Chziri ZVF200-M User Manual page 67

Chapter 8 Inverter Inspection and Maintenance
8.1.2 Periodic Inspection Items
Target or Contents of
Inspection
Inspection
Inspection
Items
Overall Check if
there is any
loose connector
or terminal.
Check if
there is any
device burnt.
Main
Check if it
power is damaged
Module or not.
Filter
Check if
Main
capacitor there is any
Circuit
leakage.
Check if
there is any
expansion
Relay Check if
there is any
abnormal sound
of actuation.
Check if
dust has been
cleaned.
Resistor Check if
there is any
Main big crack.
Circuit Check if the
color is
abnormal.
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Inspection
Inspection
Criterias
Cycle
Method
Regular Visual No loose
connector or
loose terminal.
No burnt
device
Regular Visual
No sign of
damage..
Regular Visual
No leakage;
No inflation.
Regular Visual Normal
hearing sound;
check Clean.
Regular Visual No crack.
Normal
color.
Chapter 8 Inverter Inspection and Maintenance
Target or Contents of
Inspection
Inspection
Inspection
Items
Fan Check if
there is any
abnormal noise
Main
or vibration.
Circuit
PCB
Check if
dust has been
cleaned
FPC strand
Check if it is
socket loose.
Overall Check there
is any special
Control
odor or
Circuit
discoloring.
Check if
there is any
crack.
LED
Check if the
LED display is
normal.
Connecting
Check if
Keyboard
cable there is any
scratch.
Check if it is
connected
tightly.
Do not remove or shake the device arbitrarily, nor pull out
the connector duri ng inspection. Otherwise, this may result
in inverter failure or damage.
Do not leave any inspection tool (i.e., a screwdriver) in the
WARNING
machine after periodic check. Otherwise, there is the danger
of damage to the inverter.
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Inspection
Inspection
Criterias
Cycle
Method
Normal
Regular Visual
hearing sound and
check stable vibration.
Regular Visual Neat and
clean.
Regular Visual
No loose
connection.
Nose or
Regular No odor and
visual discoloring;
inspection No crack,
smooth surface.
Regular Visual Normal and
clear
Regular Visual
No
scratched
surface.
No loose
connection.