YASKAWA A1000 Series Technical Manual

7.4 Cooling Fan and Circulation Fan
368 YASKAWA ELECTRIC SIEP C710616 27C YASKAWA AC Drive A1000 Technical Manual
2. Guide the lead wires so that they are held in place by the cable hooks and place the circulation fan connectors
between the fan and fan unit.
Figure 7. 38
Figure 7.38 Cooling Fan Wiring: 4A0515 and 4A0675
3. Position the protective tube so that the fan connector sits in the center of the protective tube. (Only for circuit
Board Cooling Fan)
4. Guide lead wires through the hooks provided so that the wires are held in place.
Figure 7. 39
Figure 7.39 Cooling Fan Wiring: 4A0515 and 4A0675
5. Double check the relay connector to ensure that it is properly connected.
■ Installing the Cooling Fan Unit
1. Reverse the procedure described above to reinstall the cooling fan unit.
Figure 7. 40
Figure 7.40 Installing the Cooling Fan Units: 4A0515 and 4A0675
2. Reattach the covers and digital operator.
3. Turn the power supply back on and reset the cooling fan operation time for the Maintenance Monitor by setting
o4-03 to 0.
Cooling Fan B3 Cooling Fan B2 Cooling Fan B1
Relay Connector
Cooling Fan B5 Cooling Fan B4
Relay Connector
YEG
Protective tube
YEG
Circuit Board Cooling Fan B6 Circuit Board Cooling Fan B7
Relay Connector Relay Connector
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)