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Siemens
Standard application AHU
CE1P3977en_02
Building Technologies
Functions
01.02.2010
Main Index > Unit > Operating mode > Tmp start
Parameter
Range
Function
Room tmp setpoint
-64.0…64.0 [°C]
Boost room setpoint.
Start stpt cooling
-64.0….64.0 [°C]
Start temperature for cooling.
Start stpt heating
-64.0…64.0 [°C]
Start temperature for heating.
Hysteresis
0.1…64.0 [°C]
Shutdown hysteresis.
Compensation time
0…999 [min]
Time by which plant start is advanced.
5.2.9 Optimum Start Stop Function
Not yet available.
5.3 Damper control
5.3.1 General
Dampers are enabled in configuration 1, configuration 2 and configuration I/Os,
preconfigured and the inputs, outputs defined.
Main Index > Configuration > Configuration 1
Parameter
Range
Function
Damper
– No
– Combined
– Supply
– Exh
– No opening/closing of dampers.
– Two dampers with common output.
– Outside air damper with output.
– Two dampers with separate outputs.
Fire damper
– No
– Yes
– FollowUnit
– No fire dampers.
– Fire dampers.
– Fire dampers are opened with Unit Start or
closed with Unit Stop.
Main Index > Configuration > Configuration 2
Parameter
Range
Function
Damper fdbk
– No
– One
– Two
– No damper feedback.
– Feedback for outside air dampers (or a common
feedback for both dampers).
– Separate feedback for outside air and exhaust air
damper.
Fire damper fdbk
– Closed
– Clsd+Opnd
– Combined
Fire damper feedback.
– Only one feedback for close.
– Two separate feedbacks for open and close.
– Two feedbacks for open and close, but only one
signal. The syntax must be correct:
1 (close) ---> 0 (moving) ---> 1 (open)
Main Index > Unit > Damper Control
Parameter
Range
Function
Off delay by fanoff
0…36000 [s]
Switch-off delay for outside air, exhaust and fire
dampers. The dampers are closed after this period
after switching off the supply air fan.
Parameter
Prerequisite
Enable
Configuration
Parameterization
Basis Document Siemens Climatix Control System
BDCX.100820.01GB
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