Congratulations on your new Victor Thermal Dynamics product. We are proud to have you as our
customer and will strive to provide you with the best service and reliability in the industry. This product
is backed by our extensive warranty and world-wide service network. To locate your nearest distributor or service agency call 1-800-426-1888, or visit us on the web at www.thermal-dynamics.com.
This Operating Manual has been designed to instruct you on the correct use and operation of your
Victor Thermal Dynamics product. Your satisfaction with this product and its safe operation is our
ultimate concern. Therefore please take the time to read the entire manual, especially the Safety Precautions. They will help you to avoid potential hazards that may exist when working with this product.
YOU ARE IN GOOD COMPANY!
The Brand of Choice for Contractors and Fabricators Worldwide.
Victor Thermal Dynamics is a Global Brand of manual and automation Plasma Cutting Products for
Victor Technologies.
We distinguish ourselves from our competition through market-leading, dependable products that
have stood the test of time. We pride ourselves on technical innovation, competitive prices, excellent delivery, superior customer service and technical support, together with excellence in sales and
marketing expertise.
Above all, we are committed to developing technologically advanced products to achieve a safer
working environment within the welding industry.
!
WARNING
Read and understand this entire Manual and your employer’s safety practices before installing, operating, or servicing the equipment.
While the information contained in this Manual represents the Manufacturer's best judgement, the
Manufacturer assumes no liability for its use.
Plasma Cutting Power Supply
CutMaster™ 152
SL100 1Torch™
Operating Manual Number 0-4987
Published by:
Victor Technologies International, Inc.
82 Benning Street
West Lebanon, New Hampshire, USA 03784
(603) 298-5711
www.victortechnologies.com
Copyright 2008, 2009, 2010, 2012, 2013 by
Victor Technologies International, Inc.
All rights reserved.
Reproduction of this work, in whole or in part, without written permission of the
publisher is prohibited.
The publisher does not assume and hereby disclaims any liability to any party for any
loss or damage caused by any error or omission in this Manual, whether such error
results from negligence, accident, or any other cause.
Original Publication Date: May 30, 2008
Revision Date: February 11, 2014
Record the following information for Warranty purposes:
Where Purchased:_______________________________ ________________
APPENDIX 5: SYSTEM SCHEMATIC, 208/460V UNITS ....................................................... A-6
APPENDIX 6: SYSTEM SCHEMATIC, 600V UNITS .............................................................. A-8
APPENDIX 7: Publication History ...................................................................................... A-10
CUTMASTER 152
!
!
SECTION 1:
GENERAL INFORMATION
To prevent possible injury, read, understand
and follow all warnings, safety precautions
and instructions before using the equipment.
Call 1-603-298-5711 or your local distributor
if you have any questions.
1.01 Notes, Cautions and Warnings
Throughout this manual, notes, cautions, and warnings
are used to highlight important information. These
highlights are categorized as follows:
Gases and fumes produced during the plasma cutting
NOTE
An operation, procedure, or background
information which requires additional emphasis or is helpful in efficient operation of
the system.
CAUTION
A procedure which, if not properly followed,
may cause damage to the equipment.
WARNING
A procedure which, if not properly followed,
may cause injury to the operator or others in
the operating area.
WARNING
Gives information regarding possible electrical shock injury. Warnings will be enclosed
in a box such as this.
process can be dangerous and hazardous to your health.
1.02 Important Safety Precautions
WARNING
OPERATION AND MAINTENANCE OF
PLASMA ARC EQUIPMENT CAN BE DANGEROUS AND HAZARDOUS TO YOUR
HEALTH.
Plasma arc cutting produces intense electric
and magnetic emissions that may interfere
with the proper function of cardiac pacemakers, hearing aids, or other electronic health
equipment. Persons who work near plasma
arc cutting applications should consult their
medical health professional and the manufacturer of the health equipment to determine
whether a hazard exists.
Manual 0-4987 GENERAL INFORMATION
Electric Shock can injure or kill. The plasma arc process
uses and produces high voltage electrical energy. This
electric energy can cause severe or fatal shock to the
operator or others in the workplace.
depend on the kind of metal being used, coatings
on the metal, and the different processes. You must
be very careful when cutting or welding any metals
which may contain one or more of the following:
(MSDS) that should be supplied with the material
you are using. These MSDSs will give you the information regarding the kind and amount of fumes
and gases that may be dangerous to your health.
aluminum workpieces when they are cut underwater or while using a water table. DO NOT cut
aluminum alloys underwater or on a water table
unless the hydrogen gas can be eliminated or dissipated. Trapped hydrogen gas that is ignited will
cause an explosion.
PLASMA ARC RAYS
Plasma Arc Rays can injure your eyes and burn your
skin. The plasma arc process produces very bright ultra
violet and infra red light. These arc rays will damage
your eyes and burn your skin if you are not properly
protected.
• Toprotectyoureyes,alwayswearaweldinghelmet or shield. Also always wear safety glasses
with side shields, goggles or other protective eye
wear.
Minimum Protective Suggested
Arc Current Shade No. Shade No.
Less Than 300* 8 9
300 - 400* 9 12
400 - 800* 10 14
* These values apply where the actual arc
is clearly seen. Experience has shown that
lighter filters may be used when the arc is
hidden by the workpiece.
!
WARNING
WARNING: This product contains chemicals, including lead, known to the State of California to cause birth
defects and other reproductive harm.
Wash hands after
handling.
NOISE
Noise can cause permanent hearing loss. Plasma arc
processes can cause noise levels to exceed safe limits.
You must protect your ears from loud noise to prevent
permanent loss of hearing.
• Toprotectyourhearingfromloudnoise,wearprotective ear plugs and/or ear muffs. Protect others
in the workplace.
1 in Subsection 1.03, Publications, in this manual.
GENERAL INFORMATION Manual 0-4987
1-2
1.03 Publications
Refer to the following standards or their latest revisions
for more information:
1. OSHA, SAFETY AND HEALTH STANDARDS, 29CFR 1910, obtainable from the Superintendent of Documents, U.S. Government Printing Office, Washington,
D.C. 20402
2. ANSI Standard Z49.1, SAFETY IN WELDING AND
CUTTING, obtainable from the American Welding
Society, 550 N.W. LeJeune Rd, Miami, FL 33126
3. NIOSH, SAFETY AND HEALTH IN ARC WELDING
AND GAS WELDING AND CUTTING, obtainable
from the Superintendent of Documents, U.S. Government Printing Office, Washington, D.C. 20402
4. ANSI Standard Z87.1, SAFE PRACTICES FOR OC-
!
!
CUPATION AND EDUCATIONAL EYE AND FACE
PROTECTION, obtainable from American National
Standards Institute, 1430 Broadway, New York, NY
10018
5. ANSI Standard Z41.1, STANDARD FOR MEN’S SAFETY-TOE FOOTWEAR, obtainable from the American
National Standards Institute, 1430 Broadway, New
York, NY 10018
6. ANSI Standard Z49.2, FIRE PREVENTION IN THE USE OF CUTTING AND WELDING PROCESSES, obtainable from American National Standards Institute, 1430
Broadway, New York, NY 10018
7. AWS Standard A6.0, WELDING AND CUTTING CON-TAINERS WHICH HAVE HELD COMBUSTIBLES,
obtainable from American Welding Society, 550 N.W.
LeJeune Rd, Miami, FL 33126
8. NFPA Standard 51, OXYGEN-FUEL GAS SYSTEMS
FOR WELDING, CUTTING AND ALLIED PROCESSES, obtainable from the National Fire Protection
Association, Batterymarch Park, Quincy, MA 02269
9. NFPA Standard 70, NATIONAL ELECTRICAL CODE,
obtainable from the National Fire Protection Association, Batterymarch Park, Quincy, MA 02269
10. NFPA Standard 51B, CUTTING AND WELDING PROCESSES, obtainable from the National Fire Protection
Association, Batterymarch Park, Quincy, MA 02269
11. CGA Pamphlet P-1, SAFE HANDLING OF COMPRESSED GASES IN CYLINDERS, obtainable from
the Compressed Gas Association, 1235 Jefferson Davis
Highway, Suite 501, Arlington, VA 22202
12. CSA Standard W117.2, CODE FOR SAFETY IN WELDING AND CUTTING, obtainable from the Canadian
Standards Association, Standards Sales, 178 Rexdale
Boulevard, Rexdale, Ontario, Canada M9W 1R3
13. NWSA booklet, WELDING SAFETY BIBLIOGRAPHY
obtainable from the National Welding Supply Association, 1900 Arch Street, Philadelphia, PA 19103
14. American Welding Society Standard AWSF4.1, RECOMMENDED SAFE PRACTICES FOR THE PREPARATION FOR WELDING AND CUTTING OF CONTAINERS AND PIPING THAT HAVE HELD HAZARDOUS
SUBSTANCES, obtainable from the American Welding
Society, 550 N.W. LeJeune Rd, Miami, FL 33126
15. ANSI Standard Z88.2, PRACTICE FOR RESPIRATORY
PROTECTION, obtainable from American National
Standards Institute, 1430 Broadway, New York, NY
10018
• AVERTISSEMENT: Ce produit contient des produits
chimiques, notamment du plomb, reconnu par l'État
delaCaliforniepourcauserdesmalformationscongénitales et d'autres dommages touchant le système
reproductif.
1. OSHA, NORMES DE SÉCURITÉ DU TRAVAIL ET DE PROTECTION DE LA SANTÉ, 29CFR 1910, disponible
auprès du Superintendent of Documents, U.S. Government Printing Office, Washington, D.C. 20402
2. Norme ANSI Z49.1, LA SÉCURITÉ DES OPÉRATIONS DE COUPE ET DE SOUDAGE, disponible auprès de la
3. NIOSH, LA SÉCURITÉ ET LA SANTÉ LORS DES OPÉRATIONS DE COUPE ET DE SOUDAGE À L’ARC ET
AU GAZ, disponible auprès du Superintendent of Documents, U.S. Government Printing Office, Washington,
D.C. 20402
4. Norme ANSI Z87.1, PRATIQUES SURES POUR LA PROTECTION DES YEUX ET DU VISAGE AU TRAVAIL ET
5. Norme ANSI Z41.1, NORMES POUR LES CHAUSSURES PROTECTRICES, disponible auprès de l’American
National Standards Institute, 1430 Broadway, New York, NY 10018
6. Norme ANSI Z49.2, PRÉVENTION DES INCENDIES LORS DE L’EMPLOI DE PROCÉDÉS DE COUPE ET DE
SOUDAGE, disponible auprès de l’American National Standards Institute, 1430 Broadway, New York, NY 10018
AVEC ALIMENTATION EN OXYGENE POUR LE SOUDAGE, LA COUPE ET LES PROCÉDÉS ASSOCIÉS,
disponible auprès de la National Fire Protection Association, Batterymarch Park, Quincy, MA 02269
9. Norme 70 de la NFPA, CODE ELECTRIQUE NATIONAL, disponible auprès de la National Fire Protection
Association, Batterymarch Park, Quincy, MA 02269
10. Norme 51B de la NFPA, LES PROCÉDÉS DE COUPE ET DE SOUDAGE, disponible auprès de la National Fire
Protection Association, Batterymarch Park, Quincy, MA 02269
11. Brochure GCA P-1, LA MANIPULATION SANS RISQUE DES GAZ COMPRIMÉS EN CYLINDRES, disponible
12. Norme CSA W117.2, CODE DE SÉCURITÉ POUR LE SOUDAGE ET LA COUPE, disponible auprès de l’Association des Normes Canadiennes, Standards Sales, 178 Rexdale Boulevard, Rexdale, Ontario, Canada, M9W 1R3
13. Livret NWSA, BIBLIOGRAPHIE SUR LA SÉCURITÉ DU SOUDAGE, disponible auprès de l’Association Nationale
de Fournitures de Soudage (National Welding Supply Association), 1900 Arch Street, Philadelphia, PA 19103
POUR LA PRÉPARATION À LA COUPE ET AU SOUDAGE DE CONTENEURS ET TUYAUX AYANT RENFERMÉ DES PRODUITS DANGEREUX, disponible auprès de la American Welding Society, 550 N.W. LeJeune
Rd., Miami, FL 33126
15. Norme ANSI Z88.2, PRATIQUES DE PROTECTION RESPIRATOIRE, disponible auprès de l’American National
Standards Institute, 1430 Broadway, New York, NY 10018
GENERAL INFORMATION Manual 0-4987
1-6
CUTMASTER 152
1.07 Statement of Warranty
LIMITED WARRANTY: Subject to the terms and conditions established below, Thermal Dynamics® Corporation
warrants to the original retail purchaser that new Thermal Dynamics CUTMASTER™ plasma cutting systems sold
after the effective date of this warranty are free of defects in material and workmanship. Should any failure to
conform to this warranty appear within the applicable period stated below, Thermal Dynamics Corporation shall,
upon notification thereof and substantiation that the product has been stored operated and maintained in accordance
with Thermal Dynamics’ specifications, instructions, recommendations and recognized industry practice, correct
such defects by suitable repair or replacement.
This warranty is exclusive and in lieu of any warranty of merchantability or tness for a particular purpose.
Thermal Dynamics will repair or replace, at its discretion, any warranted parts or components that fail due to
defects in material or workmanship within the time periods set out below. Thermal Dynamics Corporation must
be notified within 30 days of any failure, at which time Thermal Dynamics Corporation will provide instructions
on the warranty procedures to be implemented.
