LEESON PWM DC Control: 174299 - Manual (Page 8)

Installation
Drive components are sensitive to electrostatic fields. Avoid contact with the circuit board directly.
Hold drive by the chassis only.
Protect the drive from dirt, moisture, and accidental contact.
Provide sufficient room for access to the terminal block and calibration trimpots.
Mount the drive away from other heat sources. Operate the drive within the specified ambient operat-
ing temperature range.
Keep 2” of clearance on each side of the drive and 4” of clearance above and below the drive.
Prevent loose connections by avoiding excessive vibration of the drive.
Mount drive with its heat sink in a vertical plane. Four 0.19 in. (5 mm) wide slots in the chassis ac-
cept #8 pan head screws. If heat sink is mounted horizontally then derate the drive as specified in
Specifications section.
Mounting
m
WARNING
Do not install, rewire, or remove this control with input power applied. Doing so may
cause damage or serious injury. Make sure you have read and understood the
Safety Warnings section before attempting installation.
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