Fan motor and control test, Troubleshooting and repair, Fan control and motor test – Lincoln Electric INVERTEC SVM158-A User Manual
Page 91: Warning
TROUBLESHOOTING AND REPAIR
F-41
F-41
V350-PRO
FAN CONTROL AND MOTOR TEST
Service and repair should be performed by only Lincoln Electric factory trained personnel.
Unauthorized repairs performed on this equipment may result in danger to the technician or
machine operator and will invalidate your factory warranty. For your safety and to avoid
electrical shock, please observe all safety notes and precautions detailed throughout this
manual.
If for any reason you do not understand the test procedures or are unable to perform the
test/repairs safely, contact the Lincoln Electric Service Department for electrical
troubleshooting assistance before you proceed. Call 1-800-833-9353 (WELD).
DESCRIPTION
This test will help determine if the fan motor, control board, switch board, or associated leads
and connectors are functioning correctly.
MATERIALS NEEDED
Voltmeter
5/16” Nut Driver
WARNING
This procedure takes approximately 40 minutes to perform.