Thermal Dynamics Corporation will honor warranty claims submitted within the warranty periods listed below.
All warranty periods begin on the date of sale of the product to the original retail customer or 1 year after sale to
an authorized Thermal Dynamics Distributor.
LIMITED WARRANTY PERIOD
Product
Power Supply Components
(Parts and Labor)
Torch and Leads
(Parts and Labor)
CUTMASTER™ 394 Years1 Year
CUTMASTER™ 524 Years1 Year
CUTMASTER™ 824 Years1 Year
CUTMASTER™ 1024 Years1 Year
CUTMASTER™ 1524 Years1 Year
This warranty does not apply to:
1. Consumable Parts, such as tips, electrodes, shield cups, o-rings, starter cartridges, gas distributors, fuses, filters.
2. Equipment that has been modified by an unauthorized party, improperly installed, improperly operated or misused
based upon industry standards.
In the event of a claim under this warranty, the remedies shall be, at the discretion of Thermal Dynamics Corporation:
1. Repair of the defective product.
2. Replacement of the defective product.
3. Reimbursement of reasonable costs of repair when authorized in advance by Thermal Dynamics.
4. Payment of credit up to the purchase price less reasonable depreciation based on actual use.
These remedies may be authorized by Thermal Dynamics and are FOB West Lebanon, NH or an authorized Victor Technologies
service station. Product returned for service is at the owner’s expense and no reimbursement of travel or transportation is
authorized.
LIMITATION OF LIABILITY: Thermal Dynamics Corporation shall not under any circumstances be liable for special or
consequential damages such as, but not limited to, damage or loss of purchased or replacement goods or claims of customer
and the liability of Thermal Dynamics with respect to any contract, or anything done in connection therewith such as the
performance or breach thereof, or from the manufacture, sale, delivery, resale, or use of the goods covered by or furnished by
Thermal Dynamics whether arising out of contract, negligence, strict tort, or under any warranty, or otherwise, shall not, except
as expressly provided herein, exceed the price of the goods upon which liability is based.
This warranty becomes invalid if replacement parts or accessories are used which may impair the safety or performance of
any Thermal Dynamics product.
This warranty is invalid if the Thermal Dynamics product is sold by non - authorized persons.
Effective September 4, 2007
Manual 0-4987 GENERAL INFORMATION
1-7
CUTMASTER 152
This Page Intentionally Blank
GENERAL INFORMATION Manual 0-4987
1-8
CUTMASTER 152
SECTION 2 SYSTEM:
INTRODUCTION
2.01 How To Use This Manual
This Owner’s Manual applies to just specification or part
numbers listed on page i.
To ensure safe operation, read the entire manual,
including the chapter on safety instructions and
warnings.
Throughout this manual, the words WARNING, CAUTION, and NOTE may appear. Pay particular attention
to the information provided under these headings.
These special annotations are easily recognized as
follows:
NOTE
An operation, procedure, or background
information which requires additional emphasis or is helpful in efficient operation of
the system.
CAUTION
A procedure which, if not properly followed,
may cause damage to the equipment.
2.02 Equipment Identification
The unit’s identification number (specification or part
number), model, and serial number usually appear
on a data tag attached to the rear panel. Equipment
which does not have a data tag such as torch and cable
assemblies are identified only by the specification or part
number printed on loosely attached card or the shipping
container. Record these numbers on the bottom of page
i for future reference.
2.03 Receipt Of Equipment
When you receive the equipment, check it against the
invoice to make sure it is complete and inspect the
equipment for possible damage due to shipping. If there
is any damage, notify the carrier immediately to file a
claim. Furnish complete information concerning damage claims or shipping errors to the location in your area
listed in the inside back cover of this manual.
Include all equipment identification numbers as
described above along with a full description of the
parts in error.
Move the equipment to the installation site before
un-crating the unit. Use care to avoid damaging the
equipment when using bars, hammers, etc., to un-crate
the unit.
!
WARNING
A procedure which, if not properly followed,
may cause injury to the operator or others in
the operating area.
WARNING
Gives information regarding possible electrical shock injury. Warnings will be enclosed in
a box such as this.
Additional copies of this manual may be purchased
by contacting Victor Technologies at the address and
phone number in your area listed on the back cover of
this manual. Include the Owner’s Manual number and
equipment identification numbers.
Electronic copies of this manual can also be downloaded
at no charge in Acrobat PDF format by going to the
Thermal Dynamics web site listed below and clicking
on Thermal Dynamics and then on the Literature link:
230 VAC (187 - 253 VAC), Three Phase, 50/60 Hz
380 VAC (360 - 440 VAC), Three Phase, 50/60 Hz
400 VAC (360 - 440 VAC), Three Phase, 50 Hz
460 VAC (414 - 506 VAC), Single Phase, 60 Hz
460 VAC (414 - 506 VAC), Three Phase, 60 Hz
600 VAC (540 - 630), Three Phase, 60 Hz
Input Power CablePower Supply includes input cable.
Output Current30 - 120 Amps, Continuously Adjustable
Power Supply Gas
Filtering Ability
Ambient Temperature
All UnitsDuty Cycle**60%80%100%
* NOTE: The duty cycle will be reduced if the primary input power (AC) is low
or the output voltage (DC) is higher than shown in this chart.
**60% at 208/230V 1 Phase input ONLY
Particulates to 5 Microns
CutMaster 152 Power Supply Duty Cycle *
Duty Cycle Ratings @ 40° C (104° F)
Operating Range 0° - 50° C
Current120120100
DC Voltage128128120
IECIECIEC
NOTE
IEC Rating is determined as specified by the International Electro-Technical Commission. These specifications include calculating an output voltage based upon power supply rated current. To facilitate
comparison between power supplies, all manufacturers use this output voltage to determine duty cycle.
Power Supply Dimensions & Weight Ventilation Clearance Requirements
10.75"
273 mm
Art # A-08358
16.375"
416 mm
63 lb / 28.6 kg
30.5"
774.7 m
24"
610 mm
6"
150 mm
Art # A-07925_AB
150 mm
6"
150 mm
6"
INTRODUCTION Manual 0-4987
2-2
2.05 Input Wiring Specifications
CutMaster 152 Power Supply Input Cable Wiring Requirements
Line Voltages with Suggested Circuit Protection and Wire Sizes
Based on National Electric Code and Canadian Electric Code
FreqPower
Input
Suggested Sizes
Flexible Cord
(amps)
(Min. AWG)
CUTMASTER 152
NOTE
Refer to Local and National Codes or local authority having jurisdiction for proper wiring requirements.
The suggested sizes are based on flexible power cable with power plug installations. For hard-wired
installations refer to local or national codes.
I1max is taken at TDC rated minimum duty cycle.
I1eff is taken at TDC 100% rated duty cycle.
Manual 0-4987 INTRODUCTION
2-3
CUTMASTER 152
Handle and Leads Wrap
and Clamp
2.06 Power Supply Features
Art # A-08359
Control Panel
To rch Leads Receptacle
Input Power Selection
Filter Assembly
Gas Inlet Port
Input Power Cord
Work Cable
Port for Optional Automation
Interface Cable
Art # A-08360
INTRODUCTION Manual 0-4987
2-4
CUTMASTER 152
SECTION 2 TORCH:
INTRODUCTION
2T.01 Scope of Manual
This manual contains descriptions, operating instructions and maintenance procedures for the 1Torch Models
SL100/Manual and SL100/Mechanized Plasma Cutting Torches. Service of this equipment is restricted to
properly trained personnel; unqualified personnel are
strictly cautioned against attempting repairs or adjustments not covered in this manual, at the risk of voiding
the Warranty.
Read this manual thoroughly. A complete understanding
of the characteristics and capabilities of this equipment
will assure the dependable operation for which it was
designed.
2T.02 General Description
Plasma torches are similar in design to the automotive
spark plug. They consist of negative and positive sections separated by a center insulator. Inside the torch,
the pilot arc starts in the gap between the negatively
charged electrode and the positively charged tip. Once
the pilot arc has ionized the plasma gas, the superheated
column of gas flows through the small orifice in the torch
tip, which is focused on the metal to be cut.
2T.03 Specifications
A. Torch Configurations
1. Hand/Manual Torch, Models
The hand torch head is at 75° to the torch handle.
The hand torches include a torch handle and torch
trigger assembly.
10.125" (257 mm)
3.75"
(95 mm)
1.17" (29 mm)
2. Mechanized Torch, Model
The standard machine torch has a positioning
tube with rack & pinch block assembly.
15.875" / 403 mm
9.285" / 236 mm
1.375" / 35 mm
1.75" /
44.5 mm
0.625" /
16 mm
4.95" / 126 mm
Art # A-03322_AB
1.175" / 30 mm
Art # A-02998
A single torch lead provides gas from a single source
to be used as both the plasma and secondary gas. The
air flow is divided inside the torch head. Single - gas
operation provides a smaller sized torch and inexpensive
operation.
NOTE
Refer to Section "2T.05 Introduction to
Plasma" on page 2T-2, for a more detailed
description of plasma torch operation.
Refer to the Appendix Pages for additional
specifications as related to the Power Supply used.
B. Torch Leads Lengths
Hand Torches are available as follows:
• 20ft/6.1m,withATCconnectors
• 50ft/15.2m,withATCconnectors
Machine Torches are available as follows:
• 5foot/1.5m,withATCconnectors
• 10foot/3.05m,withATCconnectors
• 25foot/7.6m,withATCconnectors
• 50foot/15.2m,withATCconnectors
C. Torch Parts
Starter Cartridge, Electrode, Tip, Shield Cup
D. Parts - In - Place (PIP)
Torch Head has built - in switch
12 VDC circuit rating
E. Type Cooling
Combination of ambient air and gas stream through
torch.
Manual 0-4987 INTRODUCTION
2T-1
CUTMASTER 152
F. Torch Ratings
Manual Torch Ratings
Ambient
Temperature
Duty Cycle
Maximum Current
Voltage (V
Arc Striking Voltage
Ambient
Temperature
Duty Cycle
Maximum Current
Voltage (V
Arc Striking Voltage
G. Gas Requirements
Manual and Mechanized Torch Gas
)
peak
Mechanized Torch Ratings
)
peak
Specications
104° F
40° C
100% @ 100 Amps @ 400 scfh
120 Amps
500V
7kV
104° F
40° C
100% @ 100 Amps @ 400 scfh
120 Amps
500V
7kV
2T.04 Options And Accessories
Foroptionsandaccessories,seesection6.
2T.05 Introduction to Plasma
A. Plasma Gas Flow
Plasma is a gas which has been heated to an extremely high temperature and ionized so that it
becomes electrically conductive. The plasma arc
cutting and gouging processes use this plasma to
transfer an electrical arc to the workpiece. The metal
to be cut or removed is melted by the heat of the arc
and then blown away.
While the goal of plasma arc cutting is separation of
the material, plasma arc gouging is used to remove
metals to a controlled depth and width.
In a Plasma Cutting Torch a cool gas enters Zone B,
where a pilot arc between the electrode and the torch
tip heats and ionizes the gas. The main cutting arc
then transfers to the workpiece through the column
of plasma gas in Zone C.
Gas (Plasma and Secondary) Compressed Air
Operating Pressure
Refer to NOTE
Maximum Input Pressure125 psi / 8.6 bar
Gas Flow (Cutting and
Gouging)
!
WARNING
This torch is not to be used with oxygen (O2).
NOTE
Operating pressure varies with torch model,
operating amperage, and torch leads length.
Refer to gas pressure settings charts for each
model.
By forcing the plasma gas and electric arc through a
small orifice, the torch delivers a high concentration
of heat to a small area. The stiff, constricted plasma
arc is shown in Zone C. Direct current (DC) straight
polarity is used for plasma cutting, as shown in the
illustration.
A-00002
Zone A channels a secondary gas that cools the torch.
This gas also assists the high velocity plasma gas in
blowing the molten metal out of the cut allowing for
a fast, slag - free cut.
INTRODUCTION Manual 0-4987
2T-2
CUTMASTER 152
Remote Pendant
B. Gas Distribution
The single gas used is internally split into plasma
and secondary gases.
The plasma gas flows into the torch through the
negative lead, through the starter cartridge, around
the electrode, and out through the tip orifice.
The secondary gas flows down around the outside
of the torch starter cartridge, and out between the
tip and shield cup around the plasma arc.
C. Pilot Arc
When the torch is started a pilot arc is established
between the electrode and cutting tip. This pilot arc
creates a path for the main arc to transfer to the work.
D. Main Cutting Arc
DC power is also used for the main cutting arc. The
negative output is connected to the torch electrode
through the torch lead. The positive output is connected to the workpiece via the work cable and to
the torch through a pilot wire.
E. Parts - In - Place (PIP)
The torch includes a 'Parts - In - Place' (PIP) circuit.
When the shield cup is properly installed, it closes
a switch. The torch will not operate if this switch
is open.
To Control
Torch Switch
Cable Wiring
PIP Switch
A-02997
Torch Trigger
Shield Cup
Parts - In - Place Circuit Diagram for Hand Torch
To AT C
PIP Sw itch
Sh ield Cup
CNC Start
To AT C
To AT C
PIP Sw itch
Automation To rch
PIP Sw itch
Sh ield Cup
Art # A-08168
Sh ield Cup
Parts - In - Place Circuit Diagram for Machine Torch
Manual 0-4987 INTRODUCTION
2T-3
CUTMASTER 152
This Page Intentionally Blank
INTRODUCTION Manual 0-4987
2T-4
SECTION 3 SYSTEM:
CUTMASTER 152
INSTALLATION
3.01 Unpacking
1. Use the packing lists to identify and account for
each item.
