96
Nothing happens when the torch trigger is pressed
Power source mains switch is ON and indicators are lit up
Cause:
Only for welding torches with an external control plug: The control plug is not
plugged in
Remedy:
Plug in the control plug
Cause:
Welding torch or welding torch control line is faulty
Remedy:
Replace welding torch
Nothing happens when the torch trigger is pressed
Power source mains switch is on, power source ON indication is lit up on the power source,
indications on wire-feed unit are not lit up
Cause:
The interconnecting hosepack is faulty or not connected properly
Remedy:
Check interconnecting hosepack
No welding current
Mains switch is on, one of the overtemperature service codes "to" is displayed. Detailed
information on the service codes "to0" to "to6" can be found in the section "Displayed ser-
vice codes".
Cause:
Overload
Remedy:
Take the duty cycle into account
Cause:
Thermostatic safety cut-out has tripped
Remedy:
Wait until the power source automatically comes back on after the end of the
cooling phase
Cause:
Limited supply of cooling air
Remedy:
Remove air filter on the rear of the housing from the side and clean. Ensure
that the cooling air ducts are accessible.
Cause:
The fan in the power source is faulty
Remedy:
Contact After-Sales Service
No welding current
Mains switch is ON and indicators are lit up
Cause:
Grounding (earthing) connection is incorrect
Remedy:
Check the grounding (earthing) connection for correct polarity
Cause:
There is a break in the power cable in the welding torch
Remedy:
Replace the welding torch
Summary of Contents for VR 5000 noSpool
Page 2: ...2...
Page 4: ...4...
Page 19: ...General information...
Page 20: ......
Page 25: ...Control elements and connections...
Page 26: ......
Page 41: ...Installation and commissioning...
Page 42: ......
Page 51: ...51 EN 1 2 1 2...
Page 58: ...58...
Page 59: ...Welding...
Page 60: ......
Page 76: ...76 Number 3 Number 4 Number 5...
Page 77: ...Setup settings...
Page 78: ......
Page 92: ...92...
Page 93: ...Troubleshooting and maintenance...
Page 94: ......
Page 105: ...Technical data and settings tables...
Page 106: ......
Page 123: ...Appendix...
Page 125: ...125...
Page 127: ...127 8 8 8 8 5 5 5 Motor Plate Alu 4R s Connector Motor...
Page 128: ...128...
Page 129: ...129...
Page 130: ...130...
Page 131: ...131...