17.3 Motor Drive Settings For K-Mechanism - ABB NAL Series Installation And Operating Instructions Manual

Indoor air switch-disconnector
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95 NAL 12 in open position
NAL/NALF/VR must be in open position. Locate the spacer bracket mounting holes on the
K-mechanism. Fully tighten mounting screws. See Fig. 95, 96.
97 Before mounting on the K-mechanism shaft, set up distance
99 Mounting of standard motor drive for
NAL/NALF/VR on Kmechanism
Mount the standard motor drive for NAL/NALF/ VR/F on the shaft and tighten mounting screws with 25
[Nm] torque. See Fig. 99, 100.

17.3 Motor drive settings for K-mechanism

96 NAL 12 in open position
98 Before mounting the motor device, adjust distance ~3-5 mm
100 Mounting of standard motor drive for
NAL/NALF/VR on Kmechanism
47

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