Operating Instructions

Table of Contents
Siemens Building Technologies, Inc. III
Sequence of Operation .......................................................................................... 3-28
Automated Checkout ............................................................................................. 3-34
Application Notes ................................................................................................... 3-34
Wiring Diagram ...................................................................................................... 3-35
Point Database....................................................................................................... 3-36
Application 2523: VAV with Hot Water Reheat (only one reheat valve) ................... 3-40
Overview ................................................................................................................ 3-40
Sequence of Operation .......................................................................................... 3-43
Automated Checkout ............................................................................................. 3-47
Application Notes ................................................................................................... 3-47
Wiring Diagram ...................................................................................................... 3-48
Point Database....................................................................................................... 3-49
Application 2524: VAV Series Fan Powered with One Stage of Electric Reheat ..... 3-53
Overview ................................................................................................................ 3-53
Sequence of Operation .......................................................................................... 3-56
Automated Checkout ............................................................................................. 3-60
Application Notes ................................................................................................... 3-61
Wiring Diagram ...................................................................................................... 3-62
Point Database....................................................................................................... 3-63
Application 2526: VAV Parallel Fan Powered with One Stage of Electric Reheat.... 3-67
Overview ................................................................................................................ 3-67
Sequence of Operation .......................................................................................... 3-70
Automated Checkout ............................................................................................. 3-75
Application Notes ................................................................................................... 3-75
Wiring Diagram ...................................................................................................... 3-76
Point Database....................................................................................................... 3-77
Application 2473: Slave Mode .................................................................................. 3-81
Overview ................................................................................................................ 3-81
Using Auxiliary Points............................................................................................. 3-81
Using the Controller as a Point Extension Device.................................................. 3-81
Point Database....................................................................................................... 3-82
Chapter 4—Point Database........................................................................................... 4-1
Overview..................................................................................................................... 4-1
Description of Points................................................................................................... 4-1
Chapter 5—Troubleshooting ........................................................................................ 5-1
Overview..................................................................................................................... 5-1
Basics of Troubleshooting .......................................................................................... 5-2
Datamate Software .................................................................................................. 5-2
Basic Service Information ........................................................................................ 5-2