YASKAWA A1000 Series Technical Manual

7.4 Cooling Fan and Circulation Fan
366 YASKAWA ELECTRIC SIEP C710616 27C YASKAWA AC Drive A1000 Technical Manual
3. Loosen the nine screws, then slide the panel that the screws held into place to the right.
Note: The fan unit can be removed simply by loosening these screws.
Figure 7. 32
Figure 7.32 Removing the Fan Unit: 4A0515 and 4A0675
4. Remove the slide panel and fan unit along with the cooling fan unit for the circuit boards from the drive.
Note: Both the fan unit and slide panel should be removed at the same time.
Figure 7. 33
Figure 7.33 Removing the Fan Units: 4A0515 and 4A0675
5. Replace the cooling fans.
Note: Make sure the fan cable does not get pinched between parts when reassembling the fan unit.
Figure 7. 34
Figure 7.34 Fan Unit Disassembly: 4A0515 and 4A0675
A – Cooling Fan B – Cooling Fan Unit Case
Screw
Slide Panel
Screw
YEG
YEG
A
B
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)