Instruction/ maintenance manual of the product 125-1957 Siemens
Go to page of 48
Siemens Building Technologies, Inc. APOGEE Unit Vent Controller ⎯ 0 to 10V Output Owner’s Manual 125-1957 Rev. CA, July 2007.
.
Rev. CA, July 2007 NOTICE The information contained within this document is subj ect to change without notice and should not be construed as a commitment by Siemens Building Technol ogies, Inc. Siemens Building Technol ogies, Inc. assumes no responsibility for any errors that may appear in this document.
.
I Table of Contents How To Use This Manual ................................................................................................. iv Manual Organi zation ......................................................................................
APOGEE Unit Vent Controller ⎯ 0 to 10V Output Owner’s Manual ii Point Da tab ase ................................................................................................................ 23 Troubleshoot ing .................................
Table of Contents iii.
Siemens Building Technologies,Inc. iv How To Use This Manual This manual is written for the owner and user of the Siemens Building Technologies, Inc. Unit Vent Controller – 0 to 10V, often referred to as controller for the remainder of this manual .
Manual Organization Siemens Building Tec hnologies, v Manual Conventions The following table lists conventions used in this manual. Convention Example Actions that you should perform are specified in boldface font. Type F for Field panels. Click OK to save changes and close the dialog box.
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.
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 applications.
APOGEE Unit Vent Controller ⎯ 0 to 10V Output Owner’s Manual 2 Siemens Building Technologies, Inc. 24 V -AC LAN TRUNK CO VER BST CH +- S RX TX RTS DO 1 DO 2 DO 3 DO 4 DO 5 DO 6 NO C NO C NO C NO C.
Introduction Siemens Building Technologies, Inc. 3 Hardware Outputs Analog (0 to 10V) A pplication • Cooling valve actuator 2281, 2283, 2287 • Face-bypass 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 EH DO 1 DO 2 DO 3 DO 4 DO 5 NO C NO C NO C NO C NO C NO 1 2 3 4 5 6 7 8 9 10 11 12 1 2.
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.
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.
Basic Operation Siemens Building Technologies, Inc. 7 Day Cooling Operation The controller maintains the room temperatur e by resetting the unit ventilator's discharge temperature setpoint (2281).
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.
Basic Operation Siemens Building Technologies, Inc. 9 If the room temperature sensor input to the Unit Vent Controller fails or the LTDT equals ON, the controller goes through the following shutdown sequence: • Outdoor air damper is closed. • Heating is full ON (except electric, which is OFF).
APOGEE Unit Vent Controller ⎯ 0 to 10 V Output Owner’s Manual 10 Siemens Building Technologies. Inc. Application 2281 – Heating and/or Chilled Water Cooling, ASHRAE Cycles I and II In Applicatio.
Application 2281 – Heating and/or Chilled Water Cooling, ASHRAE Cycles I and II Siemens Building Technologies, Inc. 11 Figure 5. Application 2281 Control Draw ing.
APOGEE Unit Vent Controller ⎯ 0 to 10 V Output Owner’s Manual 12 Siemens Building Technologies. Inc. Figure 7. Application 2281 Control Draw ing. Figure 8. Application 2281 Control Draw ing. NOTE: The auxiliary radiation is an independent l oop and is not sequenced with the other control loops.
Application 2283 – Heating and/or Chilled Water Cooling, ASHRAE Cycle III Siemens Building Technologies, Inc. 13 Application 2283 – Heating and/or Chilled Water Cooling, ASHRAE Cycle III In Applic.
APOGEE Unit Vent Controller ⎯ 0 to 10 V Output Owner’s Manual 14 Siemens Building Technologies. Inc. Figure 10. Application 2283 Control Draw ing. Figure 11.
Application 2283 – Heating and/or Chilled Water Cooling, ASHRAE Cycle III Siemens Building Technologies, Inc. 15 Figure 12. Application 2283 Control Draw ing.
APOGEE Unit Vent Controller ⎯ 0 to 10 V Output Owner’s Manual 16 Siemens Building Technologies. Inc. Application 2284 – Heating and DX Cooling, ASHRAE Cycles I and II In Application 2284, the Un.
Application 2284 – Heating and DX Cooling, ASHRAE Cycles I and II Siemens Building Technologies, Inc. 17 Figure 15. Application 2284 Control Draw ing. Figure 16. Application 2284 Control Draw ing. NOTE: The auxiliary radiation is an independent l oop and is not sequenced with the other control loops.
