Omron SYSDRIVE 3G3MV - Page 285

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4. Remove the Fan from the fan cover.
5. MountthenewFanonthefancover.Atthistime,makesurethatthewinddirectionof
the Fan will be in the direction of the heat radiation fin.
6. Attach the connector, cover the connector with the protective tube, and insert the
connector into the cover.
7. MountthefancoverwiththenewFanto thelowerpartoftheheatradiationfin.Make
sure that the fan cover snaps on securely with the heat radiation fin.
D Replacing Cooling Fan of 108-mm-wide Inverter Model
1. Dismount the front cover, bottom cover, and fan connector CN4.
Cooling fan connector
(CN4 built in)
Wiring groove
Heat radiation fin (Heat sink)
Fan wind direction
2. Presstheleftandrightsidesofthefancoverlocatedonthelowerpartoftheradiation
fin in the arrow 1directions.Then liftthe bottom of theFan in the arrow 2 directionto
remove the fan as shown in the following illustration.
Disconnect the wire from the electrical inlet on the bottom of the plastic casing.
3. Remove the Fan from the fan cover.
4. MountthenewFanonthefancover.Atthistime,makesurethatthewinddirectionof
the fan will be in the direction of the heat radiation fin.
5. MountthefancoverwiththenewFanto thelowerpartoftheheatradiationfin.Make
sure that the fan cover snaps on securely with the heat radiation fin.
6. Wirethepowerlinethroughtheelectricalinletonthebottomoftheplasticcasingand
the wiring groove into the internal circuitry of the Inverter.
7. Attach the wire to connector CN10 and attach the bottom cover and front cover.
Maintenance Operations Chapter 8