YASKAWA L1000A Series Technical Manual page 275

7.4 Drive Cooling Fans and Circulation Fans
■ Installing the Cooling Fan
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 fan re p la c e m e n t instructions. 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 ag e to equipm ent. W h e n in s ta llin g the re p la ce m e n t co o lin g fan in to the drive, m a ke sure the fan is fa cin g upw ards. To ensure
m axim um u s e fu l p ro d u c t life, re p la ce a ll c o o lin g fans w hen p e rfo rm in g m aintenance.