Fan at the bottom of the circuit board compartment:
1.
Stop the drive and do the steps in section Electrical safety precautions (page 18) before
you start the work.
2. Undo the mounting screw of the fan cassette.
3. Pull the fan cassette out:
4. Unplug the power supply cable of the fan.
5. Undo the mounting screws of the fan.
6. Install the new fan in reverse order. Make sure that the arrow in the fan points up.
7. Reset the counter (if used) in group 5 in the primary control program.
￭ Replacing the drive module main cooling fans
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 do the steps in section Electrical safety precautions (page 18) before
you start the work.
2. Disconnect the power supply wires of the fans from the connector. FAN1:PWR1 and
FAN2:PWR2.
3. Undo the mounting screws of the fan cassette.
4. Pull the fan cassette out.
Maintenance 157
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