Page 5 - Table of Contents
Siemens Building Technologies, Inc. I Table of Contents How to Use This Manual ............................................................................................... III Manual Organization .................................................................................................. II...
Page 7 - How to Use This Manual; Manual Organization
Siemens Building Technologies, Inc. III How to Use This Manual This manual is written for the owner and user of the Siemens Building Technologies, Inc. Heat Pump Controller—Multi-Stage, often referred to as controller for the remainder of this manual . This manual is designed to help you become fami...
Page 8 - Manual Symbols; Getting Help
Siemens BACnet Heat Pump Controller - Multi-Stage Owner’s Manual IV Siemens Building Technologies, Inc. Manual Symbols The following table lists symbols that are used to draw your attention to important information. Notation Symbol Meaning CAUTION: Indicates that equipment damage or loss of data may...
Page 9 - Product Overview; Introduction; Ordering Notes
Siemens Building Technologies, Inc. 1 1 Product Overview Introduction The Siemens BACnet Heat Pump Controller—Multi-Stage is used in multiple compressor heat pump applications. lt provides Direct Digital Control (DDC) for two heat pump applications. The controller can operate as an independent, stan...
Page 10 - Hardware Inputs; Digital; Hardware Outputs; Analog
Siemens BACnet Heat Pump Controller - Multi-Stage Owner’s Manual 2 Siemens Building Technologies, Inc. 24 V-AC RX TX BST RTS DO 1 NO C DO 2 NO C DO 3 NO C DO 4 NO C DO 5 NO C DO 6 NO C + - + - + - + - AI 3 + - AI 4 + - AO 3 AO 2 AO 1 DI 6 DI 2 AI 5 DO 8 NO C DO 7 NO C 1 2 3 4 5 6 7 8 9 10 11 12 13 1...
Page 11 - Power Wiring; E GRND; REFERENCE
Product Overview Siemens Building Technologies, Inc. 3 Digital Application • Compressor 1 2583 • Compressor 2 (optional); or stage 3 electric heat (optional) 2583 • Compressor 3 (optional); or stage 2 electric heat (optional) 2583 • Stage 1 electric heat (optional) 2583, 2584 • Reversing valve 2583 ...
Page 12 - Controller LED Indicators; Temperature Sensors; Room Temperature Sensor; Actuators
Siemens BACnet Heat Pump Controller - Multi-Stage Owner’s Manual 4 Siemens Building Technologies, Inc. Controller LED Indicators The controller has several Light Emitting Diode (LED) indicators. (Figure 1). Table 2 lists the LED types and what they indicate. Table 2. Controller LEDs. LED Type Label ...
Page 13 - Related Equipment
Product Overview Siemens Building Technologies, Inc. 5 Related Equipment • Relay Module • Damper Actuator(s) • Mixed Air Temperature Sensor (optional) • Room Temperature Sensor Contact your local Siemens Building Technologies, Inc. representative for product numbers and more information.
Page 15 - Applications; Basic Operation; Control Temperature Setpoints; Mixed Air Control Loop
Siemens Building Technologies, Inc. 7 2 Applications Basic Operation The Siemens BACnet Heat Pump Controller—Multi-Stage provides Direct Digital Control (DDC) technology for multiple compressor heat pump applications. Temperature control varies with the application. If present, mixed air temperature...
Page 16 - Calibration
Siemens BACnet Heat Pump Controller - Multi-Stage Owner’s Manual 8 Siemens Building Technologies, Inc. The mixed air loop controls only the mixed air portion of the application. The mixed air damper motor can be either a spring return or floating control damper motor. • For a spring return damper, t...
Page 17 - Heating and Cooling Switchover
Applications Siemens Building Technologies, Inc. 9 Heating and Cooling Switchover The heating/cooling switchover determines whether the controller is in heating or cooling mode by monitoring the room temperature and the demand for heating and cooling (as determined by the temperature control loops)....
Page 18 - Power Failure Recovery
Siemens BACnet Heat Pump Controller - Multi-Stage Owner’s Manual 10 Siemens Building Technologies, Inc. Power Failure Recovery Upon return from a power failure, the heating and cooling compressors are kept off, the electric heat (if used) is kept off and the fan is kept off. In addition to the equip...
Page 19 - Using Auxiliary Points
Applications Siemens Building Technologies, Inc. 11 Using Auxiliary Points lt is possible to have extra points available on a Heat Pump Controller—Multi-Stage in addition to the ones used by the current application that is running in the controller. If these extra points will be controlled by a fiel...
Page 20 - Compressor Staging
Siemens BACnet Heat Pump Controller - Multi-Stage Owner’s Manual 12 Siemens Building Technologies, Inc. Application 2583: Multiple Compressor Heat Pump with Reversing Valve Control and Mixed Air Control In Application 2583 (Figure 5), the controller controls a multi-stage heat pump with a reversing ...
Page 22 - Compressor/Electric Heat Staging
Siemens BACnet Heat Pump Controller - Multi-Stage Owner’s Manual 14 Siemens Building Technologies, Inc. Application 2584: Multiple Heating and Cooling Heat Pump with Mixed Air and Internal Reversing Valve Control ln Application 2584, (Figure 6) the controller controls one or two heating compressors ...
Page 24 - Application 2590: BACnet Heat Pump Slave Mode; Using the Controller as a Point Extension Device
Siemens BACnet Heat Pump Controller - Multi-Stage Owner’s Manual 16 Siemens Building Technologies, Inc. Application 2590: BACnet Heat Pump Slave Mode Application 2590 is the default slave mode application that comes up when power is first applied to the controller. Slave mode provides no control. lt...
Page 26 - Point Database; Overview
Siemens Building Technologies, Inc. 18 3 Point Database Overview This chapter presents a description of the Siemens BACnet Heat Pump Controller—Multi-Stage point database including point descriptors, point addresses, and a listing of applications in which each point is found. Description Address App...
Page 36 - Troubleshooting; Basic Service Information
Siemens Building Technologies, Inc. 28 4 Troubleshooting This chapter describes corrective measures you can take should you encounter a problem when using a Siemens BACnet Heat Pump Controller—Multi-Stage. You are not required to do any controller troubleshooting. You may want to contact your local ...
Page 37 - Safety Features
Troubleshooting Siemens Building Technologies, Inc. 29 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 38 - Glossary
Siemens Building Technologies, Inc. 30 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 . Al Analog Input. Point that receives a signal that represents a condition which has more than...
Page 41 - Equipment Controller
Glossary Siemens Building Technologies, Inc. 33 stand-alone control Type of control offered by a controller that is providing independent DDC control to a space. Equipment Controller Siemens Building Technologies, Inc. product family of equipment controllers (one is the BACnet Heat Pump Controller —...
Page 42 - Index
Siemens Building Technologies, Inc. 34 Index A actuator .............................................................. 4 address descriptions ........................................ 18 AI (see analog input) ........................................ 30 airflow ...........................................
