Instruction manual

220

MAINTENANCE/INSPECTION

z Removal

(For the FR-E520-0.75K to 3.7K, FR-E520S- 0.75K)

1) Remove the wiring cover. (Refer to page 8.)

2) Unplug the fan connector.

The cooling fan is plugged into the cooling fan

connector beside the inverter terminal block.

Unplug the connector and separate the inverter

from the cooling fan.

3) Remove the cooling fan cover.

Push the cover in the direction of arrow and pull it

down.

4) Remove the cooling fan and cooling fan cover.

The cooling fan is secured by the fixing hooks.

Disengage the fixing catches to remove the

cooling fan and cooling fan cover.

(For the FR-E520-5.5K and 7.5K)

1) Remove the cooling fan cover from the inverter.

(Push the cover in the direction of arrow A and pull

it down in the direction of B.)

Take care of connection cables of the cooling fan

and inverter.

2) Remove the cooling fan connectors.

The cooling fan is connected to the inverter with a

connector.

Slide the connector cover out of the way to remove

the connector.

3) Remove the cooling fan.

The cooling fan is secured by the fixing hooks.

Disengage the fixing hooks to remove the cooling

fan and cooling fan cover.