Miller PU 301 Owner'S Manual Download Page 6

OM-180 231 Page 2

READ INSTRUCTIONS.

Read and follow all labels and the Owner’s
Manual carefully before installing, operating, or
servicing unit. Read the safety information at
the beginning of the manual and in each
section.

Use only genuine replacement parts from the manufacturer.

Perform maintenance and service according to the Owner’s
Manuals, industry standards, and national, state, and local codes.

Read and understand the Safety Data Sheets (SDSs) and the
manufacturer’s instructions for adhesives, coatings, cleaners,
consumables, coolants, degreasers, fluxes, and metals.

1-4.

California Proposition 65 Warnings

Welding or cutting equipment produces fumes or gases
which contain chemicals known to the State of California to
cause birth defects and, in some cases, cancer. (California
Health & Safety Code Section 25249.5 et seq.)

This product contains or produces a chemical known to the
state of California to cause cancer or birth defects (or other
reproductive harm). (California Health & Safety Code Section
25249.5 et seq.)

This product contains chemicals, including lead, known to
the state of California to cause cancer, birth defects, or other
reproductive harm. Wash hands after use.

1-5.

Principal Safety Standards

Safety in Welding, Cutting, and Allied Processes, ANSI Standard Z49.1,
is available as a free download from the American Welding Society at
http://www.aws.org or purchased from Global Engineering Documents
(phone: 1-877-413-5184, website: www.global.ihs.com).

Safe Practices for the Preparation of Containers and Piping for Welding
and Cutting,
 American Welding Society Standard AWS F4.1, from Glob-
al Engineering Documents (phone: 1-877-413-5184, website:
www.global.ihs.com).

Safe Practices for Welding and Cutting Containers that have Held Com-
bustibles,
 American Welding Society Standard AWS A6.0, from Global
Engineering Documents (phone: 1-877-413-5184,
website: www.global.ihs.com).

National Electrical Code, NFPA Standard 70, from National Fire Protec-
tion Association, Quincy, MA 02269 (phone: 1-800-344-3555, website:
www.nfpa.org and www. sparky.org).

Safe Handling of Compressed Gases in Cylinders, CGA Pamphlet P-1,
from Compressed Gas Association, 14501 George Carter Way, Suite
103, Chantilly, VA 20151 (phone: 703-788-2700, website:
www.cganet.com).

Safety in Welding, Cutting, and Allied Processes, CSA Standard
W117.2, from Canadian Standards Association, Standards Sales, 5060
Spectrum Way, Suite 100, Ontario, Canada L4W 5NS (phone:
800-463-6727, website: www.csa-international.org).
Safe Practice For Occupational And Educational Eye And Face Protec-
tion,
 ANSI Standard Z87.1, from American National Standards Institute,
25 West 43rd Street, New York, NY 10036 (phone: 212-642-4900, web-
site: www.ansi.org).
Standard for Fire Prevention During Welding, Cutting, and Other Hot
Work,
 NFPA Standard 51B, from National Fire Protection Association,
Quincy, MA 02269 (phone: 1-800-344-3555, website: www.nfpa.org.
OSHA, Occupational Safety and Health Standards for General Indus-
try, Title 29, Code of Federal Regulations (CFR), Part 1910, Subpart Q,
and Part 1926, Subpart J, from U.S. Government Printing Office, Super-
intendent of Documents, P.O. Box 371954, Pittsburgh, PA 15250-7954
(phone: 1-866-512-1800) (there are 10 OSHA Regional Offices—
phone for Region 5, Chicago, is 312-353-2220, website:
www.osha.gov).
Applications Manual for the Revised NIOSH Lifting Equation, The Na-
tional Institute for Occupational Safety and Health (NIOSH), 1600
Clifton Rd, Atlanta, GA 30333 (phone: 1-800-232-4636, website:
www.cdc.gov/NIOSH).

Summary of Contents for PU 301

Page 1: ...Watertank L Description OM 180 231B 2015 08 Visit our website at www MillerWelds com File Accessory PU 301 Cooling System...

Page 2: ...ntinue the tradition They re just as committed to providing equipment and service that meets the high standards of quality and value established in 1929 This Owner s Manual is designed to help you get...

Page 3: ...ia Proposition 65 Warnings 2 1 5 Principal Safety Standards 2 SECTION 2 SPECIFICATIONS 3 2 1 Serial Number And Rating Label Location 3 2 2 Specifications 3 2 3 Coolant Requirements 3 SECTION 3 INSTALL...

Page 4: ......

Page 5: ...ocal codes Always verify the supply ground check and be sure that input power cord ground wire is properly connected to ground terminal in disconnect box or that cord plug is connected to a properly g...

Page 6: ...e 1 877 413 5184 website www global ihs com Safe Practices for Welding and Cutting Containers that have Held Com bustibles American Welding Society Standard AWS A6 0 from Global EngineeringDocuments p...

Page 7: ...es Rated Up To 600 Amperes 3 gal 11 4 L Coolant Tank Capacity Maximum Cooling Capacity 14 000 BTU hr At 1 25 qt min 1 2 L min Dimensions 23 in 584 mm Long 12 in 305 mm Wide 13 1 4 in 337 mm High Weigh...

Page 8: ...cted NOTICE If welding power source has a water valve do not connect hoses to water valve Connect hoses as shown 2 Coolant Out Hose 3 Coolant In Hose 4 Coolant Tank Cap Fill tank with coolant Use tabl...

Page 9: ...s Section 2 3 4 2 Replace cracked parts Replace unreadable Labels Change Coolant If Using Water Every Twelve Months Section 2 3 4 2 Change Coolant If Using Miller Coolant 3 8 in Tools Needed 4 2 Coola...

Page 10: ...replace or reset if necessary Motor overheated Unit starts running when motor has cooled Have Factory Authorized Service Agent check Power switch and motor Decreased or no coolant flow Add coolant Ch...

Page 11: ...OM 180 231 Page 7 Notes...

Page 12: ...9 MOT 179297 Motor 1 4Hp 100 200VAC 50 60Hz 1425 1725 RPM Dual 1 10 166570 Blade Fan 9 000 5wg 38deg 500 Bore Cw Setscrew Included 1 11 231400 Hose Rubber Braided 375 X 625 OD X 17 000 2 12 010323 Cl...

Page 13: ...96 Switch Rocker DPST 15A 250VAC 1 31 177399 Panel Front 1 32 Nameplate Order By Model And Serial Number 1 33 179449 Fitting Coolant Barbed 3 8tbg 5 8 18 Male 2 34 188515 Label OTC Warning K5710A 1 35...

Page 14: ...TM 216 869 Page 10 Dynasty 350 700 Maxstar 350 700 Notes...

Page 15: ...Notes...

Page 16: ...your personal records Always provide Model Name and Serial Style Number Contact a DISTRIBUTOR or SERVICE AGENCY near you Welding Supplies and Consumables Options and Accessories Personal Safety Equip...

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