Page 5 - Table of Contents
Siemens Building Technologies, Inc. I Table of Contents How To Use This Manual .............................................................................................. V Manual Organzation ...................................................................................................... ...
Page 9 - How To Use This Manual; Manual Organzation
Siemens Building Technologies, Inc. V How To Use This Manual This manual is written for the owner and user of Siemens Building Technologies BACnet VAV Actuator. It is designed to help you become familiar with the Siemens BACnet VAV Actuator and its applications. This section covers manual organizati...
Page 10 - Manual Conventions; Manual Symbols; Getting Help
How To Use This Manual VI Siemens Building Technologies, Inc. Manual Conventions The following table lists conventions to help you use this manual in a quick and efficient manner. Convention Example Actions that you should perform are specified in boldface font. Type F for Field panels. Click OK to ...
Page 11 - Product Overview; Introduction; Ordering Notes
Siemens Building Technologies, Inc. 1 1 Product Overview Introduction The BACnet VAV Actuator is the Siemens Building Technologies, Inc. FLN controller used in pressure independent Variable Air Volume applications (Figure 1). It provides Direct Digital Control (DDC) for eight applications, and can o...
Page 12 - Hardware Inputs; Digital; Hardware Outputs; Analog
Product Overview 2 Siemens Building Technologies, Inc. T EC0496R1 Air Velocity Sensor Power Connection Status/DO LEDs BACnet Connection Airflow Pickup Tubes Figure 1. Siemens BACnet VAV Actuator. Hardware Inputs Analog • Air Velocity Sensor (AVS) • Duct temperature sensor (optional) Application 2561...
Page 13 - Power Wiring
Siemens BACnet VAV Actuator Owner’s Manual Siemens Building Technologies, Inc. 3 Digital Application • Autozero Module (AZM) (optional) 2560, 2561, 2562, 2563 • Damper Actuator All • Fan 2565, 2566, 2567 • First valve actuator (required) 2563 • Second valve actuator (optional) or AZM (optional) 2563...
Page 14 - Communication Wiring; Controller LED Indicators; Temperature Sensors; Room Temperature Sensor
Product Overview 4 Siemens Building Technologies, Inc. Communication Wiring The controller connects to the field panel by means of a Floor Level Network (FLN) trunk. Communication wiring connects to the three screw terminals on the controller labeled “+” (positive), “-“(negative), and “S” (Shield) (...
Page 15 - Duct Temperature Sensor
Siemens BACnet VAV Actuator Owner’s Manual Siemens Building Technologies, Inc. 5 Duct Temperature Sensor An optional duct temperature sensor provides duct air temperature sensing inputs to the controller. For more information about temperature sensors, contact your local Siemens Building Technologie...
Page 16 - Applications; Basic Operation
Siemens Building Technologies, Inc. 6 2 Applications Basic Operation The BACnet VAV Actuator provides Direct Digital Control (DDC) for Variable Air Volume (VAV) terminal box applications. Temperature control varies with the application. If present, heating can be provided by hot water, up to three s...
Page 17 - Calibration; Damper Status Operation; Heating and Cooling Switchover
Siemens BACnet VAV Actuator Owner’s Manual Siemens Building Technologies, Inc. 7 Calibration Air Velocity Sensor - Calibration of the controller's internal air velocity sensor is periodically required to maintain accurate air velocity readings. Calibration may be set to take place automatically or m...
Page 18 - Hot Water Reheat
Applications 8 Siemens Building Technologies, Inc. Hot Water Reheat • When the controller is in cooling mode, the heating valve(s) are closed. The heating loop modulates the heating valve(s) to warm up the room. In cooling mode, the heating valve is closed. Electric Reheat CAUTION: Verify that the e...
Page 19 - Application 2560 VAV Cooling Only; Overview
Siemens BACnet VAV Actuator Owner’s Manual Siemens Building Technologies, Inc. 9 Application 2560 VAV Cooling Only Overview In Application 2560, the controller modulates the supply air damper of the terminal box for cooling. In order for it to work properly, the central air-handling unit must provid...
Page 20 - Application 2561 VAV Cooling or Heating
Applications 10 Siemens Building Technologies, Inc. Application 2561 VAV Cooling or Heating Overview In Application 2561, the controller modulates the supply air damper of the terminal box for cooling and heating. In order for it to work properly, the central air-handling unit must provide cool supp...
Page 23 - Application 2563 VAV with Hot Water Reheat
Siemens BACnet VAV Actuator Owner’s Manual Siemens Building Technologies, Inc. 13 Application 2563 VAV with Hot Water Reheat Overview In Application 2563, the controller modulates the supply air damper of the terminal box for cooling and modulates a reheat valve (or valves) for heating. When in heat...
Page 29 - Application 2597 Slave Mode
Siemens BACnet VAV Actuator Owner’s Manual Siemens Building Technologies, Inc. 19 Application 2597 Slave Mode Overview Application 2597 is the slave mode application for the BACnet VAV Actuator (P/N 550-430 and 550-431). Slave mode is the default application that comes up when power is first applied...
Page 30 - Point Database
Siemens Building Technologies, Inc. 20 3 Point Database Overview Chapter 3 presents a description of the BACnet VAV Controller — Electronic Output point database, including point descriptors, point addresses, and a listing of applications in which each point is found. Descriptor Address 1 Applicatio...
Page 39 - Troubleshooting; Basic Service Information
Siemens Building Technologies, Inc. 29 4 Troubleshooting This chapter describes corrective measures you can take should you encounter a problem when using a BACnet VAV Actuator. You are not required to do any controller troubleshooting. You may want to contact your local Siemens Building Technologie...
Page 40 - Safety Features; Automated Checkout
Troubleshooting 30 Siemens Building Technologies, Inc. Safety Features The controller board stores the controller's address, applications, and point values. In the event of a power failure or a reset, these values are retrieved from the controller's permanent memory and are used by the controller un...
Page 43 - Glossary
Siemens Building Technologies, Inc. 33 Glossary Overview The glossary contains terms and acronyms that are used in this manual. For definitions of point database descriptors, see Chapter 3, Point Database, in this manual. AI Analog Input. A point receiving a signal that represents a condition that h...
Page 46 - Terminal Equipment Controller
Glossary 36 Siemens Building Technologies, Inc. Terminal Equipment Controller Siemens Building Technologies, Inc. product family of equipment controllers (one is the BACnet VAV Controller - Electronic Output) that house the applications software used to control terminal units, such as heat pumps, VA...
Page 47 - Index
Siemens Building Technologies, Inc. 37 Index A air velocity sensor failure code ................................................... 30 troubleshooting ............................................. 31 Air Velocity Sensor (AVS) .................................. 2 algorithm ............................
