7.4 Cooling Fan and Circulation Fan
366 YASKAWA ELECTRIC SIEP C710616 27C YASKAWA AC Drive A1000 Technical Manual
3. Loosen the nine screws, then slide the panel that the screws held into place to the right.
Note: The fan unit can be removed simply by loosening these screws.
Figure 7. 32
Figure 7.32 Removing the Fan Unit: 4A0515 and 4A0675
4. Remove the slide panel and fan unit along with the cooling fan unit for the circuit boards from the drive.
Note: Both the fan unit and slide panel should be removed at the same time.
Figure 7. 33
Figure 7.33 Removing the Fan Units: 4A0515 and 4A0675
5. Replace the cooling fans.
Note: Make sure the fan cable does not get pinched between parts when reassembling the fan unit.
Figure 7. 34
Figure 7.34 Fan Unit Disassembly: 4A0515 and 4A0675
A – Cooling Fan B – Cooling Fan Unit Case