Hot Max ARC100 Operator's Manual

100 amp dc welder

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WARNING: Do not assemble, install, or operate this equipment without reading ALL of this manual
and the safety precautions and warnings illustrated in this manual.
KDAR Company
1 Mulch Lane
St. Louis, MO 63044
Operator's Manual
Model ARC100
100 Amp DC Welder
Tel: (314) 692-8555
Fax: (314) 692-8578
Web Site: www.hotmaxtorches.com

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Summary of Contents for Hot Max ARC100

  • Page 1 Operator’s Manual Model ARC100 100 Amp DC Welder WARNING: Do not assemble, install, or operate this equipment without reading ALL of this manual and the safety precautions and warnings illustrated in this manual. KDAR Company Tel: (314) 692-8555 1 Mulch Lane Fax: (314) 692-8578 St.
  • Page 2: Electric Shock Can Kill

    SAFETY PRECAUTIONS AND WARNINGS PLEASE READ BEFORE USING EQUIPMENT Keep children away from this equipment WARNING   Protect your self and others from possible injury  Pacemaker wearers should consult with their doctor before operating  Read and follow all instructions in this manual before operating ...
  • Page 3: Cylinders Can Explode If Damaged

    WELDING SPARKS CAN CAUSE INJURY, FIRE, OR EXPLOSION  Remove all flammable materials from the welding area  Always have a charged fire extinguisher available in the welding area  When not welding make sure the welding electrode is not grounded, this causes a heat build up and possible fire ...
  • Page 4: Noise Can Damage Hearing

    HOT PARTS CAN CAUSE SERIOUS BURNS Do not touch hot parts without wearing protection.  Allow the electrode to cool sufficiently before working with parts that could potentially  be hot. NOISE CAN DAMAGE HEARING  Prolonged noise exposure from cutting and welding equipment can cause damage if levels of noise exceed the OSHA standards ...
  • Page 5: Installation And Setup

    Installation & Set Up Specifications MODEL ARC100 Input Voltage 110 Volts AC Input Amps Phase Output Amps 30 - 85 Amps Working Voltage 23.4 V DC Duty Cycle 100% @ 66 Amps 60% @ 85 Amps Package Contents 1. Welder Assembly 2.
  • Page 6 The Hot Max ARC100 has two (2) possible settings; 1) Direct Current Electrode Negative (DCEN) - straight polarity and 2) Direct Current Electrode Posi- tive (DCEP) - reverse polarity.
  • Page 7: Operation

    Operation Powering Up the Welder The ARC100 works best on a 20 Amp, 1 pole, 120V circuit breaker. Once the breaker size is confirmed, plug the welder into the appropriate matching recepta- Current Adjustment cle and turn the current adjustment knob to above the Knob 30 Amp setting.
  • Page 8: Warranty

    90 days from the date of original purchase. trode cables. The products covered under this warranty are the ARC100, ARC200, AC300, and ACDC300/200. Exclusions and Limitations: KDAR Company, and its affiliates, will repair or KDAR Company makes no other warranty of replace, at KDAR’s sole discretion, parts found to...

This manual is also suitable for:

Arc200

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