2. Inspect each item for possible shipping damage.
If damage is evident, contact your distributor and
/ or shipping company before proceeding with
the installation.
3. Record Power Supply and Torch model and serial
numbers, purchase date and vendor name, in the
information block at the front of this manual.
3.02 Lifting Options
The Power Supply includes a handle for hand lifting
only. Be sure unit is lifted and transported safely and
securely.
!
WARNING
Do not touch live electrical parts.
Disconnect input power cord before moving
before transporting with a fork lift or other vehicle.
3.03 Opening the Contactor Cover
1
2
1
2
Art# A-11478
Contactor cover
3.04 Primary Input Power Connections
CAUTION
Check your power source for correct voltage
before plugging in or connecting the unit.
Check the Voltage Selector at the rear of the
unit for correct setting before plugging in
or connecting the unit. The primary power
source, fuse, and any extension cords used
must conform to local electrical code and the
recommended circuit protection and wiring
requirements as specified in Section 2.
The following illustration and directions are for changing
phase of the power supply.
Input Power Cable Connections
Single-Phase (1ø) and Jumper Settings
Store copper jumpers on base plate
L1
L2
L3
L4
GND
Single and Three Phase Input Power Wiring
NOTE
There are two jumpers used for the single
phase 230V setting and none for three phase.
Three-Phase (3ø)
L1
L2
L3
L4
GND
Art # A-08493
The input power cord is connected to the main contactor,
the contactor is located inside a box with a snap on cover.
The cover is held in place with two or more snap lock
tabs. To remove the cover release the front latch and tilt
the cover up about ½ inch. Then squeeze both sides of
the cover and lift it straight up. See the Primary Input
Power Connections section for the necessary changes to
the Contactor. Remember to replace the Contactor Cover
when the changes are complete.
Manual 0-4987 INSTALLATION
A. Connections to Single Phase Input Power
WARNING
Disconnect input power from the power
supply and input cable before attempting
this procedure.
3-1
CUTMASTER 152
These instructions are for changing the input power and
or cable on the 208/230, 400, 460 VAC Power Supply to
Single - Phase input power.
1. Remove the Power Supply cover per instructions
found in section 5.
2. Disconnect the original input power cable from
the main input contactor and the chassis ground
connection.
3. Loosen the through - hole protector on the back
panel of the power supply. Pull the original
power cable out of the power supply.
4. If the power cable being used is not the factory
- supplied cable, use a three - conductor input
power cable for the voltage desired and strip
back the insulation on the individual wires.
5. Pass the cable being used through the access
opening in the back panel of the power supply.
Refer to Section 2 for power cable specifications.
CAUTION
The primary power source and power cable
must conform to local electrical code and the
recommended circuit protection and wiring
requirements (refer to table in Section 2).
B. Connections to Three Phase Input Power
WARNING
Disconnect input power from the power
supply and input cable before attempting
this procedure.
These instructions are for changing the input power and
or cable on the 208/230, 400, 460 VAC Power Supply to
Three - Phase input power.
1. Remove the Power Supply cover per instructions
found in section 5.
2. Disconnect the original input power cable from
the main input contactor and the chassis ground
connection.
3. Loosen the through - hole protector on the back
panel of the power supply. Pull the original
power cable out of the power supply.
4. Using a customer supplied four - conductor input
power cable for the voltage desired, strip back
the insulation on the individual wires.
5. Pass the cable being used through the access
opening in the back panel of the power supply.
Refer to Section 2 for power cable specifications.
6. Connect the wires as follows.
• ConnectBusBarJumpersonthecontactoras
shown in prior illustration and on label in the
power supply.
• Green/YellowwiretoGround.
8. Reinstall the Power Supply cover per instructions
found in section 5.
9. Connect the opposite end of individual wires to
a customer supplied plug or main disconnect.
10. Connect the input power cable (or close the main
disconnect switch) to supply power.
CAUTION
The primary power source and power cable
must conform to local electrical code and the
recommended circuit protection and wiring
requirements (refer to table in Section 2).
matter what order these wires are attached.
See previous illustration and on label in the
power supply.
• Green/YellowwiretoGround.
7. With a little slack in the wires, tighten the through
- hole protector to secure the power cable.
8. Reinstall the Power Supply cover per instructions
found in section 5.
9. Connect the opposite end of individual wires to
a customer supplied plug or main disconnect.
10. Connect the input power cable (or close the main
disconnect switch) to supply power.
INSTALLATION Manual 0-4987
3-2
3.05 Gas Connections
Regulator/Filter
Regulator/Filter
Connecting Gas Supply to Unit
The connection is the same for compressed air or high
pressure cylinders. Refer to the following two subsections if an optional air line filter is to be installed.
1. Connect the air line to the inlet port. The illustration shows typical fittings as an example.
NOTE
For a secure seal, apply thread sealant to the
fitting threads, according to manufacturer's
instructions. Do not use Teflon tape as a
thread sealer, as small particles of the tape
may break off and block the small air passages in the torch.
Assembly
Hose Clamp
Gas Supply
Hose
OptionalSingle-StageFilterInstallation
CUTMASTER 152
Assembly
Inlet Port
Art # A-07944
1/4 NPT to 1/4"
(6mm) Fitting
Inlet Port
Hose Clamp
1/4 NPT or ISO-R
Gas Supply
Hose
Art # A-07943
to 1/4” (6mm) Fitting
Air Connection to Inlet Port
Installing Optional Single - Stage Air Filter
An optional filter kit is recommended for improved filtering with compressed air, to keep moisture and debris
out of the torch.
1. Attach the Single - Stage Filter Hose to the Inlet
Port.
2. Attach the Filter Assembly to the filter hose.
3. Connect the air line to the Filter. The illustration
shows typical fittings as an example.
Installing Optional Two - Stage Air Filter Kit
This optional two - stage air line filter is also for use on
compressed air shop systems. Filter removes moisture
and contaminants to at least 5 microns.
Connect the air supply as follows:
1. Attach the Two Stage Filter bracket to the back
of the power supply per instructions supplied
with the filter assembly.
NOTE
For a secure seal, apply thread sealant to the
fitting threads according to manufacturer's
instructions. Do Not use Teflon tape as a
thread sealer as small particles of the tape
may break off and block the small air passages in the torch.
2. Connect the two stage filter outlet hose to the
inlet port of the Regulator / Filter Assembly.
3. Use customer - supplied fittings to connect the air
line to the Filter. A 1/4 NPT to 1/4" hose barbed
fitting is shown as an example.
NOTE
For a secure seal, apply thread sealant to the
fitting threads, according to the maker's instructions. Do Not use Teflon tape as a thread
sealer, as small particles of the tape may break
off and block the small air passages in the
torch. Connect as follows:
Manual 0-4987 INSTALLATION
3-3
CUTMASTER 152
Regulator/Filter
Assembly
Regulator
Input
Hose Clamp
Gas Supply
Hose
1/4 NPT to 1/4”
(6mm) Fitting
2-Stage Filter
Inlet Port (IN)
Outlet Port
(OUT)
Two Stage
Filter
Assembly
Art # A-07945_AC
OptionalTwo-StageFilterInstallation
Using High Pressure Air Cylinders
When using high pressure air cylinders as the air supply:
1. Refer to the manufacturer’s specifications for
installation and maintenance procedures for high
pressure regulators.
2. Examine the cylinder valves to be sure they are
clean and free of oil, grease or any foreign material. Briefly open each cylinder valve to blow out
any dust which may be present.
3. The cylinder must be equipped with an adjustable high - pressure regulator capable of outlet
pressures up to 100 psi (6.9 bar) maximum and
flows of at least 300 scfh (141.5 lpm).
4. Connect supply hose to the cylinder.
NOTE
Pressure should be set at 100 psi (6.9 bar) at
the high pressure cylinder regulator.
Supply hose must be at least 1/4 inch (6
mm) I.D.
For a secure seal, apply thread sealant to the
fitting threads, according to manufacturer's
instructions. Do Not use Teflon tape as a
thread sealer, as small particles of the tape
may break off and block the small air passages in the torch.
INSTALLATION Manual 0-4987
3-4
CUTMASTER 152
SECTION 3 TORCH:
INSTALLATION
3T.01 Torch Connections
If necessary, connect the torch to the Power Supply.
Connect only the Thermal Dynamics model SL100 /
Manual or SL100 / Mechanical Torch to this power supply. Maximum torch leads length is 100 feet / 30.5 m,
including extensions.
WARNING
Disconnect primary power at the source before connecting the torch.
1. Align the ATC male connector (on the torch lead)
with the female receptacle. Push the male connector into the female receptacle. The connectors
should push together with a small amount of
pressure.
Check Air Quality
To test the quality of air:
1. Put the ON / OFF switch in the ON (up)
position.
2. Put the Function Control switch in the SET
position.
3. Place a welding filter lens in front of the torch
and turn ON the air. Do not start an arc!
Any oil or moisture in the air will be visible on the
lens.
3T.02 Setting Up Mechanical Torch
NOTE
An adapter is required to be installed in the
power supply if converting a hand torch
system to operate a machine torch.
2. Secure the connection by turning the locking nut
clockwise until it clicks. DO NOT use the locking
nut to pull the connection together. Do not use
tools to secure the connection.
2
1
Art # A-07885
Connecting the Torch to the Power Supply
3. The system is ready for operation.
WARNING
Disconnect primary power at the source before disassembling the torch or torch leads.
The mechanical torch includes a positioning tube with
rack and pinch block assembly.
1. Mount the torch assembly on the cutting table.
2. To obtain a clean vertical cut, use a square to
align the torch perpendicular to the surface of
the workpiece.
Manual 0-4987 INSTALLATION
3T-1
CUTMASTER 152
Workpiece
Mechanical Torch Set - Up
Pinch Block
Assembly
Square
A-02585
3. The proper torch parts (shield cup, tip, start cartridge, and electrode) must be installed for the
type of operation. Refer to Section 4T.07, Torch
Parts Selection for details.
INSTALLATION Manual 0-4987
3T-2
CUTMASTER 152
12
3
SECTION 4 SYSTEM:
OPERATION
4.01 Front Panel Controls / Features
See Illustration for numbering Identification
1. Output Current Control
Sets the desired output current. Output settings up
to 60 Amps may be used for drag cutting (with the
torch tip contacting the workpiece) or higher for
standoff cutting.
2. Function Control
Function Control Knob, Used to select between the
different operating modes.
SET Used to purge the air through the unit
and torch and leads and to adjust gas pressure.
RUN Used for general cutting operations
RAPID AUTO RESTART Allows for faster restarting of the Pilot Arc for uninterrupted cutting.
4
MAX
MIN
A
PSI BAR
MAXMAX
MINMIN
!
5
8
7
6
10
9
6. Temp Indicator
Indicator is normally OFF. Indicator is ON when
internal temperature exceeds normal limits. Let the
unit cool before continuing operation.
+
Art# A-07886
LATCH Used for longer hand held cuts.
Once a cutting arc is established, the torch switch can
be released. The cutting arc will remain ON until the
torch is lifted away from the work piece, the torch
leaves the edge of the work piece the torch switch
is activated again or if one of the system interlocks
is activated.
3. ON OFF Power Switch
ON / OFF Switch controls input power to the
power supply. Up is ON, down is OFF.
4. Air/Gas Pressure Control
The Pressure Control is used in the "SET"
mode to adjust the air/gas pressure. Pull the knob
out to adjust and push in to lock.
5. AC Indicator
Steady light indicates power supply is ready for
operation. Blinking light indicates unit is in protective interlock mode. Shut unit OFF, shut OFF or
disconnect input power, correct the fault, and restart
the unit. Refer to Section 5 for details.
7. Gas Indicator
Indicator is ON when minimum input gas pressure
for power supply operation is present. Minimum
pressure for power supply operation is not sufficient
for torch operation.
8. DC Indicator
Indicator is ON when DC output circuit is active.
9. ! Fault Error Indicator
Indicator is ON when Fault circuit is active. See section 5 for explanations of fault lights.
10. Pressure Indicators
PSIBAR
MAXMAX
906.3
855.9
80
75
70
65
MINMIN
5.5
5.2
4.8
4.5
Art # A-08170
The Indicators will illuminate according to the pressure set by the Pressure Control Knob (number 4).
Manual 0-4987 OPERATION
4-1
CUTMASTER 152
Art # A-04509
1
2
4.02 Preparations for Operation
At the start of each operating session:
WARNING
Disconnect primary power at the source before assembling or disassembling power supply, torch parts, or torch and leads assemblies.
Torch Parts Selection
Check the torch for proper assembly and appropriate
torch parts. The torch parts must correspond with
the type of operation, and with the amperage output
of this Power Supply (120 amps maximum). Refer to
Section 4T.07 and following for torch parts selection.
Torch Connection
Check that the torch is properly connected. Only
Thermal Dynamics model SL100 / Manual or SL100
/ Mechanical Torches may be connected to this
Power Supply. See Section 3T of this manual.
Check Primary Input Power Source
1. Check the power source for proper input voltage. Make sure the input power source meets
the power requirements for the unit per Section
2, Specifications.
