8 Powermax125 Service Manual 808070
Contents
Duramax Hyamp 85° hand torch dimensions .........................................................................................................................  23
Duramax Hyamp 15° hand torch dimensions .........................................................................................................................  23
Duramax Hyamp 180° full-length machine torch dimensions  ............................................................................................  24
Duramax Hyamp 180° mini machine torch dimensions .......................................................................................................  24
Powermax125 cutting specifications .......................................................................................................................................  25
Symbols and markings  ................................................................................................................................................................  26
Noise levels ............................................................................................................................................................................  27
IEC symbols ...........................................................................................................................................................................  28
2 Power Supply Setup  .................................................................................................................. 29
Unpack the Powermax system  ..................................................................................................................................................  29
Claims ......................................................................................................................................................................................  29
Contents .........................................................................................................................................................................................  30
Position the power supply  ..........................................................................................................................................................  30
Prepare the electrical power ......................................................................................................................................................  31
Install a line-disconnect switch  .........................................................................................................................................  31
Requirements for grounding  ..............................................................................................................................................  31
Power connection for the Powermax125  ...............................................................................................................................  32
Three-phase power cord and plug installation ..............................................................................................................  33
Decrease output current for lower-rated power plugs  ........................................................................................  33
Extension cord recommendations  ............................................................................................................................................  35
Engine-driven generator recommendations ...................................................................................................................  35
Prepare the gas supply  ...............................................................................................................................................................  36
Additional gas filtration ........................................................................................................................................................  36
Connect the gas supply ......................................................................................................................................................  37
Minimum inlet pressure (while gas is flowing) ........................................................................................................  38
Gas flow rates  ...............................................................................................................................................................  38
3 Basic System Operations .........................................................................................................  39
Controls and indicators ...............................................................................................................................................................  39
Rear controls  .........................................................................................................................................................................  39
Front controls and LEDs  .....................................................................................................................................................  40
LEDs ................................................................................................................................................................................  40
Selectors .........................................................................................................................................................................  40
Operating mode switch ...............................................................................................................................................  41
Amperage adjustment knob  .......................................................................................................................................  41
Status screen .........................................................................................................................................................................  41
Gas pressure indicators ..............................................................................................................................................  42
System status icons .....................................................................................................................................................  42
Fault codes and icons ..................................................................................................................................................  42