YASKAWA A1000 Series Technical Manual

7.4 Cooling Fan and Circulation Fan
354 YASKAWA ELECTRIC SIEP C710616 27C YASKAWA AC Drive A1000 Technical Manual
■ Installing the Cooling Fan
Reverse the procedure described above to reinstall the cooling fan.
1.
Install the replacement fan into the drive, ensuring the alignment pins line up as shown in the figure below.
Figure 7. 4
Figure 7.4 Installing the Cooling Fan: 2A0021 to 2A0081, 4A0007 to 4A0044
2. Make sure the power lines for the fan are properly connected, then place the cable back into the recess of the
drive.
Figure 7. 5
Figure 7.5 Cooling Fan Power Supply Connectors: 2A0021 to 2A0081, 4A0007 to 4A0044
3. While pressing in on the hooks on the left and right sides of the fan cover, guide the fan cover until it clicks back
into place.
Figure 7. 6
Figure 7.6 Reattach the Fan Cover: 2A0021 to 2A0081, 4A0007 to 4A0044
4. Turn the power supply back on and reset the cooling fan operation time for the Maintenance Monitor by setting
o4-03 to 0.
A – Push the connectors together so
no space remains between them.
C – Make sure the alignment pins
line up properly.
B – Label facing up
A–Back B–Front
A
B
C
YEG
A
B
YEG
YEG

YASKAWA A1000 Series Specifications

General

Series	A1000
Type	AC Drive
Altitude	Up to 1000m without derating
Output Frequency	0-400 Hz
Control Method	V/f Control
Overload Capacity	150% for 60 seconds
Communication Options	Modbus, DeviceNet, Profibus, Ethernet/IP
Ambient Temperature	-10 to 50°C
Storage Temperature	-20 to 60°C
Humidity	5% to 95% (non-condensing)
Enclosure Rating	IP20
Horsepower	0.5 to 1000 HP
Power Range	0.4 - 630 kW (varies by voltage and model)
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overheat
Cooling Method	Fan Cooled
Safety	Safe Torque Off (STO)