2. Connect the input power cable (or close the
main disconnect switch) to supply power to the
system.
Power ON
Place the Power Supply ON / OFF switch to the
ON (up) position. AC indicator turns ON.
Gas indicator turns ON if there is sufficient gas
pressure for power supply operation and the cooling fans turn ON.
NOTE
Minimum pressure for power supply operation is lower than minimum for torch
operation.
The cooling fans will turn ON as soon as the
unit is turned ON. After the unit is idle for
ten (10) minutes the fans will turn OFF. The
fans will come back ON as soon as the torch
switch (Start Signal) is activated or if the unit
is turned OFF, then turned ON again. If an
over temperature condition occurs, the fans
will continue to run while the condition exists and for a ten (10) minute period once the
condition is cleared.
Set Operating Pressure
1. Place the Power Supply Function Control knob
to the SET position. Gas will flow.
2. For Standoff cutting, adjust gas pressure from 70
- 85 psi / 4.8 - 5.9 bar (LED's in center of control
panel). Refer to the Standoff chart for pressure
setting details.
Air Source
Ensure source meets requirements (refer toSection
2). Check connections and turn air supply ON.
Connect Work Cable
MIN
MAX
A
Clamp the work cable to the workpiece or cutting
table. The area must be free from oil, paint and rust.
PSI BAR
MAXMAX
+
Connect only to the main part of the workpiece; do
not connect to the part to be cut off.
OPERATION Manual 0-4987
4-2
MINMIN
!
Art# A-07946
CUTMASTER 152
STANDOFF
CutMaster 152 Gas Pressure Settings
Leads
Length
Up to 50'
(7.6 m)
Each additional
25' (7.6 m)
3. For Drag cutting (60 Amps or below), adjust gas
pressure from 75 - 95 psi / 5.2 - 6.5 bar (LED's in
center of control panel). Refer to the Drag Cutting
chart for pressure setting details.
DRAG (60 amps or less)
CutMaster 152 Gas Pressure
Leads
Length
Up to 25'
(7.6 m)
Each additional
25' (7.6 m)
SL100
(Hand Torch)
75 psi
5.2 bar
Add 5 psi
0.4 bar
Settings
(Hand Torch)
Add 5 psi
SL100
(Mechanized Torch)
75 psi
5.2 bar
Add 5 psi
0.4 bar
SL100
80 psi
5.5 bar
0.4 bar
Typical Cutting Speeds
Cutting speeds vary according to torch output amperage, the type of material being cut, and operator
skill. Refer to Section 4T.08 and following for greater
details.
Output current setting or cutting speeds may be
reduced to allow slower cutting when following a
line, or using a template or cutting guide while still
producing cuts of excellent quality.
Postflow
Release the trigger to stop the cutting arc. Gas continues to flow for approximately 20 seconds. During
post - flow, if the user moves the trigger release to
the rear and presses the trigger, the pilot arc starts.
The main arc transfers to the workpiece if the torch
tip is within transfer distance to the workpiece.
Shutdown
Turn the ON / OFF switch to OFF (down).
All Power Supply indicators shut OFF. Unplug the
input power cord or disconnect input power. Power
is removed from the system.
Select Current Output Level
1. Place the Function Control Knob in one of the
three operating positions available:
RUN ,
RAPID AUTO RESTART
or LATCH . Gas flow stops.
2. Set the output current to desired amperage
with the Output Current Control Knob.
Cutting Operation
When the torch leaves the workpiece during cutting
operations with the Function Control Knob in the
RUN position, there is a brief delay in restarting
the pilot arc. With the knob in the RAPID AUTO RESTART position, when the torch leaves the workpiece the pilot arc restarts instantly, and the cutting
arc restarts instantly when the pilot arc contacts the
workpiece. (Use the 'Rapid Auto Restart' position
when cutting expanded metal or gratings, or in
gouging or trimming operations when an uninterrupted restart is desired). And with the knob in the
LATCH position the main cutting arc will be maintained after the torch switch is released.
Manual 0-4987 OPERATION
4-3
CUTMASTER 152
This Page Intentionally Blank
OPERATION Manual 0-4987
4-4
SECTION 4 TORCH:
OPERATION
4T.01 Torch Parts Selection
Depending on the type of operation to be done determines the torch parts to be used.
Type of operation:
Drag cutting, standoff cutting or gouging
CUTMASTER 152
1. Unscrew and remove the shield cup assembly
from the torch head.
2. Remove the Electrode by pulling it straight out
of the Torch Head.
Torch Head
Electrode
Torch parts:
Shield Cup, Cutting Tip, Electrode and Starter
Cartridge
NOTE
Refer to Section 4T.07 and following for additional information on torch parts.
Change the torch parts for a different operation as follows:
WARNING
Disconnect primary power at the source before assembling or disassembling torch parts,
or torch and leads assemblies.
NOTE
The shield cup holds the tip and starter cartridge in place. Position the torch with the
shield cup facing upward to keep these parts
from falling out when the cup is removed.
Start Cartridge
Tip
Shield Cup
A-03510_AB
Torch Parts (Drag Shield Cap & Shield Cup Body
Shown)
3. Install the replacement Electrode by pushing it
straight into the torch head until it clicks.
4. Install the starter cartridge and desired tip for
the operation into the torch head.
5. Hand tighten the shield cup assembly until it
is seated on the torch head. If resistance is felt
when installing the cup, check the threads before
proceeding.
Manual 0-4987 OPERATION
4T-1
CUTMASTER 152
Kerf Width
Cut Surface
Bevel Angle
Top Edge
Rounding
Cut Surface
Drag Lines
Dross
Build-Up
Top
Spatter
A-00007
4T.02 Cut Quality
NOTE
Cut quality depends heavily on setup and
parameters such as torch standoff, alignment
with the workpiece, cutting speed, gas pressures, and operator ability.
Cut quality requirements differ depending on application. For instance, nitride build - up and bevel angle
may be major factors when the surface will be welded
after cutting. Dross - free cutting is important when finish cut quality is desired to avoid a secondary cleaning
operation. The following cut quality characteristics are
illustrated in the following figure:
Bottom Dross Buildup
Molten material which is not blown out of the cut
area and resolidifies on the plate. Excessive dross
may require secondary cleanup operations after
cutting.
Kerf Width
The width of the cut (or the width of material removed during the cut).
Top Spatter (Dross)
Top spatter or dross on the top of the cut caused by
slow travel speed, excess cutting height, or cutting
tip whose orifice has become elongated.
4T.03 General Cutting Information
!
WARNING
Disconnect primary power at the source before disassembling the power supply, torch,
or torch leads.
Cut Surface
The desired or specified condition (smooth or rough)
of the face of the cut.
Nitride Build - Up
Nitride deposits can be left on the surface of the cut
when nitrogen is present in the plasma gas stream.
These buildups may create difficulties if the material
is to be welded after the cutting process.
Bevel Angle
The angle between the surface of the cut edge and
a plane perpendicular to the surface of the plate.
A perfectly perpendicular cut would result in a 0°
bevel angle.
Top - Edge Rounding
Rounding on the top edge of a cut due to wearing
from the initial contact of the plasma arc on the
workpiece.
Cut Quality Characteristics
Frequently review the Important Safety Precautions at the front of this manual. Be sure
the operator is equipped with proper gloves,
clothing, eye and ear protection. Make sure
no part of the operator’s body comes into
contact with the workpiece while the torch
is activated.
CAUTION
Sparks from the cutting process can cause
damage to coated, painted, and other surfaces
such as glass, plastic and metal.
NOTE
Handle torch leads with care and protect
them from damage.
Piloting
Piloting is harder on parts life than actual cutting
because the pilot arc is directed from the electrode
to the tip rather than to a workpiece. Whenever
possible, avoid excessive pilot arc time to improve
parts life.
Torch Standoff
Improper standoff (the distance between the torch tip
and workpiece) can adversely affect tip life as well as
shield cup life. Standoff may also significantly affect
the bevel angle. Reducing standoff will generally
result in a more square cut.
OPERATION Manual 0-4987
4T-2
CUTMASTER 152
Right Side
Cut Angle
Left Side
Cut Angle
A-00512
Shield Cup
Torch
Standoff Distance
1/8" - 3/8" (3 - 9mm)
Edge Starting
For edge starts, hold the torch perpendicular to the
workpiece with the front of the tip near (not touching) the edge of the workpiece at the point where
the cut is to start. When starting at the edge of the
plate, do not pause at the edge and force the arc to
"reach" for the edge of the metal. Establish the cutting arc as quickly as possible.
Direction of Cut
In the torches, the plasma gas stream swirls as it
leaves the torch to maintain a smooth column of
gas. This swirl effect results in one side of a cut being more square than the other. Viewed along the
direction of travel, the right side of the cut is more
square than the left.
4T.04 Hand Torch Operation
Standoff Cutting With Hand Torch
NOTE
For best performance and parts life, always
use the correct parts for the type of operation.
1. The torch can be comfortably held in one hand
or steadied with two hands. Position the hand to
press the Trigger on the torch handle. With the
hand torch, the hand may be positioned close to
the torch head for maximum control or near the
back end for maximum heat protection. Choose
the holding technique that feels most comfortable
and allows good control and movement.
NOTE
The tip should never come in contact with
the workpiece except during drag cutting
operations.
2. Depending on the cutting operation, do one of
the following:
Side Characteristics Of Cut
To make a square - edged cut along an inside
diameter of a circle, the torch should move counterclockwise around the circle. To keep the square
edge along an outside diameter cut, the torch should
travel in a clockwise direction.
Dross
When dross is present on carbon steel, it is commonly referred to as either “high speed, slow speed,
or top dross”. Dross present on top of the plate is
normally caused by too great a torch to plate distance. "Top dross" is normally very easy to remove
and can often be wiped off with a welding glove.
"Slow speed dross" is normally present on the bottom edge of the plate. It can vary from a light to
heavy bead, but does not adhere tightly to the cut
edge, and can be easily scraped off. "High speed
dross" usually forms a narrow bead along the bottom
of the cut edge and is very difficult to remove. When
cutting a troublesome steel, it is sometimes useful
to reduce the cutting speed to produce "slow speed
dross". Any resultant cleanup can be accomplished
by scraping, not grinding.
a. For edge starts, hold the torch perpendicular
to the workpiece with the front of the tip on
the edge of the workpiece at the point where
the cut is to start.
b. For stando cuing, hold the torch 1/8 - 3/8
in (3-9 mm) from the workpiece as shown
below.
Standoff Distance
3. Hold the torch away from your body.
4. Slide the trigger release toward the back of the
torch handle while simultaneously squeezing the
trigger. The pilot arc will start.
Manual 0-4987 OPERATION
4T-3
CUTMASTER 152
A-02986
Trigger
Trigger Release
3
4
Art # A-03383
Tr igger
2
1
Tr igger Release
A-03539
Non-Conductive
Straight Edge
Cutting Guide
5. Bring the torch within transfer distance to the
work. The main arc will transfer to the work,
and the pilot arc will shut OFF.
NOTE
The gas preflow and postflow are a characteristic of the power supply and not a function
of the torch.
8. For a consistent standoff height from the workpiece, install the standoff guide by sliding it onto
the torch shield cup. Install the guide with the
legs at the sides of the shield cup body to maintain good visibility of the cutting arc. During
operation, position the legs of the standoff guide
against the workpiece.
Shield Cup
Standoff Guide
Torch Tip
Workpiece
Art # A-04034
Shield Cup With Straight Edge
The drag shield cup can be used with a non conductive straight edge to make straight cuts by hand.
6. Cut as usual. Simply release the trigger assembly
to stop cutting.
7. Follow normal recommended cutting practices as
provided in the power supply operator's manual.
NOTE
When the shield cup is properly installed,
there is a slight gap between the shield cup
and the torch handle. Gas vents through this
gap as part of normal operation. Do not attempt to force the shield cup to close this gap.
Forcing the shield cup against the torch head
or torch handle can damage components.
OPERATION Manual 0-4987
4T-4
WARNING
The straight edge must be non - conductive.
Using Drag Shield Cup With Straight Edge
The crown shield cup functions best when cutting
3/16 inch (4.7 mm) solid metal with relatively
smooth surface.
Drag Cutting With a Hand Torch
Drag cutting works best on metal 1/4" (6 mm) thick
or less.
NOTE
Drag cutting can only be performed at 60
amps or less.
For best parts performance and life, always
use the correct parts for the type of operation.
CUTMASTER 152
A-02986
Trigger
Trigger Release
Tr igger
1. Install the drag cutting tip and set the output
current.
2. The torch can be comfortably held in one hand
or steadied with two hands. Position the hand to
press the Trigger on the torch handle. With the
hand torch, the hand may be positioned close to
the torch head for maximum control or near the
back end for maximum heat protection. Choose
the holding technique that feels most comfortable
and allows good control and movement.
4. Keep the torch in contact with the workpiece
during the cutting cycle.
5. Hold the torch away from your body.
6. Slide the trigger release toward the back of the
torch handle while simultaneously squeezing the
trigger. The pilot arc will start.
8. Cut as usual. Simply release the trigger assembly
to stop cutting.
9. Follow normal recommended cutting practices as
provided in the power supply operator's manual.
NOTE
When the shield cup is properly installed,
there is a slight gap between the shield cup
and the torch handle. Gas vents through this
gap as part of normal operation. Do not attempt to force the shield cup to close this gap.
