Chapter 7 Optional AccessoriesC2000 Plus 
 
7-122
3.  Loosen screw 5 and disconnect fan power and pull out the fan. (As shown in the enlarged picture) Screw 5 
Torque:
 10–12 kg-cm / (8.6–10.4 lb-in.) / (1.0–1.2 Nm) 
5
 
Fi
ure 7-163   
Frame D 
  Model “MKC-DFKM” Heat Sink Fan   
Applicable models 
VFD300C23A-00; VFD370C23A-00; VFD300C23A-21; VFD370C23A-21; VFD550C43A-00; VFD750C43A-00; 
VFD550C43A-21; VFD750C43A-21; VFD450C63B-00; VFD550C63B-00; VFD450C63B-21; VFD550C63B-21 
 
1.  Loosen the screw and remove the fan kit. Screw torque: 24–26 kg-cm / (20.8–22.6 lb-in.) / (2.4–2.5 Nm) 
2.  (As shown in the figure below) Before removing the fan, remove the cover by using a slotted screwdriver. 
1
2
3
4
 
Figure 7-164