TROUBLESHOOTING
HOLZMANN Maschinen Austria
www.holzmann-maschinen.at
Seite 17
Elektroden Inverter Schweissanlage / electrode inverter welding unit
EISA162 / EISA200
13
TROUBLESHOOTING
Disconnect the machine from the power supply prior to any checks performed
at the machine itself !
TROUBLE
CAUSES
PROBLEM SOLVING
power lamp is not lit
No electricity at input
switch of welder
power fails
Checking incoming line
Replace the switch
Fan not rotating
Fan power line is off
Enclosure blocks the fan due to
deformation
The fan fails
Reconnect the line
reform the enclosure
replace
Warning lamp lights
No output of welder
Overheat protection
Short interval of welder
switching on and off
Welder fails
Welding after cools
Extending on-off time
Maintenance in
manufacturer or service
center
Output current
decreased
Input voltage is low
Input line is too thin
AC voltage
stabilizer(over 5KVA)
Power line is thickened
Current can not be
regulated
Connecting line of the
potentiometer is off
Potentiometer for current
regulation fails
Reconnecting the line
Replace potentiometer
14
SCHALTPLAN / ELECTRIC WIRING DIAGRAM
