Operating Instructions

How to Use this Manual
Siemens Building Technologies, Inc. 1
How to Use this Manual
Manual Organization
This manual contains the following sections:
• How to Use this Manual describes the organization of this manual and the symbols
used throughout this manual.
• Safety Instructions provides general guidelines for your safety and to prevent
equipment damage.
• SED2 VFD NEMA Type 3R and Type 3R Harsh Environment (3RHE) Bypass
Overview describes the function and components.
• Operation Overview describes the operating modes of the NEMA Type 3R/3RHE
Bypass.
• Installation provides mounting information and details on electrical connections.
• Startup Procedures provides step-by-step procedures to start up the NEMA Type 3R
and Type 3RHE Bypass.
• Technical Specifications lists NEMA Type 3R/3RHE Bypass specification data.
• Troubleshooting provides guidelines for troubleshooting the NEMA Type 3R/3RHE
Bypass.
Manual Notations
Notation Symbol Meaning
WARNING:
Indicates that personal injury/loss or life may occur if you do not
perform a procedure as specified.
CAUTION:
Indicates that equipment damage or loss of data may occur if you do
not perform a procedure as specified.
NOTES:
(No symbol) Provides other important information or helpful hints.
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