7.4 Drive Cooling Fans and Circulation Fans
♦ Cooling Fan Replacement: 2A0085, 2A0115, 4A0045, and 4A0060
W ARNING!
E le c tric a l S h o c k H azard. D o n o t c o n n e c t o r d is c o n n e c t w irin g w hile th e p o w e r is on. F a ilu re to c o m p ly can re s u lt in seriou s
p e rs o n a l injury. B e fo re s e rv ic in g the drive, d is c o n n e c t a ll p o w e r to the equipm ent. The in te rn a l c a p a c ito r re m a in s c h a rg e d eve n after
the p o w e r s u p p ly is tu rn e d off. A fte r s h u ttin g o ff the pow er, w a it fo r a t le a s t the a m o u n t o f tim e s p e c ifie d on the drive b e fo re to u ch in g
a n y com ponents.
CAUTION!
B u rn H azard. D o n o t to u ch a h o t drive heatsink. F a ilu re to c o m p ly c o u ld re s u lt in m in o r o r m o d e ra te injury. S hu t o ff the
p o w e r to the drive w h en re p la c in g th e c o o lin g fan. To p re v e n t burns, w a it a t le a s t 15 m in u te s a n d e n s u re the h e a ts in k h a s coo le d
down.
N O T IC E :
E q u ip m e n t H azard. F o llo w c o o lin g fan re p la c e m e n t in stru ction s. The c o o lin g fa n c a n n o t o p e ra te p ro p e rly w h en it is in s ta lle d
in c o rre c tly a n d c o u ld s e rio u s ly da m a g e the drive. F o llo w the in s tru c tio n s in th is m a n u a l to re p la c e the c o o lin g fan, m a k in g sure th a t the
la b e l is on top b e fo re in s e rtin g the c o o lin g fan in to the drive. To e n s u re m a x im u m u s e fu l p ro d u c t life, re p la c e b o th c o o lin g fan s w hen
p e rfo rm in g m ainten ance .
■ Removing the Cooling Fan
1. While pressing in on the hooks located on the left and right sides of the fan finger guard, free the fan finger guard
leading by lifting the back end first.
F ig u r e 7 .7 R e m o v in g t h e C o o lin g F a n C o v e r: 2 A 0 0 8 5 , 2A 0115, 4 A 0 0 4 5 , 4 A 0 0 6 0
2. Lift out the back end of the fan finger guard first. Unplug the replay connector and free the fan finger guard from
the drive.
F ig u r e 7 .8 R e m o v in g t h e C o o lin g F a n : 2 A 0 0 8 5 , 2A 0115, 4 A 0 0 4 5 , 4A 0 0 6 0
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YASKAWA ELECTRIC SIEP C710616 33D YASKAWA AC Drive L1000A Technical Manual