Hardware Manual

Table Of Contents
136 Maintenance
Replacing the main cooling fan of frames R6 to R8
WARNING! Obey the safety instructions, page 14. Ignoring the instructions
can cause physical injury or death, or damage to the equipment.
1. Disconnect the drive from the power line. Lock the main disconnecting device and
ensure by measuring that there is no voltage.
2. Undo the mounting screws of the fan mounting plate (view from bottom below).
3. Pull the fan mounting plate down from the side edge.
4. Unplug the power supply wires.
5. Lift the fan mounting plate off.
6. Remove the fan from the mounting plate.
7. Install the new fan in reverse order. Make sure that the fan blows upwards.
8. Reset the counter in group 5 in the primary control program.
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