Replacing The R5I Module Main Cooling Fan; Replacing The R5I Module Auxiliary Cooling Fan - ABB ACS880-104 Hardware Manual

180 Maintenance

Replacing the R5i module main cooling fan

WARNING!
Read the safety instructions given in Safety instructions for ACS880
multidrive cabinets and modules (3AUA0000102301 [English]). If you
ignore them, injury or death, or damage to the equipment can occur.
1. Stop the drive and do the steps in section
you start the work.
2. Disconnect the drive from the power line. Lock the main disconnecting device and
ensure by measuring that there is no voltage.
3. Lift the fan mounting plate by the front edge.
4. Unplug the power supply wires.
5. Lift the fan assembly off.
6. Install the new fan assembly in reverse order. Make sure that the fan blows upwards.
2

Replacing the R5i module auxiliary cooling fan

Frame R5i modules have an auxiliary fan located at the top front of the module.
WARNING!
Read the safety instructions given in Safety instructions for ACS880
multidrive cabinets and modules (3AUA0000102301 [English]). If you
ignore them, injury or death, or damage to the equipment can occur.
1. Stop the drive and do the steps in section
you start the work.
2. Unplug the fan from the control unit. Make note of the connector the plug is connected
to.
3. Push the two locking tabs gently inwards to release the fan.
Electrical safety precautions (page 144)
3
Electrical safety precautions (page 144)
before
4
before