Yaskawa AC Drive-P1000 Industrial Fan - Manual (Page 355)

Figure 7.19 Reattach the Fan Finger Guard: 4A0088 and 4A0103
5.
Turn on the power supply and set o4-03 to 0 to reset the Maintenance Monitor cooling fan operation time.
u Cooling Fan Replacement: 2A0169 to 2A0415, 4A0139 to 4A0362, and 5A0062 to 5A0242
These models allow 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 cover.
2.
Remove the fan connector (CN6).
Remove the fan connectors (CN6, CN7) in models 2A0360, 2A0415, 4A0362, and 5A0242.
A A
B
C
C
2A0169, 2A0211,
4A0139, 4A0165
5A0062, 5A0077
5A0099
2A0360, 2A0415,
4A0250, 4A0296, 4A0362 2A0250, 2A0312, 4A0208
A
B
D
E
C
B
5A0125, 5A0145
5A0192, 5A0242
A – Fan unit
B – Fan relay cable
C – Fan connector (CN6)
D – Circulation fan relay cable
E – Fan connector (CN7)
Figure 7.20 Cooling Fan Replacement: Fan Unit and Connectors
3.
Remove the screws holding the fan unit in place and slide the fan unit out of the drive.
7.4 Drive Cooling Fans
YASKAWA SIEP YAIP1U 01B AC Drive - P1000 Technical Manual 355
7
Periodic Inspection & Maintenance