Operating Instructions

Chapter 1 – Product Overview
Hardware Inputs
6
Siemens Industry, Inc. Owner's Manual 125-5070
2015-05-07
Chapter 1 – Product Overview
The TEC Constant Volume Controller is the Siemens Industry FLN controller used in
pressure independent Constant Volume applications. It provides Direct Digital Control
(DDC) for a number of applications.
 The controller can operate as an independent, stand-alone, DDC room controller or
it can be networked with a field panel.
 The controller provides all termination, input/output, system and local
communication connections.
 The controller hardware consists of the controller with cover and mounting bracket
(See Figure TEC Constant Volume Controller).
The following applications are covered:
 Slave Mode (Application 2092)
 Constant Volume Cooling Only (Application 2030)
 Constant Volume with Electric Reheat (Application 2032)
 Constant Volume with Hot Water Reheat (Application 2033)
Hardware Inputs
Analog
Air velocity sensor Application 2030
Application 2032
Application 2033
Room temperature sensor* Application 2030
Application 2032
Application 2033
(Optional) Room temperature setpoint dial Application 2032
Application 2033
Spare AI 3 switch selectable 0-10V, 4-20 mA Application 2030
Application 2032
Application 2033
* Application 2030 supports a room temperature sensor for monitoring purposes only.
Digital
(Optional) Night mode override Application 2030
Application 2032
Application 2033
(Optional) Wall switch DI 2 Application 2030
Application 2032
Application 2033
Spare AI 3/DI 3 (dry contact) Application 2030
Application 2032
Application 2033