Yaskawa D1000 Series Power Regenerative Converter - Manual (Page 153)

6.4 Cooling Fans
YASKAWA ELECTRIC TOEP C710656 07C YASKAWA Power Regenerative Converter - D1000 Instruction Manual 153
Per
iodic Ins
pec
tion
&
Maint
ena
nc
e
6
3. Turn the fan unit over and replace the circulation fans.
Figure 6.26
Figure 6.26 Fan Unit Disassembly: 4A0270, 4A0370
4. Place the cooling fan connectors and guide the lead wires so they are held in place by the cable hooks.
Figure 6.27
Figure 6.27 Cooling Fan Wiring: 4A0270, 4A0370
5. Replace the cooling fans
Figure 6.28
Figure 6.28 Fan Unit Disassembly: 4A0270, 4A0370
6. Position the protective tube so the fan connector sits in the center of the protective tube.
A – Circulation Fan C – Cooling Fan Connector
B – Fan Unit Case
A – Circuit board cooling fan C – Relay Connector
B – Circuit board cooling fan case
A
C
B
Cooling Fan B5 Cooling Fan B4
Relay Connector Relay Connector
Hook
The cables that are indicated
with the dotted lines are
already secured. Secure the
cables that are indicated with
the solid lines in the cable
hooks.
A
C B
Protective tube
TOEP_C710656_07C_2_0.book 153 ページ ２０１５年１月９日 金曜日 午後６時２３分