Forcing the shield cup against the torch head
or torch handle can damage components.
Piercing With Hand Torch
1. The torch can be comfortably held in one hand
or steadied with two hands. Position the hand to
press the Trigger on the torch handle. With the
hand torch, the hand may be positioned close to
the torch head for maximum control or near the
back end for maximum heat protection. Choose
the technique that feels most comfortable and
allows good control and movement.
7. Bring the torch within transfer distance to the
work. The main arc will transfer to the work,
and the pilot arc will shut OFF.
NOTE
The gas preflow and postflow are a characteristic of the power supply and not a function
of the torch.
1
2
Tr igger Release
3
NOTE
The tip should never come in contact with
the workpiece except during drag cutting
operations.
2. Angle the torch slightly to direct blowback
particles away from the torch tip (and operator)
rather than directly back into it until the pierce
is complete.
3. In a portion of the unwanted metal start the
pierce off the cutting line and then continue the
cut onto the line. Hold the torch perpendicular
to the workpiece after the pierce is complete.
4. Hold the torch away from your body.
5. Slide the trigger release toward the back of the
torch handle while simultaneously squeezing the
trigger. The pilot arc will start.
Trigger
4
Manual 0-4987 OPERATION
Art # A-03383
Trigger Release
A-02986
6. Bring the torch within transfer distance to the
work. The main arc will transfer to the work,
and the pilot arc will shut OFF.
4T-5
CUTMASTER 152
35°
Workpiece
Torch Head
Standoff Height
A-00941_AB
NOTE
The gas preflow and postflow are a characteristic of the power supply and not a function
of the torch.
When the shield cup is properly installed,
there is a slight gap between the shield cup
and the torch handle. Gas vents through this
gap as part of normal operation. Do not attempt to force the shield cup to close this gap.
Forcing the shield cup against the torch head
or torch handle can damage components.
7. Clean spatter and scale from the shield cup and
the tip as soon as possible. Spraying the shield
cup in anti - spatter compound will minimize the
amount of scale which adheres to it.
Cutting speed depends on material, thickness, and the
operator’s ability to accurately follow the desired cut
line. The following factors may have an impact on system performance:
• Torchpartswear
• Airquality
• Linevoltageuctuations
• Torchstandoffheight
• Properworkcableconnection
Gouging Parameters
Gouging performance depends on parameters
such as torch travel speed, current level, lead angle
(the angle between the torch and workpiece), and
the distance between the torch tip and workpiece
(standoff).
CAUTION
Touching the torch tip or shield cup to the
work surface will cause excessive parts wear.
Torch Travel Speed
NOTE
Refer to Appendix Pages for additional information as related to the Power Supply used.
Optimum torch travel speed is dependent on current
setting, lead angle, and mode of operation (hand or
machine torch).
Current Setting
Current settings depend on torch travel speed,
mode of operation (hand or machine torch), and the
amount of material to be removed.
Pressure Setting
4T.05 Gouging
Be sure the operator is equipped with proper
gloves, clothing, eye and ear protection and
that all safety precautions at the front of this
manual have been followed. Make sure no
part of the operator’s body comes in contact
with the workpiece when the torch is activated.
Disconnect primary power to the system
before disassembling the torch, leads, or
power supply.
Sparks from plasma gouging can cause damage to coated, painted or other surfaces such
as glass, plastic, and metal.
Check torch parts. The torch parts must correspond with the type of operation. Refer to
Section 4T.07, Torch Parts Selection.
!
WARNING
CAUTION
Even though the setting is within the specified range,
if the torch does not pilot well the pressure may need
to be reduced.
Lead Angle
The angle between the torch and workpiece depends
on the output current setting and torch travel speed.
The recommended lead angle is 35°. At a lead angle
greater than 45° the molten metal will not be blown
out of the gouge and may be blown back onto the
torch. If the lead angle is too small (less than 35°),
less material may be removed, requiring more passes. In some applications, such as removing welds
or working with light metal, this may be desirable.
OPERATION Manual 0-4987
4T-6
Gouging Angle and Standoff Distance
Standoff Distance
Standoff Distance
Straight Arc
Trailing Arc
Leading Arc
Direction of Torch Travel
A-02586
The tip to work distance affects gouge quality and
depth. Standoff distance of 1/8 - 1/4 inch (3 - 6
mm) allows for smooth, consistent metal removal.
Smaller standoff distances may result in a severance
cut rather than a gouge. Standoff distances greater
than 1/4 inch (6 mm) may result in minimal metal
removal or loss of transferred main arc.
Slag Buildup
Slag generated by gouging on materials such as carbon and stainless steels, nickels, and alloyed steels,
can be removed easily in most cases. Slag does not
obstruct the gouging process if it accumulates to the
side of the gouge path. However, slag build - up can
cause inconsistencies and irregular metal removal if
large amounts of material build up in front of the
arc. The build - up is most often a result of improper
travel speed, lead angle, or standoff height.
CUTMASTER 152
4T.06 Mechanized Torch Operation
Cutting With Mechanized Torch
The mechanized torch can be activated by remote
control pendant or by a remote interface device
such as CNC.
1. To start a cut at the plate edge, position the center
Travel Speed
Proper travel speed is indicated by the trail of the
arc which is seen below the plate. The arc can be
one of the following:
1. Straight Arc
2. Leading Arc
3. Trailing Arc
of the torch along the edge of the plate.
A straight arc is perpendicular to the workpiece
surface. This arc is generally recommended
for the best cut using air plasma on stainless or
aluminum.
The leading arc is directed in the same direction
as torch travel. A five degree leading arc is generally recommended for air plasma on mild steel.
The trailing arc is directed in the opposite direction as torch travel.
Mechanized Torch Operation
For optimum smooth surface quality, the travel
speed should be adjusted so that only the leading
edge of the arc column produces the cut. If the travel
speed is too slow, a rough cut will be produced as
the arc moves from side to side in search of metal
for transfer.
Travel speed also affects the bevel angle of a cut.
When cutting in a circle or around a corner, slowing
down the travel speed will result in a squarer cut.
The power source output should be reduced also.
Refer to the appropriate Control Module Operating
Manual for any Corner Slowdown adjustments that
may be required.
Piercing With Machine Torch
To pierce with a machine torch, the arc should be
started with the torch positioned as high as possible
above the plate while allowing the arc to transfer
and pierce. This standoff helps avoid having molten
metal blow back onto the front end of the torch.
When operating with a cutting machine, a pierce or
dwell time is required. Torch travel should not be
enabled until the arc penetrates the bottom of the
plate. As motion begins, torch standoff should be
reduced to the recommended 1/8 - 1/4 inch (3-6
mm) distance for optimum speed and cut quality.
Clean spatter and scale from the shield cup and the
tip as soon as possible. Spraying or dipping the
shield cup in anti - spatter compound will minimize
the amount of scale which adheres to it.
Manual 0-4987 OPERATION
4T-7
CUTMASTER 152
4T.07 Parts Selection for SL100 Torch Cutting
Ohmic Clip
Manual Torch
9-8259
Ohmic Clip
Automation To rch
9-8224
Electrode
Auto 9-8232
Manual 9-8215
Starter
Cartridge
9-8213
20-40A
STANDOFF
CUTTING
50-60A
STANDOFF
CUTTING
Heavy Duty
Starter Cartridge
Non HF Only 9-8277
70-120A
STANDOFF
CUTTING
Tip:
20A 9-8205
30A 9-8206
40A 9-8208
Tips:
50-55A 9-8209
60A 9-8210
Tips:
70A 9-8231
80A 9-8211
90/100A 9-8212
120A Auto 9-8233
120A Manual 9-8253
Shield
Cup Body,
9-8237
Shield Cup
9-8218
Shield
Cup Body,
9-8237
Shield Cup
9-8218
Shield
Cup Body,
9-8237
Shield Cup
9-8218
Shield Cap, Machine
40A 9-8245
Shield Cap, Deflector
9-8243
Drag Shield Cup
9-8235
Shield Cap, Machine
50-60A 9-8238
Shield Cap, Deflector
9-8243
Drag Shield Cup
70-100A 9-8236
Drag Shield Cup
120A 9-8258
Shield Cap, Machine
70-100A 9-8239
Shield Cap, Machine
120A 9-8256
Shield Cap, Deflector
9-8243
40-120A
GOUGING
Tips:
Tip A 9-8225 (40 Amps Max.)
Tip B 9-8226 (50 - 120 Amps)
Tip C 9-8227 (60 - 120 Amps)
Tip D 9-8228 (60 - 120 Amps)
Art # A-08066_AG
OPERATION Manual 0-4987
4T-8
Tip E 9-8254 (60 - 120 Amps)
Shield
Cup Body,
9-8237
Shield Cup, Gouging
9-8241
CUTMASTER 152
4T.08 Recommended Cutting Speeds for SL100 Torch With Exposed Tip
Type Torch: SL100 With Exposed TipType Material: Mild Steel
Type Plasma Gas: AirType Secondary Gas: Single Gas Torch
ThicknessTipOutputAmperage Speed (Per Minute)StandoffPlasma Gas PressFlow (CFH)PiercePierce Height
Inches mm (Cat. No.) Volts(VDC) (Amps)InchesMetersInches mmpsi*barPlasma Total** Delay (Sec) Inches mm
* Gas pressure shown is for torches with leads up to 25’ / 7.6 m long. For 50’ / 15.2 m leads, set gas pressure to 70 psi / 4.8 bar.
** Total flow rate includes plasma and secondary gas flow.
Manual 0-4987 OPERATION
4T-13
CUTMASTER 152
4T.09 Recommended Cutting Speeds for SL100 Torch With Shielded Tip
Type Torch: SL100 With Shielded TipType Material: Mild Steel
Type Plasma Gas: AirType Secondary Gas: Single Gas Torch
ThicknessTipOutputAmperage Speed (Per Minute)StandoffPlasma Gas PressFlow (CFH)PiercePierce Height
Inches mm (Cat. No.) Volts (VDC)(Amps)InchesMetersInches mmpsi*barPlasma Total** Delay (Sec) Inches mm
Type Plasma Gas: AirType Secondary Gas: Single Gas Torch
ThicknessTipOutputAmperage Speed (Per Minute)StandoffPlasma Gas PressFlow (CFH)PiercePierce Height
Inches mm (Cat. No.) Volts(VDC)(Amps)InchesMetersInches mmpsi*barPlasma Total** Delay (Sec) Inches mm
0.250
0.375
0.500
0.625
0.750
1.000
6.49-8253
9.59-8253
12.7 9-8253
15.9 9-8253
19.1 9-8253
25.4 9-8253
144
148
152
162
163
168
* Gas pressure shown is for torches with leads up to 25’ / 7.6 m long. For 50’ / 15.2 m leads, set gas
pressure to 70 psi / 4.8 bar.
** Total flow rate includes plasma and secondary gas flow.
120
120
120
120
120
120
190
120
75
45
35
20
4.83
3.05
1.91
1.14
0.89
0.51
0.13
0.13
0.15
0.15
0.15
0.15
NOTE
3.2
3.2
3.8
3.8
3.8
3.8
75
75
75
75
75
75
5.2180360
5.2180360
5.2180360
5.2180360
5.2180360
5.2180360
0.200.20
0.500.20
0.700.20
1.000.20
NRNR
NRNR
5.1
5.1
5.1
5.1
NR
NR
OPERATION Manual 0-4987
4T-18
CUTMASTER 152
This Page Intentionally Blank
Manual 0-4987 OPERATION
4T-19
CUTMASTER 152
PATENT INFORMATION
Plasma Cuing Torch Patents
The following parts are covered under U.S. and Foreign Patents as follows:
Catalog # Description Patent(s)
9-8215 Electrode US Pat No(s) 6163008; 6987238
Other Pat(s) Pending
9-8213 Cartridge US Pat No(s) 6903301; 6717096; 6936786;
6703581; D496842; D511280; D492709; D499620;
D504142 Other Pat(s) Pending
9-8205 Tip US Pat No(s) 6774336; 7145099; 6933461
Other Pat(s) Pending
9-8206 Tip US Pat No(s) 6774336; 7145099; 6933461
Other Pat(s) Pending
9-8207 Tip US Pat No(s) 6774336; 7145099; 6933461
Other Pat(s) Pending
9-8252 Tip US Pat No(s) 6774336; 7145099; 6933461
Other Pat(s) Pending
9-8208 Tip US Pat No(s) 6774336; 7145099; 6933461
Other Pat(s) Pending
9-8209 Tip US Pat No(s) 6774336; 7145099; 6933461
Other Pat(s) Pending
9-8210 Tip US Pat No(s) 6774336; 7145099; 6933461
Other Pat(s) Pending
9-8231 Tip US Pat No(s) 6774336; 7145099; 6933461
Other Pat(s) Pending
9-8211 Tip US Pat No(s) 6774336; 7145099; 6933461
Other Pat(s) Pending
9-8212 Tip US Pat No(s) 6774336; 7145099; 6933461
Other Pat(s) Pending
9-8253 Tip US Pat No(s) 6774336; 7145099; 6933461
Other Pat(s) Pending
9-8225 Tip US Pat No(s) 6774336; 7145099; 6933461
Other Pat(s) Pending
9-8226 Tip US Pat No(s) 6774336; 7145099; 6933461
Other Pat(s) Pending
9-8227 Tip US Pat No(s) 6774336; 7145099; 6933461
Other Pat(s) Pending
9-8228 Tip US Pat No(s) 6774336; 7145099; 6933461
Other Pat(s) Pending
9-8241 Shield Cap US Pat No(s) 6914211; D505309
Other Pat(s) Pending
9-8243 Shield Cap US Pat No(s) 6914211; D493183
Other Pat(s) Pending
9-8235 Shield Cap US Pat No(s) 6914211; D505309
Other Pat(s) Pending
9-8236 Shield Cap US Pat No(s) 6914211; D505309
Other Pat(s) Pending
9-8237 Shield Cup US Pat No(s) 6914211; D501632; D511633
Other Pat(s) Pending
9-8238 Shield Cap US Pat No(s) 6914211; D496951
Other Pat(s) Pending
9-8239 Shield Cap US Pat No(s) 6914211; D496951
Other Pat(s) Pending
9-8244 Shield Cap US Pat No(s) 6914211; D505309
Other Pat(s) Pending
OPERATION Manual 0-4987
4T-20
CUTMASTER 152
Catalog # Description Patent(s)
9-8245 Shield Cap US Pat No(s) 6914211; D496951
Other Pat(s) Pending
The following parts are also licensed under U.S. Patent No. 5,120,930 and 5,132,512:
Catalog # Description
9-8235 Shield Cap
9-8236 Shield Cap
9-8237 Shield Cup
9-8238 Shield Cap
9-8239 Shield Cap
9-8244 Shield Cap
9-8245 Shield Cap
Manual 0-4987 OPERATION
4T-21
CUTMASTER 152
This Page Intentionally Blank
OPERATION Manual 0-4987
4T-22
5.01 General Maintenance
CUTMASTER 152
SECTION 5 SYSTEM:
SERVICE
Warning!
