ACH 400 with Electronic Bypass User’s Manual 3-1
Chapter 3 – Installation Instructions
This chapter explains how to install the ACH 400 with Electronic Bypass and
connect all power, motor, and control wiring. It also explains the initial
inspection procedures.
Pre-Installation
Planning
Before beginning installation, review the installation instructions in this
chapter and make sure that the installation requirements can be met. The
following topics should be considered in pre-installation planning:
• Environment
• Heat Dissipation Requirements
• Mounting Area
• Wiring Requirements
Environment The ACH 400 with Electronic Bypass must be installed in a heated, indoor
controlled environment that is relatively free of moisture and conductive
contaminants such as condensation, carbon dust, and the like.
The maximum ambient temperature allowed is 104°F (40°C) for an ACH 400
in the Electronic Bypass enclosure. The rating is based on a variable torque
load with the load current lower than or equal to the continuous maximum
load current (I
RSQ
).
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