Cooling Fan Replacement: 4A0414 - YASKAWA A1000 Series Technical Manual

◆ Cooling Fan Replacement: 4A0414

WARNING! Electrical Shock Hazard. Do not connect or disconnect wiring while the power is on. Failure to comply can result in serious
personal injury. Before servicing the drive, disconnect all power to the equipment. The internal capacitor remains charged even after
the power supply is turned off. After shutting off the power, wait for at least the amount of time specified on the drive before touching
any components.
CAUTION! Burn Hazard. Do not touch a hot drive heatsink. Failure to comply could result in minor or moderate injury. Shut off the
power to the drive when replacing the cooling fan. To prevent burns, wait at least 15 minutes and ensure the heatsink has cooled
down.
NOTICE: Prevent Equipment Damage. Follow cooling fan and circulation fan replacement instructions. Improper fan replacement
could result in damage to equipment. When installing the replacement fan into the drive, make sure the fan is facing upwards. To
ensure maximum useful product life, replace all fans when performing maintenance.
■ Removing and Disassembling the Cooling Fan Unit
1.
Remove the terminal cover and front cover 1 and 2.
2.
Remove the fan connector (CN6).
Figure 7.26
A – Fan Unit
B – Circulation Fan Unit
C – Circulation Fan
D – Circulation Fan Relay Cable
3.
Remove the circulation fan relay cable from the hook. Remove the fan connector (CN7).
4.
Remove the screws holding the fan units in place and slide the fan units out of the drive.
Figure 7.27
YASKAWA ELECTRIC SIEP C710616 27C YASKAWA AC Drive A1000 Technical Manual
A
B
C
D
E – Fan Relay Cable
F – Fan Connector (CN6)
G – Hook
H – Fan Connector (CN7)
Figure 7.26 Component Names: 4A0414
Figure 7.27 Removing the Fan Units: 4A0414
7.4 Cooling Fan and Circulation Fan
YEG
E
F
G
H
YEG
7
363