Cabinet Cooling Fans; Replacing The Cabinet Fan(S) (Frames R1I - ABB ACS880-107 Hardware Manual

120 Maintenance

Cabinet cooling fans


Replacing the cabinet fan(s) (Frames R1i...R5i)
300...600 mm wide cubicles containing frame R1i...R5i inverter modules have one
exhaust fan in the top compartment of the cubicle. 800 mm and 1000 mm wide cabinets
have two fans.
WARNING! Obey 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
before you start the work.
2. Remove the front mesh (1 screw at either side).
3. Remove the 3 screws holding the lower edge of the front grating.
4. Slacken the four screws connecting the fan compartment to the grating (2 at either
side).
5. Remove the five screws closest to the front edge of the top plate.
6. Pull the front grating out. You may need to bend the top plate slightly upwards out of
the way.
7. Remove the two screws holding the fan assembly.
8. Disconnect the fan cable.
9. Pull out the fan assembly. Detach the fan.
Install the new fan in reverse order.
2
4
7
8
3
6
Electrical safety precautions
5
9
2
(page 64)