User Manual

4-7
Siemens Switzerland Ltd http://www.siemens.com/buildingtechnologies-productcatalog 2015
Building Technologies Division
4
Room automation
Overview and selection tools
Configurable Room Automation Station with BACnet
Fan powered box
Application can be configured from these functions:
• Supply air control
• External flow control for VAV with integrated flow controller and
differential pressure sensor
• Internal flow controller and differential pressure sensor for dam-
per actuator control
• Internal flow controller and velocity sensor for damper actuator
control
• Single Speed Fan , 2 speed Fan or Variable Speed Fan
• Chilled water cooling coil
• Heating/Cooling coil
• Hot water heating coil
• Electric heating coil modulating, single stage or two stage
• Room temperature control by two-pipe system with change-over
• Room temperature control by four-pipe system
• Supply air temperature cascade control
• Room air quality control
• Rapid ventilation
• Green leaf
Primary air temperature
for air after-treatment
(TPaAftrt)
Supply air
VAV
(VavSu)
Extract air
tempera-
ture (TEx)
Mixed air
tempera-
ture (TMx)
Fan speed
(FanSpd)
Cooling
coil
(Ccl)
Heating/
cooling coil
(HCcl)
Heating
coil (Hcl)
Supply air
tempera-
ture (TSu)
DI
AI 1 1 1 1
Relais
Triac 2 1-2 1-2 1, 2, 4, 8 1-2
0..10 V 1 1* 1 1, 4 1**
Actuator for VAV
(KNX PL-Link)
1*
* Requires additional triac for enable signal
** Requires additional triac for electric heating enable signal
Radiant ceiling and Radiator
Application can be configured from these functions:
• Chilled ceiling with chilled water
• Heated/chilled ceiling by two-pipe system with change-over
• Heated/chilled ceiling by four-pipe system with 6 way valves
• Heating ceiling with hot water
• Hot water radiator
• Electric radiator modulating or staged
• Downdraft compensation for radiators
• Condensation monitor
• Room temperature control
• Green leaf
Radiator
(Rad)
Radiator
overtemperature
(RadOvrT)
Radiant ceiling
(Rcg)
Condensation monitor
(CdnMon)
DI 1 1
AI
Relais
Triac 1-4 1-4
0..10 V 1-2* 1-2
* Requires additional triac or relais for electric heating enable signal