Frame R8I - Circuit Board Compartment Fan - ABB ACS880-104 Hardware Manual

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
precautions
Safety instructions for ACS880 multidrive cabinets and modules
(3AUA0000102301 [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.
6. Remove the fan from the fan holder.
5
on page 146. The complete safety instructions are given in
4
3
6
Electrical safety
2
Maintenance 189