Inspection item
PRECAUTIONS FOR MAINTENANCE AND INSPECTION
107
5
Reinstallation of the internal fan (upper) (FR-F846-01800(75K) to 02600(110K))
(1) Fix the fan to the inverter with the installation screws. (tightening torque 1.4 to 1.9 N•m)
After confirming the orientation of the fan, reinstall the fan so that air flows as shown below.
(The "AIR FLOW" arrow on the fan side indicates the air flow direction.)
(2) Reconnect the fan connector, and then place the connector case from the above.
(3) Reinstall the inverter front cover. (Refer to
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.
AIR FLOW
<Fan side>
Fan
Installation screw
Fan
Inverter
Air flow
direction
Installation screw
View of fan side and surrounding
Fan connector
Connector case