Replacing The Main Cooling Fan, Ip21, Ip55 And Ip66 (Ul Type 1, Ul Type 12 And Ul Type 4X) Frames R1 - ABB ACS580 Series Hardware Manual

￭
Replacing the main cooling fan, IP21, IP55 and IP66 (UL Type 1,
UL Type 12 and UL Type 4X) frames R1...R4
WARNING!
Obey the safety instructions of the drive. If you ignore them, injury or
death, or damage to the equipment can occur.
1. Stop the drive and disconnect it from the power line. Wait for 5 minutes and
then make sure by measuring that there is no voltage. See section
safety precautions (page 24)
R1...R3
2. Lever the fan assembly off the drive frame with for example a screwdriver (2a)
and pull out the fan assembly (2b) until you can unplug the fan power supply
wires from the fan assembly (2c).
3. Install the fan assembly in reverse order.
R1...R2: Put the connector and extra length of wires in the groove so that the
wires do not get caught in the revolving fan.
R3: Put the extra length of wires under the fan assembly so that the wires do
not get caught in the revolving fan.
R1...R2
2a
R3
2a
before you start the work.
2b
2b
2b
2b
Maintenance 251
Electrical
3
2b
2b