Siemens BACNET 125-699 User Manual
Page 6
Siemens BACnet Heat Pump Controller - Multi-Stage Owner’s Manual
II
Siemens Building Technologies, Inc.
Compressor Operation .............................................................................................. 9
Fan Operation ............................................................................................................ 9
Power Failure Recovery ............................................................................................ 10
Centralized Alarm Monitoring .................................................................................... 10
Overriding DOs .......................................................................................................... 10
Fail-safe Operation .................................................................................................... 10
Using Auxiliary Points ................................................................................................ 11
Application 2583: Multiple Compressor Heat Pump with Reversing Valve Control and
Mixed Air Control .......................................................................................................... 12
Compressor Staging .................................................................................................. 12
Reversing Valve Operation ........................................................................................ 12
Application Notes ....................................................................................................... 12
Application 2584: Multiple Heating and Cooling Heat Pump with Mixed Air and Internal
Reversing Valve Control............................................................................................... 14
Compressor/Electric Heat Staging ............................................................................ 14
Application Notes ....................................................................................................... 14
Application 2590: BACnet Heat Pump Slave Mode ................................................... 16
Using the Controller as a Point Extension Device ..................................................... 16
Point Database .............................................................................................................. 18
Overview ........................................................................................................................ 18
Troubleshooting ............................................................................................................ 28
Basic Service Information .......................................................................................... 28
Preventive Maintenance ............................................................................................ 28
Safety Features .......................................................................................................... 29
Controller LEDs.......................................................................................................... 29
Glossary ......................................................................................................................... 30
Overview .................................................................................................................... 30
Index ............................................................................................................................... 34