 @ Applicator 6mm I.D. x 8mm O.D. Nylon (.236” I.D, x 5/16” O.D.)
Interior and Bell Cup Exterior Rinsing
Air/Solvent 1/16” I.D. x 3/32” O.D. PFA
Dump @ Valve Manifold 5mm I.D. x 8mm O.D. PFA (.197” I.D. x 5/16” O.D.)
Pilot for all Microvalves 2.7mm I.D. x .4mm I.D. Nylon (.107 “ I.D. x 5/32” O.D.)
Interior and Bell Cup Exterior Rinsing
Air/Solvent Supply @ Valve Manifold 5mm I.D. x 8mm O.D. PFA (.197” I.D. x 5/16” O.D.)
Aerobell 168 - Installation
FunctionHose Characteristic
W A R N I N G
!
Arcing/re hazard exist if ungrounded
metal connections (air or uid) are used in
the spray area. Use plastic non-conductive
connections, or ensure metal connections
are at ground potential.
PFA* hoses must never be replaced with
Nylon hoses. Only Polyamide Nylon hoses
can be used for air connections. Polyurethane hoses are prohibited.
* PFA = Ultra Pure Polytetrauoroethylene
C A U T I O N
!
Any user supplied air hoses must be rat-
ed at a minimum working pressure of 100
psig (7 bar)
C A U T I O N
!
Any user supplied uid hoses must be
rated at a minimum working pressure of 150
psig (10 bar)
LN-9247-13
26
Aerobell 168 - Installation
AIR FILTRATION REQUIREMENTS
Ransburg
Ransburg Filter
Model No.
HAF-503
HAF-508
RPM-418
C A U T I O N
!
Pre-lter, removes coarse amounts of oil, moisture
and dirt. Used upstream of HAF-508 pre-lter (used in
systems with poor air quality.
Pre-lter, coalescing type, 136 SCFM, 98.5% efciency particulate removal .3 to .6 micron, max. aerosol
passed 1.0 micron, max. solid passed .4 micron
(dependent upon SCFM requirement per applicator,
one HAF-508 can be used with up to three Aerobell
168 assemblies).
Bearing air lter, coalescing type,19 SCFM, 99.995%
efciency particulate removal .3 to .6 micron, max.
ination of the paint nish. Air which is not
adequately ltered will foul the turbine air
bearings and cause turbine failure. The cor-
rect type lters musts be used in an Aerobell
168 system. The lter elements must be
replaced regular schedule to assure clean
air.
Replacement
Element Part No.
HAF-15 Element One
HAF-38 Elements, Carton of 4
RPM-33 Elements, Carton of 8
NOTE
Each applicator must have its own lter
for bearing air. Recommended: RPM-418
or equivalent.
27
It is the user’s responsibility to ensure
clean air at all times. Turbine failure resulting form contaminated air will not be cov-
ered under warranty. If other lters are incorporated in the system, the lters to be used
must have ltering capacities equal or better
than those shown in “Air Filtration Requirements Charts.”
The user must ensure the bearing air
supply is not inadvertently turned off while
the Aerobell 168 air motor is turning. This
will cause air bearing failure.
LN-9247-13
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