Maintenance and Inspection
‑179‑
3. Unplug the fan power cable
connector from the socket.
4. Remove the four fixing screws
from the fan and take out the
fan from the AC drive. Note that
the fan direction is from right to
left.
Installing the AC drive fan in the cabinet
1. Install the fan in the reverse order
of removal and ensure the correct
direction of the fan.
2. When installing the fan to the AC
drive, align the mounting holes as
indicated by the dotted lines in
removal step 4.
3. After replacement, check the air
flow direction.
7.3.3 Replacing the Filter Electrolytic Capacitor
● Possible damage causes: input power supply in poor quality, high ambient
temperature, frequent load jumping, and electrolytic aging
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