Goodrive270 series VFD for fan and pump Maintenance
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8 Maintenance
8.1 What this chapter contains
This chapter describes how to carry out preventive maintenance on the VFD.
8.2 Periodical inspection
Little maintenance is required when the VFD is installed in an environment that meets requirements.
The following table describes the routine maintenance periods recommended by INVT.
Ambient environment
Check the temperature, and
humidity, and whether there is
vibration, dust, ga
water droplets in the
Visual
inspection, and
for
The requirements
stated in this
manual are met.
Check whether there are foreign
matters, such as tools, or
dangerous substances placed
Visual
inspection
There are no tools
or dangerous
substances placed
Voltage
Check the voltage of the main
circuit and control circuit.
Use
multimeters or
other
instruments for
The requirements
stated in this
manual are met.
Keypad
Check the display of information.
Visual
The characters are
Check whether characters are not
completely displayed.
Visual
inspection
The requirements
stated in this
Main
circuit
Common
Check whether the bolts loose or
Screw them up.
No exception
Check whether the machine is
deformed, cracked, or damaged,
or their color changes due to
Visual
inspection
No exception
occurs.
Check whether there are stains
and dust attached.
Visual
inspection
No exception
occurs.
Note:
Discoloration of
copper bars does