Mitsubishi Electric 800 Series Instruction Manual page 659

Inspection item
Area of
Inspection item
inspection
Indication
Display
Meter/counter
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.
658
PRECAUTIONS FOR MAINTENANCE AND INSPECTION
Description
(1) Check that display is normal.
(2) Check for stain.
Check that reading is normal.
Check for vibration and abnormal increase in
operation noise.
Inspection
Corrective action
interval
at fault
Daily Periodic
occurrence

Contact the

manufacturer.
 Clean.
Stop the equipment
 and contact the
manufacturer.
Stop the equipment
 and contact the
manufacturer.
Check
by the
user