Yuanxin Electric YX2000, Руководство пользователя

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YX3000 Senseless Vector Type Inverter Manual
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Cut off the power when inverter is maintained thermally, check after the main circuit power
indicator light is off. The checking content is shown in Table 8-1.
table 8-1 Periodic inspections
Checking item Checking content Troubleshooting
Screws of control
terminals and main circuit
terminals The screws are loose or not
If loose, tighten them with
screw driver
heat sink Whether there is dust Clean thoroughly the dust P
Printed circuit board Whether there is dust Clean thoroughly the dust
Cooling fans
Whether there is abnormal
vibration or abnormal noise
Replace cooling fans
Power element Whether there is dust Clean thoroughly the dust
Electrolytic capacitor
Whether there is discoloring,
peculiar smell Replace electrolytic
capacitor
8.2.2 Thermally maintaining
In order to let inverter work well for a long term, user must maintain the inverter thermally.
The replace time of element of inverter is shown in Table 8-2.
Table 8-2 frequency inverter parts replacement
Items Time criterion
Cooling fans 2-3 years
Electrolytic capacitors 4-5 years
Printed circuit board 5-8 years
Fuse 10 years
The working condition of the inverter as following:
(1) Environment temperature: average 30C.
(2) Load coefficient: under 80%.
(3) Running time: under 12 hour everyday.
8.3 Warranty of Inverter