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INTRODUCTION
The purpose of this manual is to provide technical information and
instructions that will enable the user to identify faults and affect repairs
on Danfoss series 3000 Adjustable Frequency Drives, VLT 3032 through
VLT 3052, 230 Volt models.
The manual has been divided into five sections. The first section covers
the description and sequence of operations. Section two covers fault
messages and provides troubleshooting charts both in the form of flow
and symptom/cause. Section three describes the various tests and
methods used to evaluate the drives' condition. Section four covers
the removal and replacement of the various components. Section five
discusses application-specific information.
Electrostatic discharge. Many electronic components are sensitive to
static electricity. Voltages so low that they cannot be felt, seen or heard
can reduce the life, affect performance, or completely destroy sensitive
electronic components.
When performing service, proper ESD equipment should be used to
prevent possible damage from occurring.
ESD SAFETY
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