![YASKAWA U1000 Series Скачать руководство пользователя страница 425](http://html.mh-extra.com/html/yaskawa/u1000-series/u1000-series_technical-manual_907114425.webp)
7.4 Cooling Fan and Circulation Fan
YASKAWA ELECTRIC
SIEP C710636 02B YASKAWA U1000 Technical Manual
425
Pe
ri
odi
c
In
s
p
ec
ti
on
&
Mainten
ance
7
Installing the Cooling Fan Unit
CAUTION!
Crush Hazard. Do not completely remove the cover screws, just loosen them. If the cover screws are removed completely,
the terminal cover may fall off causing an injury. Take special care when removing/reattaching the terminal covers for larger harmonic
filter modules.
1.
Reverse the procedure described above to install the replacement cooling fan unit.
Note: 1.
Replace the whole unit when performing maintenance on the cooling fans.
2.
Do not pinch the fan cable between parts when reassembling the fan unit.
3.
Tighten the screws firmly so they do not come loose.
Figure 7.61
Figure 7.61 Installing the Cooling Fan Unit
2.
Guide the cables through the second set of provided hooks to hold the cables in place.
Figure 7.62
Figure 7.62 Cooling Fan Wire Routing
3.
Turn on the power supply and set o4-03 to 0 to reset the Maintenance Monitor cooling fan operation time.
Hook
SIEP_C710636_02B_1_0.book 425 ページ 2015年11月25日 水曜日 午後4時56分