Maintenance
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8. MAINTENANCE
●
Maintenance must be performed according to designated maintenance
methods.
●
Maintenance, inspection and replacement of parts must be performed only
by authorized personnel.
●
After turning off the main circuit power supply, waiting for 10 minutes before
performance maintenance or inspection.
●
DO NOT directly touch components or devices of PCB board. Otherwise
inverter can be damaged by electrostatic.
●
After maintenance, all screws must be tightened.
8.1 Daily Maintenance
In order to prevent the fault of inverter to make it operate smoothly in high-performance
for a long time, user must inspect the inverter periodically (within half year). The following
table indicates the inspection content.
Main inspections
Criteria
Items to be hecked
Inspection
content
Frequency Means/methods
Operation
environment
temperature,
⑴
humidity
dust, vapor,
⑵
leakage
gases
⑶
point
⑴
thermometer,
hygrometer
observation
⑵
visual
⑶
examination and
smelling
ambient temperature
⑴
shall be lower than
40 , otherwise, the
℃
rated values should be
decreased. Humidity
shall meet the
requirement
no dust accumulation,
⑵
no traces of water
leakage and no
condensate.
no abnormal color
⑶
and smell.
WARNING
