Mitsubishi Electric FR-A700 Series Instruction Manual page 160

• Removal (FR-A740-160K or more)
* The number of cooling fans differs according to the inverter capacity. (Refer to page 153)
• Reinstallation (FR-A740-160K or more)
1) After confirming the orientation of the fan, reinstall the fan so that the arrow on the left of "AIR FLOW" faces up.
AIR FLOW
CAUTION
Installing the fan in the opposite air flow direction can cause the inverter life to be shorter.
2) Install fans referring to the above figure.
(2) Replacement procedure of the cooling fan when using a heatsink protrusion attachment
(FR-A7CN)
When replacing a cooling fan, remove a top cover of the
heatsink protrusion attachment and perform replacement.
After replacing the cooling fan, replace the top cover in the
original position.
<Fan side face>
Fan *
Fan connection
connector
Top cover
Inspection item
155
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