Cabinet Fan Replacement (Frame R8I With Ip54) - ABB ACQ800 Series Hardware Manual

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Cabinet fan replacement (Frame R8i with IP54)

1. Remove the front and back gratings of the fan cubicle by lifting them upwards.
2. Remove the shrouds by undoing the fastening screws.
3. Undo the fastening screws of the side/top cover of the fan.
4. Lift the side/top cover of the fan off.
5. Disconnect the fan supply wire connector from the cabinet roof (on top and inside
the cabinet).
6. Undo the fastening screws of the fan cassette at each corner.
7. Lift the fan cassette off.
8. Undo the cable ties on the top of the fan cassette.
9. Disconnect the fan.
10.Remove the fan capacitor by undoing the fastening screw of the clamp.
11.Undo the fastening screws of the fan.
12.Pull the fan out.
13.Install the new fan and fan capacitor in reverse order to the above. Ensure that
the fan is centered and rotates freely.
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Maintenance
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5
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3
2
2
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ACQ800-37 Hardware Manual
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