7.4 Cooling Fan and Circulation Fan
YASKAWA ELECTRIC
SIEP C710636 02B YASKAWA U1000 Technical Manual 423
Periodic Inspection &
Maintenance
7
3. Loosen the fourteen screws that hold the harmonic filter module cover 2 in place and free it from the harmonic
filter module.
CAUTION! Crush Hazard. Do not completely remove the cover screws, just loosen them. If the cover screws are removed completely,
the terminal cover may fall off causing an injury. Take special care when removing/reattaching the terminal covers for larger harmonic
filter modules.
Figure 7.58
Figure 7.58 Remove the Harmonic Filter Module Cover 2
4. Unplug the relay connectors and free the cable from the cooling fan unit.
Figure 7.59
Figure 7.59 Unplug the Relay Connector
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