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Siemens
Standard application AHU
CE1P3977en_02
Building Technologies
Configuration
01.02.2010
Parameter
Range
Function
Sequence hrec
dampr
Sets sequence for heating register and mixed air dampers during
heating.
Requirement: Heat recovery damper is enabled.
Damper-Htg
Mixed air dampers first.
Htg-Damper
Heating register first.
Tmp deviation
alarm
Monitors setpoint/actual value temperature.
An alarm is triggered for deviations over a certain period.
No
No monitoring.
Supply
Supply air monitoring only.
Room
Room temperature monitoring only.
Sply+Room
Supply air and room temperature monitoring.
Su-wi comp tmp
No
Yes
Summer/winter compensation of temperature setpoints.
Requirement: An outside air sensor must be available.
Heat recovery frost No
No frost protection function on heat recovery.
Detector
Frost protection using a detector. Digital input for frost detector.
sensor
Frost protection using a sensor. An analog input for controlled frost
protection using a setpoint. Rotation and plates: Outside sensor / Wa-
ter: Water sensor.
Dtctr+Snsr
Frost protection using a sensor and detector. An analog input for con-
trolled frost protection and a digital input for the frost detector.
PressSnsr
Frost protection using a pressure sensor. An analog input for con-
trolled frost protection using a setpoint.
Pres+Dtctr
Frost protection using a pressure sensor and detector. An analog input
for controlled frost protection and a digital input for the frost detector.
Hrec (pump) cmd
Heat recovery with pump. Rotary heat exchanger requiring an enable
can enable the pump, for example.
No
No pump.
Yes
Pump without pump kick: A digital output for pump.
Yes+Kick
Pump with pump kick: A digital output for pump and activation of pump
kick.
Hrec pump alarm
No
Pump without alarm or feedback.
Alarm
Pump with alarm. One digital input for the pump alarm: Logical 1 =
alarm that immediately shuts down the pump.
Fdbk
Pump with feedback. One digital input for feedback: Logical 1 = Pump
running.
Both
Pump with alarm and feedback. Two digital inputs for pump alarm and
feedback.
Heat recovery
alarm
No
No alarm.
Yes
Alarm: A digital input for the alarm is enabled: Logical 1 = Alarm.
Hrec comp air qual
Influences air quality of the mixed air dampers.
Requirement: HrecDamper is enabled.
No
No impact.
Yes
Function enabled: An analog input for the air quality sensor if not al-
ready enabled for Fan comp.
Hrec clg recovery
Type of cooling recovery.
No
No cooling recovery.
Hrec
Cooling recovery, e.g. using a rotary heat exchanger.
DamperHrec
Cooling recovery using mixed air dampers.
Both
Both variants enabled.
Basis Document Siemens Climatix Control System
BDCX.100820.01GB
Page 162