Disconnect input power before maintaining.
Visual check of
torch tip and electrode
Visually inspect the torch body tip,
electrode, start cartridge and shield cup
Maintain more often
if used under severe
conditions
Each Use
Weekly
Visually inspect the
cables and leads.
Replace as needed
Replace all
broken parts
3 Months
Clean
exterior
of power supply
6 Months
Visually check and
Carefully clean the
interior
Art # A-07938_AB
Manual 0-4987 SERVICE
5-1
CUTMASTER 152
5.02 Maintenance Schedule
NOTE
The actual frequency of maintenance may
need to be adjusted according to the operating environment.
Daily Operational Checks or Every Six Cutting
Hours:
1. Check torch consumable parts, replace if damaged or worn.
2. Check plasma and secondary supply and pressure/flow.
3. Purge plasma gas line to remove any moisture
build-up.
Weekly or Every 30 Cutting Hours:
1. Check fan for proper operation and adequate air
flow.
2. Inspect torch for any cracks or exposed wires,
replace if necessary.
3. Inspect input power cable for damage or exposed
wires, replace if necessary.
Six Months or Every 720 Cutting Hours:
5.03 Common Faults
Problem - SymptomCommon Cause
Insufficient
Penetration
Main Arc
Extinguishes
Excessive Dross
Formation
1. Cutting speed too fast.
2. Torch tilted too much.
3. Metal too thick.
4. Worn torch parts
5. Cutting current too low.
6. Non - Genuine Thermal Dynamics
parts used
7. Incorrect gas pressure
1. Cutting speed too slow.
2. Torch standoff too high from
workpiece.
3. Cutting current too high.
4. Work cable disconnected.
5. Worn torch parts.
6. Non - Genuine Thermal Dynamics
parts used
1. Cutting speed too slow.
2. Torch standoff too high from
workpiece.
3. Worn torch parts.
4. Improper cutting current.
5. Non - Genuine Thermal Dynamics
parts used
6. Incorrect gas pressure
1. Check the in-line air filter(s), clean or replace as
required.
2. Check cables and hoses for leaks or cracks, replace if necessary.
3. Check all contactor points for severe arcing or
pits, replace if necessary.
4. Vacuum dust and dirt out of the entire machine.
CAUTION
Do not blow air into the power supply during
cleaning. Blowing air into the unit can cause
metal particles to interfere with sensitive
electrical components and cause damage to
the unit.
Short Torch Parts Life1. Oil or moisture in air source.
2. Exceeding system capability
(material too thick).
3. Excessive pilot arc time
4. Gas pressure too low.
5. Improperly assembled torch.
6. Non - Genuine Thermal Dynamics
parts used
Difficult Starting1. Worn torch parts.
2. Non - Genuine Thermal Dynamics
parts used.
3. Incorrect gas pressure.
SERVICE Manual 0-4987
5-2
5.04 Fault Indicator
At initial power up, two lights will temporarily illuminate for 2-3 seconds to show the version of software used.
To determine the first digit, count the function indicators
left to right, 1 through 5. To determine the second digit
count the pressure indicators, reading from bottom to
top, 0 through 7. In the example below the Temp indicator and 76 psi indicators are ON indicating the version
would be 2.3.
7
6
5
4
3
2
1
0
MAX
MIN
A
PSI BAR
MAXMAX
MINMIN
!
+
CUTMASTER 152
5
3
1
4
2
Art# A-07988
When the ! "Fault" indicator is ON or blinking it
will be accompanied by one of the pressure indicator
lights depending on what the Fault is. The following
table explains each of those Faults.
Pressure
Fault
Indicator
MaxOver Pressure
90Internal Error
85Shorted Torch
80Consumables Missing
75Start Error
70Parts in Place
65Input Power
MinUnder Pressure
NOTE
Fault explanations are covered in the following tables.
Manual 0-4987 SERVICE
5-3
CUTMASTER 152
5.05 Basic Troubleshooting Guide
WARNING
There are extremely dangerous voltage and power levels present inside this unit. Do not attempt to
diagnose or repair unless you have had training in power electronics measurement and troubleshooting
techniques.
Problem - Symptom Possible CauseRecommended Action
ON / OFF Switch
is ON but the A/C
Indicator does not
light
Fault indicator
flashing, 65 PSI
indicator flashing
1. Primary power disconnect is in
OFF position.
2. Primary fuses / breakers are
blown or tripped.
3. Units internal fuse blown.
4. Faulty components in unit.
1. INPUT VOLTAGE SELECTION
SWITCH set for incorrect voltage.
2. Primary input voltage problem.
3. Faulty components in unit.
1. Turn primary power disconnect switch to ON position.
2. a) Have qualified person check primary fuses / breakers.
b) Connect unit to known good primary power receptacle
3. a) Replace fuse.
b) If fuse blows again, return to authorized service center for
repair or replacement.
4. Return to authorized service center for repair or replacement.
1. Set INPUT VOLTAGE SELECTION SWITCH to match primary
input voltage.
2. Have qualified person check primary voltage to insure it
meets unit requirements see section 2.05.
3. Return to authorized service center for repair or replacement.
TEMPERATURE
indicator ON. FAULT
indicator flashing.
GAS LED OFF, FAULT
and MIN pressure
indicators flashing.
FAULT and 70 PSI
indicators flashing.
FAULT and 75 PSI
indicators flashing.
1. Air flow through or around the
unit is obstructed.
2. Duty cycle of the unit has been
exceeded
3. Failed components in unit
1. Gas supply not connected to
unit.
2. Gas supply not turned ON.
3. Gas supply pressure too low.
4. AIR PRESSURE CONTROL
regulator set too low.
5. Failed components in unit.
1. Shield Cup loose.
2. Torch not properly connected to
power supply.
3. Problem in torch and leads PIP
circuit.
4. Failed components in unit.
1. Start signal is active when ON/
OFF SWITCH is turned to ON
position.
2. Problem in the torch and leads
switch circuit.
3. Failed components in unit.
1. Refer to clearance information – section 2.04
2. Allow unit to cool.
3. Return to authorized service center for repair or replacement.
1. Connect gas supply to unit.
2. Turn gas supply ON.
3. Set air supply inlet pressure to unit to 120 psi.
4. Adjust regulator to set air pressure - see section 4.02.
5. Return to authorized service center for repair or replacement.
1. Hand tighten the shield cup until it is snug.
2. Insure torch ATC is securely fastened to unit.
3. Replace torch and leads or return to authorized service center
for repair or replacement.
4. Return to authorized service center for repair or replacement.
1. Start can be active for one of the following:
• Hand torch switch held closed
• Hand pendant switch held closed
• CNC START signal is active low
Release the START signal source
2. Replace torch and leads or return to authorized service center
for repair or replacement.
3. Return to authorized service center for repair or replacement.
SERVICE Manual 0-4987
5-4
Problem - Symptom Possible CauseRecommended Action
FAULT & 80 PSI
indicators flashing.
Gas flow is cycling
ON and OFF.
Nothing happens
when torch switch
or remote switch
is closed (Or CNC
START signal is
active) No gas flow,
DC LED OFF.
1. Torch shield cup is loose.
2. Torch tip, electrode or starter
cartridge missing.
3. Torch starter cartridge is stuck.
4. Open conductor in torch leads.
5. Problem in the torch and leads
switch circuit.
6. Failed components in unit.
1. Problem in the torch and leads
switch circuit (Remote pendant
switch circuit).
2. CNC Contoller device not
providing Start signal.
3. Failed components in unit.
1. Tighten shield cup by hand. Do not overtighten.
2. Turn OFF power supply. Remove shield cup. Install missing
parts.
3. Turn OFF power supply. Bleed down system pressure.
Remove shield cup, tip and starter cartridge. Check starter
cartridge lower end fitting for free movement. Replace if fitting
does not move freely.
4. Replace torch and leads or return to authorized service center
for repair or replacement.
5. Replace torch and leads or return to authorized service center
for repair or replacement.
6. Return to authorized service center for repair or replacement.
1. Take Torch and Leads (Remote Pendant) to Authorized Repair
Facility.
2. Contact Controller manufacturer.
3. Return to authorized service center for repair or replacement.
CUTMASTER 152
FAULT and 85 PSI
indicators flashing.
No Fault lights ON,
no arc in torch.
Fault and 90 PSI
indicators flashing
Pilot arc is ON but
cutting arc will not
establish
Torch cutting is
diminished
1. Upper O-Ring on torch head is in
wrong position.
2. Torch starter cartridge is stuck.
3. Worn or faulty torch parts.
4. Shorted Torch.
5. Temporary Short indicated by 5
blinks per second.
6. Power Supply Failure (Standard
rate of blinking)
1. Failed components in unit.1. Return to an authorized service center for repair.
1. Internal Error1. Turn the ON / OFF switch OFF then back ON again. If that does
1. Work cable not connected to
work piece.
2. Work cable/connector broken.
3. Failed components in unit.
1. Incorrect current setting.
2. Worn torch consumables.
3. Poor work cable connection to
work piece.
4. Torch being moved too fast.
5. Excessive oil or water in torch.
6. Failed components in unit.
1. Remove shield cup from torch; check upper O-Ring position;
correct if necessary.
2. Turn OFF power supply. Bleed down system pressure.
Remove shield cup, tip and starter cartridge. Check starter
cartridge lower end fitting for free movement. Replace if fitting
does not move freely.
3. Inspect torch consumable parts. Replace if necessary.
4. Replace torch and leads or return to an authorized service
center for repair.
5. Release torch switch and reactivate.
6. Return to authorized service center for repair or replacement.
not clear the fault, return to an authorized service center for
repair.
1. Connect work cable.
2. Replace work cable.
3. Return to an authorized service center for repair.
1. Check and adjust to proper setting.
2. Check torch consumables and replace as needed.
3. Check the connection of the Work Lead to the work piece.
4. Reduce cutting speed.
5. Refer to "Check air quality" in section 3 Torch.
6. Return to an authorized service center for repair.
Manual 0-4987 SERVICE
5-5
CUTMASTER 152
5.06 Power Supply Basic Parts
Replacement
WARNING
Disconnect primary power to the system
before disassembling the torch, leads, or
power supply.
This section describes procedures for basic parts replacement. For more detailed parts replacement procedures,
refer to the Power Supply Service Manual.
A. Cover Removal
1. Remove the upper and lower screws which
secure the cover to the main assembly. Do not
loosen the lower screws inside the cut out slots
in the bottom of the cover.
Upper
Screws
Lower
Screws
C. Filter Element Assembly Replacement
The Filter Element Assembly is in the rear panel. For
better system performance, the filter element should be
checked per the Maintenance Schedule (Subsection 5.02),
and either cleaned or replaced.
1. Remove power from the power supply; turn OFF
the gas supply and bleed down the system.
2. Remove the system cover. See "A Cover Removal" in this section.
3. Locate the internal air line and the fitting from
the filter assembly. Number 1 in the following
illustration.
4. Hold a wrench or similar tool against the locking
ring on the filter assembly fitting, then pull on
the hose to release it. (Numbers 2 and 3 in the
following illustration).
1
Slots
Lower
Screws
Art # A-08429
2. Carefully pull the Cover up and away from the
unit.
B. Cover Installation
1. Reconnect the ground wire, if necessary.
2. Place the cover onto the power supply so that
slots in the bottom edges of the cover engage the
lower screws.
Art # A-07989
2
3
4
5
6mm
3. Tighten lower screws.
4. Reinstall and tighten the upper screws.
SERVICE Manual 0-4987
5-6
CUTMASTER 152
Art # A-02476
Filter
Element
(Cat. No. 9-7741)
Housing
Cover
Barbed
Fitting
Spring
Assembled Filter
O-ring
(Cat. No. 9-7743)
5. Remove the fitting from the filter element assembly by inserting a 6 mm hex wrench into
the internal hex fitting and turning it counter
clock-wise (left). Numbers 4 and 5 in the previous
illustration.
