Siemens BACNET 125-699 用户手册

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页码 43
 
Siemens Building Technologies, Inc. 
 
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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, 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 (Figure 1). The controller hardware consists of the controller with cover and 
mounting bracket. 
Table 1.  Siemens BACnet Heat Pump Controller – Multi-Stage Applications.  
Application 
Number 
Application Description 
2583 
Multiple Compressor with Reversing Valve and Mixed Air Control 
2584 
Multiple Heating and Cooling with Internal Reversing Valve  
and Mixed Air Control 
2590 Slave 
Mode 
Ordering Notes 
Siemens BACnet Heat Pump Controller – Multi-Stage  
550-490