Mitsubishi Electric FR-F800 Instruction Manual page 565

Inspection item
Area of
Inspection item
inspection
Load
Operation check
motor

Oil component of the heat dissipation grease used inside the inverter may leak out. The oil component, however, is not flammable, corrosive, nor
conductive and is not harmful to humans. Wipe off such oil component.

It is recommended to install a voltage monitoring device for checking the voltage of the power supplied to the inverter.

One to two years of periodic inspection cycle is recommended. However, it differs according to the installation environment.
Consult us for periodic inspection.
NOTE
• Continuous use of a leaked, deformed, or degraded smoothing aluminum electrolytic capacitor (as shown in the table above)
may lead to a burst, breakage or fire. Replace such a capacitor without delay.
564
PRECAUTIONS FOR MAINTENANCE AND INSPECTION
Description
Check for vibration and abnormal increase in
operation noise.
Inspection
Corrective action
interval
at fault
Daily Periodic
occurrence

Stop the equipment
 and contact the
manufacturer.
Check
by the
user