6. Disconnect the input line from the filter element
assembly.
7. Remove the filter element assembly through the
rear opening.
NOTE
If replacing or cleaning just the filter element
refer to the following illustration for disassembly.
Filter Element
Optional Single-Stage Filter Element Replacement
These instructions apply to power supplies where the
optional Single-Stage Filter has been installed.
The Power Supply shuts down automatically when
the Filter Element becomes completely saturated. The
Filter Element can be removed from its housing, dried,
and reused. Allow 24 hours for Element to dry. Refer
to Section 6, Parts List, for replacement filter element
catalog number.
1. Remove power from power supply.
2. Shut OFF air supply and bleed down system
before disassembling Filter to change Filter Element.
3. Disconnect gas supply hose.
4. Turn the Filter Housing Cover counter-clockwise
and remove it. The Filter Element is located
inside the Housing.
Art # A-07990
8. Install the new or cleaned assembly by reversing
these procedures.
9. Turn ON the air supply and check for leaks before
reinstalling the cover.
Optional Single-Stage Filter Element Replacement
5. Remove the Filter Element from the Housing and
set Element aside to dry.
6. Wipe inside of housing clean, then insert the
replacement Filter Element open side first.
7. Replace Housing on Cover.
8. Reattach gas supply.
NOTE
If unit leaks between housing and cover,
inspect the O-Ring for cuts or other damage.
Manual 0-4987 SERVICE
5-7
CUTMASTER 152
First & Second
Stage
Cartridges
(as marked)
Art # A-02942
Optional Two-Stage Filter Element Replacement
The Two-Stage Air Filter has two Filter Elements. When
the Filter Elements become dirty the Power Supply will
continue to operate but cut quality may become unacceptable. Refer to Section 6, Parts List, for replacement
filter element catalog number.
1. Shut OFF primary input power.
2. Shut OFF air supply and bleed down system.
WARNING
Always turn OFF the air supply and bleed
the system before disassembling the Filter
Assembly as injury could result.
Optional Two-Stage Filter Replacement
3. Loosen the two bolts on the top of the Filter Assembly enough to allow the Filter Elements to
move freely.
4. Note the location and orientation of the old Filter
Elements.
5. Slide out the old Filter Elements.
6. Slide the replacement Filter Elements into the
Filter Assembly, with the same orientation as
noted in Step 4 above.
7. Hand tighten the two bolts evenly, then torque
each bolt to 20 - 30 in-lbs (2.3 - 3.4 Nm). Improper
torque may damage the gasket.
8. Slowly apply air pressure to the assembly, checking for leaks.
NOTE
A small amount of air leakage from the bottom fitting is normal.
This completes the parts replacement procedures.
SERVICE Manual 0-4987
5-8
SECTION 5 TORCH:
ATC Male Connector
Art #A-03791
Gas Fitting
O-Ring
SERVICE
CUTMASTER 152
5T.01 General Maintenance
NOTE
Refer to Previous "Section 5 System" for common and fault indicator descriptions.
Cleaning Torch
Even if precautions are taken to use only clean air
with a torch, eventually the inside of the torch becomes coated with residue. This buildup can affect
the pilot arc initiation and the overall cut quality of
the torch.
WARNING
Disconnect primary power to the system
before disassembling the torch or torch leads.
DO NOT touch any internal torch parts while
the AC indicator light of the Power Supply
is ON.
Upper Groove
with Vent Holes
Must Remain Open
Upper O-Ring
in Correct Groove
Threads
Lower O-Ring
Torch Head O-Ring
Art # A-03725
The inside of the torch should be cleaned with electrical contact cleaner using a cotton swab or soft wet
rag. In severe cases, the torch can be removed from
the leads and cleaned more thoroughly by pouring
electrical contact cleaner into the torch and blowing
it through with compressed air.
CAUTION
Dry the torch thoroughly before reinstalling.
O-Ring Lubrication
An o-ring on the Torch Head and ATC Male Connector requires lubrication on a scheduled basis. This
will allow the o-rings to remain pliable and provide
a proper seal. The o-rings will dry out, becoming
hard and cracked if the lubricant is not used on a
regular basis. This can lead to potential performance
problems.
It is recommended to apply a very light film of oring lubricant (Catalog # 8-4025) to the o-rings on a
weekly basis.
ATC O-Ring
NOTE
DO NOT use other lubricants or grease, they
may not be designed to operate within high
temperatures or may contain “unknown elements” that may react with the atmosphere.
This reaction can leave contaminants inside
the torch. Either of these conditions can lead
to inconsistent performance or poor parts life.
Manual 0-4987 SERVICE
5T-1
CUTMASTER 152
Drag Shield Cap
Shield
Cup Body
O-Ring No. 8-3488
Art # A-03878
Good Tip
Worn Tip
A-03406
Spring-Loaded
Spring-Loaded
Worn Electrode
New Electrode
Art # A-03284
5T.02 Inspection and Replacement of
Consumable Torch Parts
WARNING
Disconnect primary power to the system
before disassembling the torch or torch leads.
DO NOT touch any internal torch parts while
the AC indicator light of the Power Supply
is ON.
4. Remove the tip. Check for excessive wear (indicated by an elongated or oversized orifice). Clean
or replace the tip if necessary.
Example of Tip Wear
Remove the consumable torch parts as follows:
NOTE
The shield cup holds the tip and starter
cartridge in place. Position the torch with
the shield cup facing upward to prevent
these parts from falling out when the cup is
removed.
1. Unscrew and remove the shield cup from the
torch.
NOTE
Slag built up on the shield cup that cannot
be removed may effect the performance of
the system.
2. Inspect the cup for damage. Wipe it clean or
replace if damaged.
Art # A-08067
Shield Cups
5. Remove the starter cartridge. Check for excessive
wear, plugged gas holes, or discoloration. Check
the lower end fitting for free motion. Replace if
necessary.
Lower End Fitting
Full Compression
Lower End Fitting at Reset /
Full Extension
Art # A-08064_AC
6. Pull the Electrode straight out of the Torch Head.
Check the face of the electrode for excessive wear.
Refer to the following figure.
3. On torches with a shield cup body and a shield
cap or deflector, ensure that the cap or deflector
is threaded snugly against the shield cup body.
Electrode Wear
In shielded drag cutting operations (only), there
may be an O-ring between the shield cup body
and drag shield cap. Do not lubricate the O-ring.
7. Reinstall the Electrode by pushing it straight into
the torch head until it clicks.
8. Reinstall the desired starter cartridge and tip into
the torch head.
9. Hand tighten the shield cup until it is seated on
the torch head. If resistance is felt when installing
the cup, check the threads before proceeding.
This completes the parts replacement procedures.
SERVICE Manual 0-4987
5T-2
CUTMASTER 152
SECTION 6:
PARTS LISTS
6.01 Introduction
A. Parts List Breakdown
The parts list provide a breakdown of all replaceable components. The parts lists are arranged as follows:
Section "6.03 Power Supply Replacement"
Section "6.04 Replacement Power Supply Parts"
Section "6.05 Options and Accessories"
Section "6.06 Replacement Parts for Hand Torch"
Section "6.07 Replacement Parts - for Machine Torches with Unshielded Leads"
Section "6.08 Replacement Shielded Machine Torch Leads Assemblies"
Section "6.09 Torch Consumable Parts (SL100)"
NOTE
Parts listed without item numbers are not shown, but may be ordered by the catalog number shown.
B. Returns
If a product must be returned for service, contact your distributor. Materials returned without proper authorization
will not be accepted.
6.02 Ordering Information
Order replacement parts by catalog number and complete description of the part or assembly, as listed in the parts
list for each type item. Also include the model and serial number of the power supply. Address all inquiries to
your authorized distributor.
6.03 Power Supply Replacement
The following items are included with the replacement power supply: work cable & clamp, input power cable, gas
pressure regulator / filter, and operating manual.
Qty Description Catalog #
1 CutMaster 152 Power Supply 208/230 - 460VAC, Single or 3 Phase, 60Hz,
with 208/230 single phase input power cable and plug 3-1730-1
with 460VAC single phase input power cable 3-1730-2
1 CutMaster 152 Power Supply 600VAC, 3 Phase, 60Hz,
with 600V, 3 phase input power cable and plug 3-1730-5
Manual 0-4987 PARTS LIST
6-1
CUTMASTER 152
6.04 Replacement Power Supply Parts
Qty Description Catalog #
1 Regulator 9-0115
1 Filter Assembly Replacement Element 9-0116
1 Input Power Cord for 208 / 230 V Power Supply 9-0191
1 460/600V Power Supply 9-0209
6.05 Options and Accessories
Qty Description Catalog #
1 Single - Stage Filter Kit (includes Filter & Hose) 7-7507
1 Replacement Filter Body 9-7740
1 Replacement Filter Hose (not shown) 9-7742
2 Replacement Filter Element 9-7741
1 Two - Stage Filter Kit (includes Hose & Mounting Screws 9-9387
Bracket, Filter Mounting (not shown) 9-9386
1 Two - Stage Air Filter Assembly 9-7527
1 First Stage Cartridge 9-1021
1 Second Stage Cartridge 9-1022
1 Extended Work Cable (50 ft / 15.2 m) with Clamp 9-8529
1 Automation Interface Kit 9-8311
1 Automation Harness 9-9385
1 25' / 7.6 m CNC Cable for Automation Interface Kit 9-1008
1 35' / 10.7 m CNC Cable for Automation Interface Kit 9-1010
1 50' /15.2 m CNC Cable for Automation Interface Kit 9-1011
Housing
Filter
Element
(Cat. No. 9-7741)
Spring
O-ring
(Cat. No. 9-7743)
Cover
Barbed
Fitting
Assembled Filter
Art # A-02476
First & Second
Stage
Cartridges
(as marked)
Art # A-02942
Optional Single - Stage Filter Kit Optional Two - Stage Filter Kit
1 Mechanized Shielded Leads Assemblies with ATC Connectors
1 5 - foot / 1.5 m Leads Assembly with ATC Connector 4-7846
1 10 - foot / 3.05 m Leads Assembly with ATC Connector 4-7847
1 25 - foot / 7.6 m Leads Assembly with ATC Connector 4-7848
1 50 - foot / 15.2 m Leads Assembly with ATC Connector 4-7849
1
Remote Pendant Adapter is
present on Mechanized leads only.
Torch Continuity
('PIP') Switch
A-03684
PARTS LIST Manual 0-4987
6-6
6.09 Torch Consumable Parts (SL100)
Ohmic Clip
Manual Torch
9-8259
CUTMASTER 152
Ohmic Clip
Automation To rch
9-8224
Electrode
Auto 9-8232
Manual 9-8215
Starter
Cartridge
9-8213
20-40A
STANDOFF
CUTTING
50-60A
STANDOFF
CUTTING
Heavy Duty
Starter Cartridge
Non HF Only 9-8277
70-120A
STANDOFF
CUTTING
Tip:
20A 9-8205
30A 9-8206
40A 9-8208
Tips:
50-55A 9-8209
60A 9-8210
Tips:
70A 9-8231
80A 9-8211
90/100A 9-8212
120A Auto 9-8233
120A Manual 9-8253
Shield
Cup Body,
9-8237
Shield Cup
9-8218
Shield
Cup Body,
9-8237
Shield Cup
9-8218
Shield
Cup Body,
9-8237
Shield Cup
9-8218
Shield Cap, Machine
40A 9-8245
Shield Cap, Deflector
9-8243
Drag Shield Cup
9-8235
Shield Cap, Machine
50-60A 9-8238
Shield Cap, Deflector
9-8243
Drag Shield Cup
70-100A 9-8236
Drag Shield Cup
120A 9-8258
Shield Cap, Machine
70-100A 9-8239
Shield Cap, Machine
120A 9-8256
Shield Cap, Deflector
9-8243
40-120A
GOUGING
Art # A-08066_AG
Manual 0-4987 PARTS LIST
Shield
Cup Body,
9-8237
Tips:
Tip A 9-8225 (40 Amps Max.)
Tip B 9-8226 (50 - 120 Amps)
Tip C 9-8227 (60 - 120 Amps)
Tip D 9-8228 (60 - 120 Amps)
Tip E 9-8254 (60 - 120 Amps)
Shield Cup, Gouging
9-8241
6-7
CUTMASTER 152
This Page Intentionally Blank
PARTS LIST Manual 0-4987
6-8
CUTMASTER 152
APPENDIX 1: SEQUENCE OF OPERATION
(BLOCK DIAGRAM)
ACTION:
Close external
disconnect switch.
RESULT:
Power to system.
Connect work cable to workpiece.
Set output amperage.
System is ready
for operation.
ON / OFF switch to ON
AC indicator ON.
GAS indicator ON
pressure is adequate
for power supply operation.
ACTION:
RESULT:
ACTION:
RESULT:
when input
Power circuit ready.
ACTION:
RUN /
Rapid Auto Restart /
SET / LATCH switch
to SET
RESULT:
Gas flows to set
pressure.
