Mitsubishi Electric FR-A800 Instruction Manual page 93

Inspection item
Area of Inspection
inspection item
Indication
Display
Meter
Load Operation
motor check
Operation
panel
Front cover
and wiring
cover
Waterproof
performance,
dustproof
performance
Gasket
Inside the
inverter

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.
92
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.
(1)Check that it is installed.
(2)Check for deformation or fracture.
(3)Check for loose fixing screws.
(1)Check that it is installed.
(2)Check for deformation or fracture.
(3)Check for loose fixing screws.
(1)Check for stain.
(2)Check for damage.
(3)Check for degradation (crack, discoloration, or
deformation).
(1)Check for condensation.
(2)Check for ingress of water or dust.
Inspection
Corrective action
interval
at fault
Periodic
occurrence
Daily

Contact the

manufacturer.
 Clean.
Stop the equipment
 and contact the
manufacturer.
Stop the equipment
 and contact the
manufacturer.
Install it securely.

(Refer to
Stop the equipment
 and contact the
manufacturer.
 Retighten.
Install it securely.

(Refer to
Stop the equipment
 and contact the
manufacturer.
Retighten.

 Clean.
Stop the equipment
 and contact the
manufacturer.
Stop the equipment
 and contact the
manufacturer.
Wipe off the

condensation.
Stop the equipment
 and contact the
manufacturer.
Check
by the
user
page 48)
page 15, 26)