User Manual

Application Sheet
VAV044
Supply VAV with integrated damper actuator and staged
electric reheater
DXR1.M09PDZ-112
DXR1.E09PDZ-112
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Technical information in this document are subject to change. Drawings serve illustration purposes only.
Siemens is not responsible for content and any manual modifications.
2020-09-01
A6V11757331_en--_b
Supply & extract air volume control with integrated damper actuator (5 Nm)
Room temperature control
Air quality control
Relative humidity monitor
Plant diagram
DXR1..
Compact room automation stations
DXR1.M09PDZ-112, DXR1.E09PDZ-
112
D2
Presence detector
B1
Primary air temperature sensor
for air after treatment
D3
Heating coil over-temperature detector
D4
Enable heating coil electric position
B2
Supply air temperature sensor
R
Room
B3
Extract air temperature sensor
R1
Room operator unit with temperature sensor
B4
Room temperature sensor
YE
Extract air control (integrated in DXR1 or
external actuator)
Differential pressure sensor
(extract air integrated in DXR1..)
B5
Room air quality sensor
YH
Heating coil valve/Electric reheater, 2-stage
B6
Room relative humidity sensor
YS
Supply air control (integrated in DXR1)
Differential pressure sensor
(supply air integrated in DXR1..)
D1
Window contact
Function diagrams
Heating valve
Air flow
SpC
Effective cooling setpoint
VavSuAirFlMaxH
Max. volume, heating
SpH
Effective heating setpoint
VavSuAirFlMinC
Min. volume, cooling
TR
Room temperature
VavSuAirFlMinH
Min. volume, heating
V
Volume flow rate
Y
Output signal
VavSuAflMinVent
Min. air flow ventilation
YH
Heating valve
VavSuAirFlMaxC
Max. volume, cooling
SpC
0
100
V [%]
TR [°C]SpH
VavSuAirFlMaxC
VavSuAirFlMinC
VavSuAirFlMinH
VavSuAirFlMaxH
VavSuAflMinVnt

Summary of content (10 pages)