Torch moved away from work (while
ACTION:
RUN / Rapid Auto Restart /
SET / LATCH
switch to RUN
(for most applications)
or to
Rapid Auto Restart
(for gouging, trimming,
or expanded metal
applications)
or to
LATCH
is used for specific applications
(torch switch can be released
after main arc transfer).
RESULT: Gas flow stops.
ACTION:
still activated).
RESULT:
ACTION:
Protect eyes and activate
Torch switch (START)
RESULT:
Fans turn on. Gas flows briefly,
then stops.Gas restarts.
DC indicator ON
Pilot arc established.
ACTION:
Release Torch switch.
RESULT:
Main arc stops.
Gas flow stops after post - flow.
(Fans will continue to run for
10 minutes after the Torch switch
[START] is removed)
PILOT ARC
ACTION:
ON / OFF switch
to OFF
RESULT:
All indicators off.
Power supply fans shut off.
Main arc stops.
Pilot arc automatically
restarts.
ACTION:
Torch moved within
transfer distance of workpiece.
RESULT:
Main arc transfers.
Pilot arc off.
ACTION:
Unplug input
power cord or
open external
disconnect.
RESULT:
No power to system.
Art #A-07979_AB
Manual 0-4987 APPENDIX
A-1
CUTMASTER 152
1/ 3
f
f
1
2
West Lebanon, NH USA 03784
Made in USA
Mo de l:
U
1
1
1
1max1eff
I
I
U
2
3Ø
3Ø1Ø
1Ø
S/N
U
0
=
X
Standard Symbols
Ø
AC
DC
Phase
NOTES:
1. Symbol shown indicates single- or three-phase AC input,
static frequency converter-transformer-rectifier, DC output.
2. Indicates input voltages for this power supply. Most power
supplies carry a label at the input power cord showing input
voltage requirements for the power supply as built.
3. Top row: Duty cycle values.
IEC duty cycle value is calculated as specified by
the International ElectroTechnical Commission.
TDC duty cycle value is determined under the power supply
manufacturer's test procedures.
Second row: Rated cutting current values.
Third row: Conventional load voltage values.
4. Sections of the Data Tag may be applied to separate areas
of the power supply.
I
Art # A-03288_AB
Da te of Mf r:
Output Range (Amperage/
Voltage)
Type of Power
Supply (Note 1)
Output Current Type
Rated NoLoad Voltage
Plasma Cutting
Symbol
Manufacturer's Name and/or
Logo, Location, Model and
Revision Level, Serial Number
and Production Code
Conventional
Load Voltage
Regulatory Standard Covering
This Type of Power Supply
Duty Cycle Data (Note 3)
Duty Cycle Factor
Input Power
Specifications
(Phase, AC or DC
Hertz Rating)
Input Power
Symbol
Rated Supply
Voltage (Note 2)
Rated Maximum
Supply Current
Maximum Effective
Supply Current
Degree of Protection
Manufacturer's Electrical
Schematic File Number
and Revision Level
APPENDIX 2: DATA TAG INFORMATION
APPENDIX Manual 0-4987
A-2
APPENDIX 3: TORCH PIN - OUT DIAGRAMS
1
2
3
4
5
6
7
8
5
6
7
8
1
2
3
4
ATC Female Receptacle
Front View
Pilot
Pilot
6 - Open
7 - Open
8 - Open
5 - Open
Negative /
Plasma
6 - Open
7 - Open
5 - Open
2 - PIP
3 - Switch
4 - Switch
1 - PIP
4 - Green /
Switch
2- Orange /
PIP
3 - White /
Switch
1 - Black /
PIP
Negative /
Plasma
8 - Ground
ATC Male Connector
Front View
A-03701
ATC Female Receptacle
Front View
ATC Male Connector
Front View
Negative / Plasma
3 - White Pendant
Connector
4- Black Pendant
Connector
2 - Orange /
PIP
1 - Black /
PIP
Pilot
2 - PIP
1 - PIP
6 - Open
7 - Open
5 - Open
8 - Ground
8 - Green Pendant
Connector
Ground
5 - White /
Not Used
7 - Green /
Not Used
6 - Open
UNSHIELDED MACHINE TORCH
3 - Switch
4 - Switch
Art # A-03799
Negative / Plasma
Pilot
1
2
3
4
5
6
7
8
5
6
8
1
2
3
4
7
A. Hand Torch Pin - Out Diagram
B. Mechanized (Machine) Torch Pin - Out Diagram
CUTMASTER 152
Manual 0-4987 APPENDIX
A-3
CUTMASTER 152
To rch: SL60 / SL100 Hand Torch
Leads: To rch Leads with AT C Connector
Power Supply: with ATC Receptacle
Pilot
Negative / Plasma
Power
Supply
PIP
Switch
Male
ATC Leads
Connector
AT C Female
Receptacle
Pilot
Negative / Plasma
Black
Orange
Torch
Leads
Torch
Head
To Power Supply
Circuitry
Art # A-03797
1
2
5
6
4
3
8
7
1
2
5
6
4
3
8
7
Torch
Switch
Green
White
To Power Supply
Circuitry
To rch: Unshielded Mechanized SL100 Machine To rch
Leads: Leads with ATC Connector and
Remote Pendant Connector
Power Supply: with ATC Female Receptacle
Pilot
Negative / Plasma
Power
Supply
To Remote Control
Remote
Pendant
Connector
PIP
Switch
Not
Used
Male
AT C Leads
Connector
AT C Female
Receptacle
Pilot Lead
Negative / Plasma Lead
Torch
Leads
Torch
Head
Art # A-03798
1
2
5
6
4
3
8
7
To Power Supply
Circuitry
Green
To Power Supply
Circuitry
1
2
5
6
4
3
8
7
Black
White
Green
Black
Orange
White
APPENDIX 4: TORCH CONNECTION DIAGRAMS
A. Hand Torch Connection Diagram
B. Mechanized Torch Connection Diagram
APPENDIX Manual 0-4987
A-4
CUTMASTER 152
This Page Intentionally Blank
Manual 0-4987 APPENDIX
A-5
CUTMASTER 152
APPENDIX 5: SYSTEM SCHEMATIC, 208/460V UNITS
J1J1
SW1SW1
3
1
1
L1
L2
PRIMARY
AC INPUT
L3
GND
*
BUSS BARS/JUMPERS
*
PRIMARY POWER
CONNECTIONS:
FOR 3 PH:
REMOVE BUSS BARS/JUMPERS
BETWEEN L1 TO L4 & L2 TO L3
CONNECT PRIMARY INPUT CABLE
TO L1,L2,L3 & GND
FOR 1PH:
INSTALL BUSS BARS/JUMPERS
BETWEEN L1 TO L4 & L2 TO L3
CONNECT PRIMARY INPUT CABLE
TO BUSS BARS (L1/L4) & (L2/L3)
CNC INTERFACE STANDARD ON A80 & A120 UNITS
CNC INTERFACE OPTIONAL ON CM102 & CM152 UNITS
FULL FEATURED AUTOMATION INTERFACE PCB OPTION
To -V OUT 1
on PCB1
E1E1
P2P2
P10P10
1
2
3
4
5
6
7
8
+12VDC
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
AUTOMATION
INTERFACE PCB
1
1TORCH
PIP SWITCHPIP SWITCH
TORCH SWITCHTORCH SWITCH
AUTOMATION
TORCH SOLENOID
WORKWORK
J2J2
14
OK TO MOVE
13
}
12
11
10
9
8
7
6
5
4
/START / STOP
}
3
2
1
*
123
P1P1
K1K1
PCB4
CNC PINOUT
*
To configure DIVIDED ARC VOLTS signal output
No jumper installed for ARC VOLTS / 16.67
Jumper pins 1 & 2 for ARC VOLTS / 30
Jumper pins 2 & 3 for ARC VOLTS / 50
J1J1
1
2
3
/START / STOP
}
4
(-)
*
5
DIVIDED ARC VOLTS
}
(+)
6
(-)
7
ARC VOLTS
8
}
(W/ 100K IN SERIES (2))
(+)
9
10
11
12
OK-TO-MOVE
K1
13
}
14
13
47
811
1214
D
C
B
Current ControlCurrent Control
LATCH
SET
RUN
RAR
ACAC
OVERTEMPOVERTEMP
GASGAS
DCDC
ERRORERROR
J1
FAULT
ERROR IND
MAX
90
85
80
75
70
65
MIN
TEST POINTS
TP1
TP2
TP3
TP4
TP5
TP6
TP7
+12VDC
OVER PRESSURE
INTERNAL ERROR
SHORTED TORCH
CONSUMABLES MISSING
START ERROR
PARTS IN PLACE
INPUT POWER
UNDER PRESSURE
GND
+12 VDC
+5 VDC
3.3 VDC
0.v - 5.0 VDC / 0-100PSI
1.8 VDC
CURRENT DEMAND
D1D1
LOGIC PCB
PCB3
INTRO ECO B1357
AA
ECO B1399RWH
AB
ECO B1611 RWH
AB
Last Modified:
Last Modified:
Last Modified:
Friday, December 11, 2009
0-100PSI / 0-4.5VDC
MAXMAX
9090
8585
8080
7575
7070
6565
AIR
INLET
MINMIN
J3J3
+5VDC
3
2
1
DateByRevisionsRev
DateByRevisionsRev
DateByRevisionsRev
03/31/09
RWH
05/05/09
05/05/09
Information Proprietary to THERMAL DYNAMICS CORPORATION.
Information Proprietary to THERMAL DYNAMICS CORPORATION.
Information Proprietary to THERMAL DYNAMICS CORPORATION.
Not For Release, Reproduction, or Distribution without Written Consent.
Not For Release, Reproduction, or Distribution without Written Consent.
Not For Release, Reproduction, or Distribution without Written Consent.
NOTE:
NOTE:
NOTE:
TITLE:
TITLE:
TITLE:
09:02:19
09:02:19
09:02:19
CM102/152/35mm/40mm/A80/A120 380/400/415/600V
CM102/152/35mm/40mm/A80/A120 380/400/415/600V
CM102/152/35mm/40mm/A80/A120 380/400/415/600V
GAS CONTROL
REGULATOR
FILTER
Unless Otherwise Specified, Resistors are in Ohms 1/4W 5%.
Unless Otherwise Specified, Resistors are in Ohms 1/4W 5%.
Unless Otherwise Specified, Resistors are in Ohms 1/4W 5%.
Capacitors are in Microfarads (UF)
Capacitors are in Microfarads (UF)
Capacitors are in Microfarads (UF)
SCHEMATIC,
SCHEMATIC,
SCHEMATIC,
1
SOLENOID
VALVE
PRESSURE
TRANSDUCER
123
ATC
VICTOR TECHNOLOGIESVICTOR TECHNOLOGIESVICTOR TECHNOLOGIES
16052 Swingley Ridge Road
16052 Swingley Ridge Road
16052 Swingley Ridge Road
Suite 300
Suite 300
Suite 300
St Louis MO 63017 USA
St Louis MO 63017 USA
St Louis MO 63017 USA
A-09130_AD
PCB No:
PCB No:
PCB No:
Assy No:
Assy No:
Assy No:
SupersedesScale
SupersedesScale
SupersedesScale
Date:
Date:
Date:
MARCH 30, 2009
Drawn: References
Drawn: References
Drawn: References
RWH
Chk: App:
Chk: App:
Chk: App:
11
11
11
DWG No:
Size
DWG No:
Size
DWG No:
Size
D
D
D
42X1330
42X1330
42X1330
A
Sheet
Sheet
Sheet
of
of
of
SEC1SEC1
SEC2SEC2
CHOKE1CHOKE1
D2
NTCNTC
3
TEMP
CIRCUIT
/OVERTEMP
+OUT_1+OUT_1
2
Manual 0-4987 APPENDIX
A-9
CUTMASTER 152
APPENDIX 7: Publication History
Cover Date Rev. Change(s)
May 30, 2008 AA Manual released.
June 23, 2008 AB Updated with new Cut Charts, updated system schematic per ECOB935 and added
460V version per ECOB939.
Nov. 19, 2008 AC Updated system schematic.
Jan 27, 2009 AD Corrected art sizing in section 3 to show missing information per ECOB1248. Up
dated power supply specs and input wiring charts in section 2 per ECOB1197.
Apr. 1, 2009 AE Updated cover, section 6 system catalog number, section 2 system specs and input
wiring and appendix with 600V schematic per ECOB1346.
Apr. 23, 2009 AF Fixed 600v schematic in the Appendix.
May 29, 2009 AG Updated 400V/600V schematic in appendix per ECOB1399 and updated 230/460V
schematic per ECOB1357. Corrected part numbers in section 6 per ECOB1201.
Feb. 25, 2010 AH Updated CNC cable part numbers in section 6 per ECOB1637.
Sept. 14, 2010 AI Updated consumables art section 4T per ECOB1819.
Mar. 20, 2012 AJ Updated ART A-08066 and changed COO text, per ECOB2149.
April 25, 2012 AK Updated ART A-07994 per ECOB2136.
Aug. 20, 2012 AL Added Opening the Contactor Cover text per ECOB2122. Inserted Victor
Technologies branding text.
Oct. 18, 2013 AM Updated Declaration of Conformity; Made the following changes per ECO B2527:
updated cover to show new Victor Thermal Dynamics trade dress, updated thank
you text, changed headers and footers, changed logo on art on pages A-2, A-7, A-9,
updated rear cover.
Feb. 11, 2014 AN Revised and implemented per ECO-B2422. Removed DoC as manual is CSA.