Operating Instructions

SED2 VFD Startup, Operation, and Maintenance Manual
2 Siemens Building Technologies, Inc.
Manual Notations
Notation Symbol Meaning
DANGER:
Indicates that personal injury, or loss of life may
occur if you do not perform a procedure as
specified.
WARNING:
Indicates that personal injury, or equipment
damage 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.
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Reference Documents
SED2s control the speed of fan and pump motors. SED2s can also
be programmed to manage many other motor functions and limits set
by parameters, which are programmed using the SED2 keypad. See
the SED2 VFD Parameter Reference Guide (125-3214) for more
details and a complete listing of the SED2 parameters.
The following SED2 documentation is available from your local
Siemens Building Technologies, Inc. representative:
• SED2 VFD AOP Operating Instructions (125-3206), operating
instructions and procedures for the SED2 Advanced Operator
Panel.
• SED2 VFD Conventional Bypass Operating Instructions
(125-3215), start-up and operation of the SED2 Conventional
Bypass Option.
• SED2 VFD Electronic Bypass Operating Instructions (125-3208),
start-up, application, and operation of the SED2 Electronic
Bypass Option.
• SED2 VFD LON Interface Option Operating Instructions
(125-3212), startup and operation of the SED2 LON
®
Interface
Option.