Mitsubishi Electric FR-A800 Instruction Manual page 101

Inspection item
 Reinstallation of the cooling fan (FR-A846-01800(55K) to 03610(132K))
(1) After confirming the orientation of the fan, reinstall the fan so that the "AIR FLOW" faces up. Then, fix the fan with the
installation screws. (tightening torque 1.4 to 1.9 N•m)
AIR FLOW
<Fan side>
(2) Reconnect the fan connectors.
(3) Attach the fan cover with the installation screws. (tightening torque 1.4 to 1.9 N•m)
NOTE
• Installing the fan in the opposite direction of air flow can cause the inverter life to be shorter.
• Prevent the cable from being caught when installing a fan.
100
PRECAUTIONS FOR MAINTENANCE AND INSPECTION
Fan connector
Installation screw
Installation screw
Fan cover