Installation Instructions
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Siemens Industry, Inc.
Smart Infrastructure
Siemens BT300 HVAC Drive
Installation Instructions
DPD01148
2019-05-29
Table of contents
Chapter 1 - Safety ......................................................................................................... 5
Dangers ...................................................................................................................................... 6
Warnings .................................................................................................................................... 9
Notices........................................................................................................................................ 9
Grounding and Ground Fault Protection ........................................................................... 10
Chapter 2 - Receipt of Delivery................................................................................. 12
Product Numbers ................................................................................................................... 12
Unpacking and Lifting the Drive ......................................................................................... 13
Lifting Frames FS8 and FS9 ..................................................................................... 13
Accessories .............................................................................................................................. 14
Size FS4 ........................................................................................................................ 15
Size FS5 ........................................................................................................................ 15
Size FS6 ........................................................................................................................ 16
Size FS7 ........................................................................................................................ 16
Size FS8 ........................................................................................................................ 17
Size FS9 ........................................................................................................................ 17
Chapter 3 - Mounting ................................................................................................. 18
Dimensions in Millimeters (Inches).................................................................................... 18
Wall Mount ................................................................................................................... 18
Flange Mount ............................................................................................................... 26
Cooling ...................................................................................................................................... 26
Chapter 4 - Power Cabling ........................................................................................ 29
UL Criteria for Cabling and Fusing ..................................................................................... 30
Cable Dimensioning.................................................................................................... 30
Fuse Sizing .................................................................................................. 30
Cable Installation ................................................................................................................... 32
Frames FS4 to FS7 ..................................................................................................... 33
Frames FS8 and FS9 .................................................................................................. 40
Installation in Corner-Grounded Network ......................................................................... 49
Chapter 5 - Control Unit ............................................................................................ 50
Control Cable Sizing .............................................................................................................. 51
Control Terminals and DIP Switches ................................................................................. 51
Selecting Terminal Functions and Isolating Digital Inputs from Ground with
DIP Switches ................................................................................................................ 53
I/O Cabling and Fieldbus Connection ................................................................................ 54
Prepare for Use with Ethernet ................................................................................. 54
Ethernet Cable Data .................................................................................. 54
Prepare for use through RS-485 .............................................................................. 56
RS-485 Cable Data .................................................................................... 56