APOGEE Unit Vent Controller ⎯ 0 to 10 V Output Owner’s Manual 18 Siemens Building Technologies. Inc. Application 2286 - Heating and DX Cooling, ASHRAE Cycle III In Application 2286, the Unit Vent .
Application 2286 - Heating and DX Cooling, ASHRAE Cycle III Siemens Building Technologies, Inc. 19 Figure 18. Application 2286 Control Draw ing. Figure 19.
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 wate r or steam, for Nesbitt Cycle W.
Application 2287 – Heating and Cooling, Nesbitt Cycle W Siemens Building Technologies, Inc. 21 Figure 21. Application 2287 Control Draw ing. Figure 22.
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).
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.
APOGEE Heat Pump Controller—Multi Stage Owner's Manual 24 Siemens Building Technologies, Inc. Descriptor Address Application Description RM STPT MIN 11 2281, 2283, 2284, 2286, 2287 The minimum temperature set point in degrees that the controller can use from the setpoint dial.
Application 2299 – Slave Mode Siemens Building Technologies, Inc. 25 Descriptor Address Application Description OVRD TIME 20 2281, 2283, 2284, 2286, 2287 The amount of time (in hours) t hat the controller will operate in day mode, w hen the override swit ch is pressed, w hile the controller is in night mode.
APOGEE Heat Pump Controller—Multi Stage Owner's Manual 26 Siemens Building Technologies, Inc. Descriptor Address Application Description AOV1SPAN 31 2281, 2283, 2284, 2286, 2287 Indicates the width of the vo ltage range w here the actuator, controlled by AO1, moves.
Application 2299 – Slave Mode Siemens Building Technologies, Inc. 27 Descriptor Address Application Description DX 44 2284, 2286, 2287 The actual status of t he DX cooling compressor. DO 5 45 2287, 2299 Digital out put 5 controls a 24 Vac load with an ON or OFF status.
APOGEE Heat Pump Controller—Multi Stage Owner's Manual 28 Siemens Building Technologies, Inc. Descriptor Address Application Description CLG OUTPUT 61 2281, 2283, 2284, 2286, 2287 If the cooling control device is not DX, then the value of this point indicates the position of t he cooling actuator.
Application 2299 – Slave Mode Siemens Building Technologies, Inc. 29 Descriptor Address Application Description MA LOOPOUT 77 2283, 2286 The mixed air cont rol loop output value that is used to determine OA DMPR POS (Point 62). OA LOOPOUT 77 2287 The outdoor air damper control loop output valve that is used to determine OA DMPR POS (Point 62).
APOGEE Heat Pump Controller—Multi Stage Owner's Manual 30 Siemens Building Technologies, Inc. Descriptor Address Application Description NGT DBAND 88 2281, 2283, 2284, 2286, 2287 During night m.
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.
APOGEE Heat Pump Controller – Multi-Stage Owner's Manual 32 Siemens Building Technologies, Inc. Ordering Replacement Parts If a controller is not operating correctly, or der a new controller. The product number for ordering a replacement controller is the c ontroller product number preceded by an "R".
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 .
APOGEE Unit Vent Controller ⎯ 0 to 10V Output Owner’s Manual Siemens Building Technologies, Inc. 34 DO Digital Output. Physical output point that generates a two-state signal (that is, ON/OFF, OPEN/CLOSED, YES/NO, etc.). English units Foot-pound-second system of units for weights and measurements.
Overview Siemens Building Technologies, Inc. 35 ON text Text indicating the energized state of a di gital point (for example, ON, OPEN, YES). override switch Button on Room Temperature Sensor that can be pressed by an occupant to change the status of a room from night mode to day mode for a predetermined time.
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 t hat 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 actuator s ............................................................ 5 address descrip tions ........................................ 23 AI (see analog input) algorithm ................................
APOGEE Unit Vent Controller ⎯ 0 to 10V Output Owner’s Manual Siemens Building Technologies, Inc. 38 L LAN .................................................................. 34 LED ...................................................................
An important point after buying a device Siemens 125-1957 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Siemens 125-1957 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Siemens 125-1957 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Siemens 125-1957 you will learn all the available features of the product, as well as information on its operation. The information that you get Siemens 125-1957 will certainly help you make a decision on the purchase.
If you already are a holder of Siemens 125-1957, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Siemens 125-1957.
However, one of the most important roles played by the user manual is to help in solving problems with Siemens 125-1957. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Siemens 125-1957 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
