Frame R8I - Circuit Board Compartment Fan - ABB ACS800 Series Hardware Manual

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Frame R8i – Circuit board compartment fan
The R8i module is equipped with a fan blowing air through the circuit board
compartment. The fan is accessible from the front of the module.
WARNING! Repeat the steps described in section
safety instructions are given in Safety instructions for ACS800-67 (+C236) Wind
Turbine Converters for Asynchronous Slip Ring Generators Hardware Manual
(3AXD50000203802 [English]). Ignoring the instructions can cause physical injury or
death, or damage to the equipment.
1. Open the door of the module cubicle.
2. Remove the two M4×12 (T20) screws which lock the fan holder.
3. Pull the fan holder out of the module.
4. Disconnect the fan cable.
5. Remove the four M3 (5.5 mm) nuts which hold the fan.
Maintenance
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Safety instructions. The complete
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