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Siemens  Standard application AHU  CE1P3977en_02 
Building Technologies  HMI  01.02.2010 
Main Index > Configuration > Configuration 2 
Parameter  Function  Value range  Unit  Standard  R  S  Link 
Sequence hrec 
damper 
Hrec damper order in Sequence (only 
possible if Hrecovery Dampers are selected)
Damper-Htg 
Htg-Damper 
  Damper-Htg    4   
Deviation alarm tmp  Alarm if the Temperature Setpoint is not 
reached 
No 
Supply 
Room 
Sply+Room 
  No    4   
Su/Wi comp tmp  Summer Winter compensation  No 
Yes 
  No    4   
Frost protect hrec  Type of Frost detection for Heat recovery  No 
Detector 
sensor 
Sensor+Detector 
PressSnsr 
Prs+Dtctr 
  No    4   
Hrec (pump) cmd   Heat recovery Pump (if it is needed to have 
a digital Output for Heat recovery, activate 
the Pump) 
No 
Yes 
Yes with Kick 
  No    4   
Hrec pump alarm  Alarming for Heat recovery Pump 
 
No 
alarm 
fdbk/ 
both 
  No    4   
Heat recovery alarm  General Heat recovery alarm  No 
Yes 
  Yes    4   
Hrec comp air qual  Heat recovery compensation according to 
Airquality 
(only possible if Heat recovery Dampers 
selected) 
No 
Yes 
  No    4   
Hrec clg recovery  Heatrecovery cooling recovery (only possible
if Outside temperature and Room or Exhaust 
Air Sensor are selected 
No 
Hrec 
DamperHrec 
both 
  No    4   
Hrec efficiency  Heat recovery Efficiency Calculation  
ExhaustAir = Input for Exhaust Temp is 
enabled 
SupplyAir = Input for Hrec Supply Temp is 
enabled 
(Function only possible if Outside 
temperature and Exhaust Air Sensor are 
selected 
No 
ExhaustAir 
 
SupplyAir 
  No    4   
Htg frost protect  Htg frost protect function 
Only Sensor 
Sensor with 2 Setpoints 
Only Detector 
Sensor and Detector 
Sensor with 2 Setpoints and Detector 
No 
sensor 
Sensor2Spv 
Detector 
Snsr+Dtctr 
2Spv+Dtctr 
  sensor    4  Section: 
 15.2 
Heating pump  Heating pump 
 
Heating pump with Pump kick function 
No 
Yes 
Yes+Kick 
  Yes+Kick    4   
Heating pump alarm  Alarming for Heating pump  No 
alarm 
fdbk 
both 
  alarm    4   
Combi Coil  Combi Coil (only possible with Clg Water 
and Htg) 
One analog Ouput for Htg and Clg 
Two analog Ouputs 
No 
 
1AO 
2AO 
  No    4   
El htg alarm  Electrical heating alarm  No/Yes    Yes    4   
Hum control mode  How Humidification is controlled 
Rm = Room control (Room Hum Sensor is 
needed) 
Sply = Supply control (Supply Hum Sensor is 
needed) 
RmSplyCasc = Room Supply Cascade 
control (Room and Supply Sensor are 
needed) 
No 
Rm 
 
Sply 
 
RmSplyCasc 
  No    4   
Hum control unit  Kind of Humidity control  Relative 
Absolute 
CascRelAbs 
  Relative    4   
Hum stpt selection  Setpoint selection for Cascade controller 
Hum Setpoint ; Dehum Setpoint 
Basic Setpoint + ½ DB = DeHum; - ½ DB = 
Hum 
Hum Setpoint + DB = DeHum Setpoint 
DeHum Setpoint – DB = Hum Setpoint 
 
HumDeHum 
Spv+HalfDB 
 
Hum+DB 
DeHum-DB 
  HumDeHum    4   
Basis Document Siemens Climatix Control System
BDCX.100820.01GB
Page 182