INVT Goodrive270 Series User Manual

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.
Check scope
Check category
Method
Criterion
Ambient environment
Check the temperature, and
humidity, and whether there is
vibration, dust, gas, oil spray,
and water droplets in the
environment.
Visual inspection,
and use
instruments for
measurement.
The requirements
stated in this
manual are met.
Check whether there are foreign
matters, such as tools, or
dangerous substances placed
nearby.
Visual inspection
There are no tools
or dangerous
substances placed
nearby.
Voltage
Check the voltage of the main
circuit and control circuit.
Use multimeters
or other
instruments for
measurement.
The requirements
stated in this
manual are met.
Keypad
Check the display of
information.
Visual inspection
The characters are
displayed properly.
Check whether characters are
not completely displayed.
Visual inspection
The requirements
stated in this
manual are met.
Main
circuit
Common
Check whether the bolts loose
or come off.
Screw them up.
No exception.
Check whether the machine is
deformed, cracked, or
damaged, or their color
changes due to overheating and
aging.
Visual inspection
No exception.
Check whether there are stains
and dust attached.
Visual inspection
No exception.
Note: Discoloration
of copper bars does
not mean that they
cannot work
properly.

INVT Goodrive270 Series Specifications

General

Brand	INVT
Model	Goodrive270 Series
Category	Water Pump
Language	English