YASKAWA P1000, Техническое руководство

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Cooling Fan Replacement: 4A0414
This model allows access to the fans from the front of the drive for fan replacement.
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: Follow cooling fan and circulation fan replacement instructions. Improper fan replacement may cause damage to equipment. When
installing the replacement fan into the drive, make sure the fan is facing upwards. Replace all fans when performing maintenance to help
ensure maximum useful product life.
n Removing and Disassembling the Cooling Fan Unit
1.
Remove the terminal cover and front covers 1 and 2.
2.
Remove the fan connector (CN6).
A
F
E
C
B
G
D
H
A – Fan unit
B – Circulation fan unit
C – Circulation fan
D – Circulation fan relay cable E – Fan relay cable
F – Fan connector (CN6)
G – Hook
H – Fan connector (CN7)
Figure 7.27 Component Names: 4A0414
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 7.28 Remove the Fan Unit: 4A0414
5.
Remove the fan guard and circulation fan casing. Replace the cooling fans.
7.4 Drive Cooling Fans
YASKAWA SIEP YAIP1U 01C AC Drive - P1000 Technical Manual 359
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Periodic Inspection & Maintenance