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Air Conditioner
Siemens
125-3208
operating instructions
Models:
125-3208
1
4
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Troubleshooting
Specs
Install
Notation Symbol Meaning
Pushbutton/Indicator
Wire
Reset to Factory Defaults
User Access Level
Application Feature Setup
Selection of Command Source
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Contents
SED2 VFD Electronic Bypass Options
Page
SED2 VFD Electronic Bypass Option Operating Instructions
Page
Service Statement
Page
Table of Contents
Application Feature Setup
Technical Specifications Troubleshooting
How to Use this Manual
Notation Symbol Meaning
Manual Organization
Manual Notations
Where To Send Comments
Reference Documents
Safety Instructions
General Description
Electronic Bypass Option Overview
Fuses optional
Controller Board
Controller Board Inputs and Outputs
Contactors
Keypad Functions
Pushbutton/Indicator
Description
Pushbutton/Indicator Description
Output relay on the Controller board
Installation Instructions
Mechanical Installation
Dimensions and Weights
Environmental Conditions
Bypass Dimensions in Inches Centimeters
Mounting
Frame Sizes D and E Conduit Locations Viewed from Bottom
Electrical Installation
Bypass Power Circuit
Routing of Power and Control Wiring For Frame Sizes a and B
Disconnect Overload Ground Lug Switch
Disconnect Overload Ground Lug
Wire
Max
Startup Procedures
Safety Precautions
Installation Inspection
Power-On
Switch Description Position
DIP Switch Settings for E-Bypass Features
Quick Commissioning
User Access Level
Parameter Description Action Setting Default
Quick Commissioning
America
Operation for Europe/N
Rated Motor Voltage
Rated Motor Power
Rated Motor Current
Rated Motor cosPhi P308, or
Rated Motor Efficiency P0309
Rated Motor Frequency
Rated Motor Speed
Start Command
Selection of Command Source
Motor Overload Factor
Selection of Frequency
Speed Command Source
Setpoint
Minimum Motor Frequency
Maximum Motor Frequency
Ramp-up Time
Ramp-down time
End Quick Commissioning
Additional Parameter Settings
Flying Start
Flying Start
R0000
Motor Current Flying Start
Search Rate Flying Start
Automatic Restart
Automatic Restart
SED2 VFD Electronic Bypass Option Operating Instructions
Number of Restart Attempts
Time to First Restart
Vdc Controller
Restart Time Increment
Pulse Frequency
Motor Data Identification
Motor Data Identification
Motor Data Identification
Reset to Factory Defaults
P0970
Required SED2 Parameter Settings
Parameter Setting
Application Feature Setup
Overview
Auto Bypass without Interlock
Description
Settings
Example SED2 Settings
Interlock
Application Feature Setup
Essential Services
Wiring Example for Interlock
Wiring Example for Essential Services
Interlock and Auto Bypass on VFD Fault
Wiring Example for Interlock and Auto Bypass on VFD Fault
Technical Specifications
Specifications Description
Drive Specifications Description
Electronic Bypass Specifications
Drive Specifications Description
SED2 VFD Electronic Bypass Operating Instructons
Troubleshooting
Power-on Initialization Failure Unit Fault Condition
Basic Sanity Description Test Fault Code/Flashes
Basic Sanity Test Fault Codes
Override Jumper
Fuses
Fuse Replacement Information
VFD0122R2
Troubleshooting
Siemens Building Technologies, Inc
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