YASKAWA L1000A Series, Техническое руководство, Страница: 275 / 430

7.4 Drive Cooling Fans and Circulation Fans
■ Installing the Cooling Fan
N OTICE: P re v e n t E q u ip m e n t D a m ag e. F o llo w c o o lin g fa n re p la c e m e n t in stru ction s. Im p ro p e r c o o lin g fan re p la c e m e n t c o u ld re s u lt in
d a m a g e to equipm en t. W h e n in s ta llin g the re p la c e m e n t c o o lin g fan in to the drive, m a k e sure th e fan is fa c in g upw ards. To en sure
m a x im u m u s e fu l p ro d u c t life, re p la c e a ll c o o lin g fan s w h en p e rfo rm in g m ainten ance .
Reverse the procedure described above to reinstall the cooling fan.
1. Install the replacement fan into the drive, ensuring the alignment pins line up as shown in the figure below.
A - P u s h t h e c o n n e c t o r s t o g e t h e r C - M ak e s u r e t h e p i n s a lig n
c o m p l e te l y p ro p e rly .
B - L a b e l f a c in g u p
F ig u r e 7 .4 In s ta llin g t h e C o o lin g F a n : 2 A 0 0 1 8 t o 2 A 0 0 7 5 , 4 A 0 0 0 9 to 4 A 0039
2. Properly connect the fan power lines, then place the cable back into the recess of the drive.
F ig u r e 7 .5 C o o lin g F a n P o w e r S u p p ly C o n n e c t o r s : 2 A 0 0 1 8 to 2 A 0 0 7 5 , 4 A 0 0 0 9 to 4 A 0 0 3 9
3. While pressing in on the hooks on the left and right sides of the fan finger guard, guide the fan finger guard until
it clicks back into place.
F ig u r e 7 .6 R e a tt a c h t h e F a n C o v e r: 2 A 0 0 1 8 t o 2 A 0 0 7 5 , 4 A 0 0 0 9 to 4 A 0039
4. Turn the power supply back on and reset the cooling fan operation time for the Maintenance Monitor by setting
o4-03 to 0.
YASKAWA ELECTRIC SIEP C710616 33D YASKAWA AC Drive L1000A Technical Manual 279
Pe
rio
dic
Ins
pe
ctio
n
&
M
a
in
te
n
a
n
c
e