ABB NAL Series User Manual

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17.2 Motor drive settings for A-mechanism
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86 Check that the motor drive is working correctly
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88 Locate the spacer bracket mounting holes
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90 Mounting of NM/MU motor drive on A-mechanism
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89 Tighten mounting screws with 25 [Nm] torque
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91 Mounting of NM/MU motor drive on A-mechanism
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87 HE lower part for motor operation (a) and manual operation
(b). There is also possibility to add blocking coil (b).
2. NAL/NALF/VR must be in open position and discharge both springs. Locate the spacer bracket
mounting holes on the A-mechanism, see Fig.88, 89. Tighten mounting screws with 25 [Nm] torque
1. Check that the motor drive is working correctly
3. To reduce side shake, turn the operating shaft anticlockwise, see Fig. 90, 91.
a) b)

ABB NAL Series Specifications

General

Brand	ABB
Model	NAL Series
Category	Switch
Language	English