1. Stop the inverter.
2. Switch off the DC switch-disconnector of the compartment and open the door. You can
completely remove the door for easier access.
3. Remove the fuses from the DC switch-disconnector of the compartment.
4. Remove the air baffle above the module.
5. Lift the fan mounting plate by the front edge.
6. Unplug the power supply wires.
7. Lift out the fan assembly.
Install the new fan assembly and insert the module in reverse order to the above. Make
sure that the fan blows upwards.
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 Electrical safety precautions (page 57) before
you start the work.
Note: If the module is installed in its own compartment (option +C204), it is allowed to
perform this procedure after
a) the module-specific DC switch-disconnector has been opened, and
b) the module-specific DC fuses have been removed.
All other safety actions mentioned apply.
2. Unplug the fan from the control unit. Make note of the connector the plug is connected
to.
Maintenance 105
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