Fan Replacement (R6); Additional Fan; Replacement (R2, R3) - ABB ACS800 Hardware Manual

Fan replacement (R6)

To remove the fan, undo the fixing screws. Disconnect the cable. Install the new fan
in reverse order.
Note: In -0205-3 and 0255-5 units, access the fan through the opening in the
support frame when changing the fan.

Additional fan

There is an additional cooling fan in all IP 55 units and most IP 21 units. However,
there is no additional fan in the following IP 21 units: -0003-3, -0004-3, -0004-5,
-0005-5 and -0006-5. The following IP 55 units have two additional fans: -0205-3
and -0255-5.

Replacement (R2, R3)

Remove the front cover. To remove the fan, release the retaining clip (1). Disconnect
the cable (2, detachable terminal). Install the new fan in reverse order.
1
2
Bottom view
1
1
Air flow upwards
2
Rotation direction
View from above when front
cover is removed
85
Maintenance