YASKAWA CIMR-ZU A Series Programming Manual page 204

2 Dri e Coolin Fans
CAU ION Injury to Personnel. Use two hands to remove the fan unit. Failure to comply may cause the fan unit to fall, resulting in
minor to moderate injury.
Note Use a magnetized screwdriver when removing the screws to prevent the screws from falling.
Remove the fan guard and circulation fan casing. Replace the cooling fans.
A Fan uard
B Coolin
C Fan unit case
Coolin Fan irin
1
Position the protective tube so the fan connector sits in the center of the protective tube.
2
Place the fan connector covered by the tube as shown in
2
Fi ure 2 77 emo e t e Fan Unit
A
B
C
an
Fi ure 2 78 Fan Unit Disassembly
A 1
Protective tube
A 1
D
E
D Circulation an base
E Circulation an
A 1
Figure 2.79.