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ManualsBrandsSiemens ManualsBuilding automationDesigo Room Automation Station P1 DXR DXR2.T18P Submittal Sheet
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Siemens
P1 DXR2.T18
A6V11524148
Building Technologies
2019-07-15
Features
● Proven, pre-loaded applications.
● Operational modes (Comfort, Standby, Economy, Protection, and so on).
Preconfigured Applications
Fan Coil Unit (FCU)
● FAN COIL 2-Pipe CW/HW and HW Valves
● FAN COIL 4-Pipe CW and HW Valves
● FAN COIL staged Cooling and staged Heating
● FAN COIL with CW and staged Electric Heat
● FAN COIL–UNIT VENT with CW, HW and Outside Air Damper (OAD) control
● FAN COIL–UNIT VENT with CW, ELEC and OAD control
● FAN-COIL-UNIT VENT with DX, HW and OAD control
● FAN COIL-UNIT VENT with DX, ELEC and OAD control
Heat Pump
● HP Variable Speed, Two Stage Elec Heat and One Stage Elec Rad with OAD
● HP Variable Speed, Water Source, HW Heat and Modulating Elec Rad with OAD
● HP Single Stage, One Stage Elec Heat and HW Rad with OAD
● HP Multi Stage, Two Stage Elec Heat and HW Rad with OAD
● HP Multi Stage, Hot Gas Reheat, One Stage Elec Heat and HW Rad with OAD
● HP Multi Stage, Ground Source, Hot Gas Reheat, One Stage Elec Heat and HW Rad with
OAD
Additional Applications
● Chilled Beam: cooling only, cooling and heating (4-pipe) or cooling/heating (2-pipe)
● Radiator/Baseboard: hot water, steam or electric stages
Pre-loaded Application Options
● Demand Control Ventilation with separate flow setpoints for each operational mode.
● Chilled beams and Radiator control.
● Single, multiple or variable speed terminal fan control.
● Optional terminal DX, chilled water, hot water or chilled/heated valve (2-pipe or 4-pipe).
● Configurable operating modes (heating, cooling, warm up, cool down, flush/purge, and so
on).
Functions
The selected application and its parameters, as well as input and output configuration, determine
the room automation station's functionality.
Communication
● RS 485 P1 Protocol
● USB connection for service and commissioning, application and firmware download.
● The following functions are available with the KNX PL-Link bus:
– Communication with room operator units, sensors, actuators.
– Plug-and-play connection of Siemens field devices with KNX PL-Link.