Miscellaneous Symbols And Definitions - Miller Dynasty 280 Series Owner's Manual

Connect Green Or Green/Yellow grounding conductor to ground terminal first.
Connect input conductors (L1, L2, L3) to line terminals.
Keep your head out of the fumes
= < 60
= < 60
3-2.

Miscellaneous Symbols And Definitions

Wear dry insulating gloves. Do not wear wet or damaged gloves.
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Some symbols are found only on CE products.
Amperage
Output
Gas Tungsten Arc
Welding (GTAW)
Wear dry insulating gloves. Do not touch electrode (wire) with bare hand. Do not wear wet or damaged gloves.
Voltage
Input Voltage
Three Phase Static
Frequency Convert-
er-Transformer-
Rectifier
Induction heating can cause injury or burns from hot items such as rings, watches, or parts.
Output Voltage
Circuit Breaker
Use coolant suggested by the manufacturer.
OM-253086 Page 12
Use coolant suggested by the manufacturer.
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Complete Parts List is available at www.MillerWelds.com
3
Move jumper links as shown on inside label to match input voltage at
Wear hat and safety glasses. Use ear protection and button shirt
job site. Include extra length in grounding conductor and connect
Wear hat and safety glasses. Use ear protection and button shirt col-
collar. Use welding helmet with correct shade of filter. Wear complete
lar. Use welding helmet with correct shade of filter. Wear complete grounding conductor first. Connect line input conductors as shown on
body protection.
body protection. inside label. Double-check all connections, jumper link positions, and
input voltage before applying power.
Hazardous voltage remains on input capacitors after power is turned
Wear hat and safety glasses. Use ear protection and button shirt off. Do not touch fully charged capacitors. Always wait
Become trained and read the instructions before working on the
Become trained and read the instructions before working on the ma-
collar. Use welding helmet with correct shade of filter. Wear complete after power is turned off before working on unit, AND check input ca-
machine or welding.
Close door before turning on unit.
chine or welding.
body protection. pacitor voltage, and be sure it is near 0 before touching any parts.
Hazardous voltage remains on input capacitors after power is turned
Become trained and read the instructions before working on the
off. Do not touch fully charged capacitors. Always wait Become trained and read the instructions before working on the
Hazardous voltage remains on input capacitors after power is turned Hazardous voltage remains on input capacitors after power is turned
machine or cutting.
after power is turned off before working on unit, AND check input ca-
machine or welding.
off. Do not touch fully charged capacitors. Always wait 60 seconds
off. Do not touch fully charged capacitors. Always wait
Read the Owner's Manual before working on this machine.
pacitor voltage, and be sure it is near 0 before touching any parts.
after power is turned off before working on unit, AND check input ca- power is turned off before working on unit, AND check input capacitor
pacitor voltage, and be sure it is near 0 before touching any parts.
voltage, and be sure it is near 0 before touching any parts.
Become trained and read the instructions before working on the
Hazardous voltage remains on input capacitors after power is turned
Always lift and support unit using both handles. Keep angle of lifting
machine or cutting.
Remove unit from shipping crate. Remove Owner's Manual from unit.
off. Do not touch fully charged capacitors. Always wait
device less than 60 degrees.
Follow instructions to install muffler.
Read the labels on the welding power source, wire feeder, or other
Always lift and support unit using both handles. Keep angle of lifting
power is turned off before working on unit, AND check input capacitor
major equipment for welding safety information.
device less than 60 degrees. Use a proper cart to move unit. Use a proper cart to move unit.
voltage, and be sure it is near 0 before touching any parts.
Always lift and support unit using both handles. Keep angle of lifting
Welding current creates an electric and magnetic field (EMF)
Every 100 hours, check and clean filter and check condition of hoses.
device less than 60 degrees.
around the welding circuit and welding equipment.
Engine fuel plus flames or sparks can cause fire.
Welding current creates an electric and magnetic field (EMF) around
Use a proper cart to move unit.
the welding circuit and welding equipment.
During the first 50 hours of operation keep welding load above 200
amperes. Do not weld below 200 amperes of output.
Engine fuel plus flames or sparks can cause fire.
Remove unit from shipping crate. Remove Owner's Manual from unit.
Follow instructions to install muffler.
Remote
Remove unit from shipping crate. Remove Owner's Manual from unit.
After the first 50 hours of operation, change the engine oil and filter.
Follow instructions to install muffler.
Read Owner's Manual. Read labels on unit.
Lift-Arc (GTAW)
Move jumper links as shown on inside label to match input voltage at
Read Owner's Manual. Read labels on unit.
job site. Include extra length in grounding conductor and connect
Gas Postflow
grounding conductor first. Connect line input conductors as shown on
inside label. Double-check all connections, jumper link positions, and
input voltage before applying power.
Move jumper links as shown on inside label to match input voltage at
Gas Preflow
job site. Include extra length in grounding conductor and connect
grounding conductor first. Connect line input conductors as shown on
inside label. Double-check all connections, jumper link positions, and
Plugged filter or hoses can cause overheating to the power source
input voltage before applying power.
and torch.
Become trained and read the instructions before working on the
Seconds
machine or welding.
Plugged filter or hoses can cause overheating to the power source
On
and torch.
Every 100 hours, check and clean filter and check condition of hoses.
Off
Every 100 hours, check and clean filter and check condition of hoses.
Positive
Safe36 2012 05
Safe67 2012 06
Safe38 2012 05
Safe7 2017 04
Safe68 2012 06
60 seconds
Safe39 2012 05
Safe40 2012 05 Safe42 2017 04
Safe69 2012 06
60 seconds
5 minutes after
Safe41 2012 05
Safe40 2012 05
Safe42 2017 04
Safe43 2017 04
Safe70 2012 06
5 minutes after
Safe41 2012 05
Safe46 2012 05
Safe43 2017 04
Safe44 2012 05
Safe71 2012 06
OM-
Safe51 2012 05
Safe44 2012 05
Safe45 2012 05
Safe72 2012 06
Safe54 2017 04
Safe45 2012 05
Safe46 2012 05
Safe73 2017 04
Negative
Safe46 2012 05
Alternating Current
Safe55 2012 05
OM-
(AC) Safe47 2012 05
Gas Input
Safe47 2012 05
Safe49 2012 05
Gas Output Safe57 2017 04
Rated Welding
Safe49 2012 05
Current
Safe50 2012 05
Safe65 2012 06
Duty Cycle
Safe50 2012 05
Direct Current (DC)
Safe51 2012 05
Safe74 2012 07
Line Connection
Safe51 2012 05
Safe52 2012 05
OM-