7.4 Drive Cooling Fans and Circulation Fans
■ Cooling Fan Wiring: 2A0215, 2A0283, and 4A0180
1. Position the protective tube so that the fan connector sits in the center of the protective tube.
P r o t e c t i v e t u b e
2. Insert the connector for fan B2 and guide the lead wire for fan B2 so the cable hook holds it in place. Insert the
connector for fan B1.
C a b l e h o o k
C o n n e c t o r f o r f a n B 2
C o n n e c t o r f o r f a n B 1
F ig u r e 7 .2 3 C o o lin g F a n W irin g : 2 A 0 2 1 5 , 2 A 0 2 8 3 , a n d 4A 0 1 8 0
3. Make sure that the protective tube does not stick out beyond the fan guard.
■ Cooling Fan Wiring: 2A0346, 2A0415, and 4A0216
1. Position the protective tube so that the fan connector sits in the center of the protective tube.
P r o t e c t i v e t u b e
2. In the space between fans 1 and 2, place the fan connector for fan B2 in front of the fan connector for fan B1.
3. Place the connector for fan B3 between fans B2 and B3.
C o n n e c t o r f o r f a n B 1
F ig u r e 7 .2 4 C o o lin g F a n W irin g : 2 A 0 3 4 6 , 2 A 0 4 1 5 , a n d 4A 0 2 1 6
4. Double-check the relay connector to ensure that it is properly connected.
5. Reattach the cable cover to its original position and tighten the screws so that the fan guard holds the cable
cover in place.
N ote: D o not pinch the fan cable between parts when reassembling the fan unit.
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YASKAWA ELECTRIC SIEP C710616 33D YASKAWA AC Drive L1000A Technical Manual