YASKAWA A1000 Technical Manual

7.4 Cooling Fan and Circulation Fan
402 YASKAWA ELECTRIC SIEP C710616 27G YASKAWA AC Drive A1000 Technical Manual
4. Remove the slide panel, fan unit, cooling fan unit, and circuit board cooling fan unit.
Figure 7.44
Figure 7.44 Removing the Fan Units: Models 4A0930 and 4A1200
 Replacing the Cooling Fans
1. Replace the Cooling Fans.
Note: 1. Figure 7.45 shows the right side fan unit.
2. Do not pinch the fan cable between parts when reassembling the fan unit.
Figure 7.45
Figure 7.45 Replacing the Cooling Fans: Models 4A0930 and 4A1200
2. Place the cooling fan connectors and guide the lead wires so that they are held in place by the cable hooks.
Figure 7.46
Figure 7.46 Cooling Fan Wiring: Models 4A0930 and 4A1200
A – Cooling Fan C – Cooling Fan Connector
B – Fan Unit Case
A
B
C
Cooling Fan B4 Hook
Cooling Fan B6Cooling Fan B5
Relay Connector Relay ConnectorRelay Connector
Cooling Fan B1 Hook Cooling Fan B3Cooling Fan B2
Relay Connector Relay ConnectorRelay Connector
Fun Unit Case (R)Fun Unit Case (L)

YASKAWA A1000 Specifications

General

Type	AC Drive
Series	A1000
Input Voltage	200-240V, 380-480V
Frequency Range	0-400 Hz
Horsepower Range	0.5 to 1000 HP
Power Range	0.4 to 630 kW
Control Method	V/f Control
Overload Capacity	150% for 60 seconds
Braking	Dynamic Braking
Communication	Modbus
Safety	Safe Torque Off (STO)
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overheat
Operating Temperature	-10 to +50°C
Storage Temperature	-20 to 60°C
Humidity	5 to 95% RH (non-condensing)
Enclosure	IP20