INVT GD270-030-4 User Manual

Goodrive270 series VFD for fan and pump Maintenance
-262-
Check scope
Item
Method
Criterion
Reactor vibration sounds or smells. olfactory, and
visual
inspection
occurs.
Electromagnetic
contactor and
Relay
Check whether there are vibration
sounds in the workshop.
Auditory
inspection
No exception
occurs.
Check whether the contacts are
in good contact.
Visual
inspection
No exception
occurs.
Control
circuit
Control PCB
and connector
Check whether the screws and
connectors loose.
Screw them up.
No exception
occurs.
Check whether there is unusual
smell or discoloration.
Olfactory and
visual
inspection
No exception
occurs.
Check whether there are cracks,
damage, deformation, or rust.
Visual
inspection
No exception
occurs.
Check whether there is
electrolyte leakage or
deformation.
Visual
inspection, and
determine the
service life
based on the
maintenance
information.
No exception
occurs.
Cooling
system
Cooling fan
Check whether there are unusual
sounds or vibration.
Auditory and
visual
inspection, and
turn the fan
blades with your
hand.
The rotation is
smooth.
Check whether the bolts loose. Screw them up.
No exception
occurs.
Check whether there is
decoloration caused due to
overheat.
Visual
inspection, and
determine the
service life
based on the
maintenance
information.
No exception
occurs.
Ventilation duct
Check whether there are foreign
matters blocking or attached to
Visual
inspection
No exception
occurs.

INVT GD270-030-4 Specifications

General

Brand	INVT
Model	GD270-030-4
Category	Water Pump
Language	English