Application

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Siemens Industry, Inc. Application Note, App 2033 140-1023
2015-08-07
Table of Contents
Overview ............................................................................................................................. 4
Hardware Inputs .................................................................................................................. 5
Hardware Outputs ................................................................................................................ 5
Secure Mode Operation ....................................................................................................... 5
Ordering Notes .................................................................................................................... 5
Sequence of Operation ..................................................................................................... 6
Control Temperature Setpoints ........................................................................................... 6
CTL STPT Using Standard/Absolute Mode (Digital Room Unit, Revision 26
and later) .............................................................................................. 8
Room Temperature and CTL TEMP .................................................................................... 8
Occupied and Unoccupied Modes ....................................................................................... 8
Unoccupied Mode Override Switch ..................................................................................... 8
Control Loops ...................................................................................................................... 9
Hot Water Reheat ................................................................................................................ 9
Calibration ............................................................................................................................ 9
Fail Mode Operation .......................................................................................................... 10
Application Notes ............................................................................................................... 10
Wiring Diagrams ................................................................................................................ 11
Application 2033 Point Database ................................................................................... 12