Inspection
Category
Inspection Points Corrective Action Checked
Cooling Fan • Inspect drive cooling fan operation.
• Check for clogged or dirty fan.
• Check
fan
operation
drive
parameter.
Environment
• Verify the drive environment complies
with the specifications listed in the
Installation section of this manual.
• Eliminate
the
source
of
contaminants
or correct poor environment.
Load
• The drive output current should not be
higher
than
the
motor
or
drive
rating
for
an extended period of time.
• Check for excessive load.
• Check the motor parameter settings
of the drive.
Power Supply
Voltage
• Check main power supply and control
voltages.
• Correct the voltage or power supply
to within nameplate specifications.
•
Verify all main circuit phases.
6.2 Inspection
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YASKAWA ELECTRIC TOEP C710606 25D YASKAWA AC Drive J1000 Installation & Start-Up Manual