Maintenance and Inspection
8-5
îš‹ Cooling Fan Replacement Outline
îš„200 V and 400 V Class Inverters of 18.5 kW or Less
A cooling fan is attached to the bottom of the Inverter.
If the Inverter is installed using the mounting holes on the back of the Inverter, the cooling fan can be replaced
without removing the Inverter from the installation panel.
Removing the Cooling Fan
1. Press in on the right and left sides of the fan cover in the direction of arrows 1 and when pull the fan out in
the direction of arrow 2.
2. Pull out the cable connected to the fan from the fan cover and disconnect the cable.
3. Open the fan cover on the left and right sides and remove the fan cover from the fan.
Fig 8.1 Cooling Fan Replacement (Inverters of 18.5 kW or Less)
Mounting the Cooling Fan
1. Attach the fan cover to the cooling fan. Be sure that the air flow direction is correct (see figure above).
2. Connect the cables securely and place the connector and cable into the fan cover.
3. Mount the fan cover on the Inverter. Be sure that the tabs on the sides of the fan cover click into place on
the Inverter heatsink.
Air flow direction
1
1
2
Fan cover
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