Siemens 125-1957 - User Manual

APOGEE Unit Vent Controller ⎯ 0 to 10 V Output Owner’s Manual vi Siemens Building Technologies. Inc. Getting Help For more information about the Unit Vent Controller, contact your local Siemens Building Technologies representative. Where To Send Comments Your feedback is important to us. If you have...

Siemens Building Technologies, Inc. 1 1 Product Overview Introduction The Unit Vent Controller—0 to 10V Output is the Siemens Building Technologies, Inc. Terminal Equipment Controller (TEC) used in unit ventilator applications. See Figure 1. It provides Direct Digital Control (DDC) for five applicat...

APOGEE Unit Vent Controller ⎯ 0 to 10V Output Owner’s Manual 2 Siemens Building Technologies, Inc. 24 V-AC LAN TRUNK COVER BST C H + - S RX TX RTS DO 1 DO 2 DO 3 DO 4 DO 5 DO 6 NO C NO C NO C NO C NO C NO C DO 7 NO C DO 8NO C DI 3 DI 2 AI 3 + - AO 1 DI 4 + - AO 2 + - AO 3 1 2 3 4 5 6 7 8 9 10 11 12 ...

Introduction Siemens Building Technologies, Inc. 3 Hardware Outputs Analog (0 to 10V) Application • Cooling valve actuator 2281, 2283, 2287 • Face-bypass damper actuator 2281, 2283, 2284, 2286 • Heating valve actuator 2281, 2283, 2284, 2286, 2287 • Outdoor air damper actuator 2281, 2283, 2284, 2286 ...

APOGEE Unit Vent Controller ⎯ 0 to 10V Output Owner’s Manual 4 Siemens Building Technologies, Inc. 24 V-AC C E H DO 1 DO 2 DO 3 DO 4 DO 5NO C NO C NO C NO C NO C NO 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 1 COMMON 24 VAC HOT CONTROLLER POWER WIRING NOTE: NO EARTH GROUND CONNECTION TEC0253...

Introduction Siemens Building Technologies, Inc. 5 Mixed Air/Discharge Air Temperature Sensor The mixed air/discharge air temperature sensor is a 100K ohm thermistor that connects to the controller at the screw terminals for Al 3. For more information about Siemens Building Technologies, Inc. temper...

6 Siemens Building Technologies,Inc. 2 Applications Basic Operation The Unit Vent Controller ⎯ 0 to 10V Output provides Direct Digital Control (DDC) technology for unit ventilator applications. The applications available in this controller are as follows: • Heating and/or Chilled Water Cooling, ASHR...

Basic Operation Siemens Building Technologies, Inc. 7 Day Cooling Operation The controller maintains the room temperature by resetting the unit ventilator's discharge temperature setpoint (2281), running the face-bypass damper at full all the time, modulating or cycling the available coil control de...

APOGEE Unit Vent Controller ⎯ 0 to 10 V Output Owner’s Manual 8 Siemens Building Technologies. Inc. Cooling Loop – maintains room temperature setpoint by turning valves on and off and using free cooling (mixed air control) when available. Auxiliary Loop – modulates the auxiliary loop using the auxil...

APOGEE Unit Vent Controller ⎯ 0 to 10 V Output Owner’s Manual 20 Siemens Building Technologies. Inc. Application 2287 – Heating and Cooling, Nesbitt Cycle W Overview In Application 2287, the Unit Vent Controller ⎯ 0-10V Output controls a unit ventilator equipped with a heating coil, which may be hot...

APOGEE Unit Vent Controller ⎯ 0 to 10 V Output Owner’s Manual 22 Siemens Building Technologies. Inc. Application 2299 – Slave Mode Overview Application 2299 is the slave mode application for the Unit Vent Controller—0 - 10V Output (P/N 540-509). Slave mode is the default application that comes up wh...

Siemens Building Technologies, Inc. 23 3 Point Database This chapter presents a description of the Unit Vent Controller database including point descriptors, point addresses, and a listing of applications in which each point is found. Table 3. Point Database. Descriptor Address Application Descripti...

Siemens Building Technologies, Inc. 31 4 Troubleshooting Overview This chapter describes corrective measures you can take should you encounter a problem when using a Unit Vent Controller. You are not required to do any controller troubleshooting. You may want to contact your local Siemens Building T...

APOGEE Heat Pump Controller – Multi-Stage Owner's Manual 32 Siemens Building Technologies, Inc. Ordering Replacement Parts If a controller is not operating correctly, order a new controller. The product number for ordering a replacement controller is the controller product number preceded by an "...

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 . For definitions of commonly used terms as well as acronyms and abbreviations associated with ...

APOGEE Unit Vent Controller ⎯ 0 to 10V Output Owner’s Manual Siemens Building Technologies, Inc. 36 unbundle Term used to describe the entering of a point that resides in a controller's database into the field panel's database so that it can be monitored at or controlled from the field panel.

Siemens Building Technologies, Inc. 37 Index A actuators ............................................................ 5 address descriptions ........................................ 23 AI (see analog input) algorithm .......................................................... 33 analog input ...........