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Fig. 45 — Open Keypad Cover and
Remove Keypad
Fig. 46 — Remove Drive Cover
(R1 and R2 Frame Sizes)
Fig. 47 — Remove Auxiliary Fan
ACH550 FAN REPLACEMENT
To replace the fan perform the following
1. Remove power from drive. Wait for 5 minutes and then make
sure by measuring that there is no voltage
2. Remove drive cover (see See Fig. 39 — on page 30).
3. Press the lever located on the left side of the man mount and
rotate the fan up and out (see Fig. 48).
4. Disconnect the fan cable (see Fig. 48).
5. Reinstall the fan in reverse order
6. Restore power.
NOTE: Make sure that the arrow on the fan points to the same
direction as the arrow on the drive frame.
Fig. 48 — ACH550 Fan Replacement
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