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Siemens  Standard application AHU  CE1P3977en_02 
Building Technologies  HMI  01.02.2010 
Main Index > Unit > Fan Control > Supply Fan > Setpoints/Settings 
Parameter  Function  Value range  Unit  Standard  R  S Link 
Stage 2  Output for Stage 2 if Fan control mode is 
FixedSpeed, Pressure, Flow or ExhaustSlv 
0…100  % 
l/s 
Pa 
80%    6   
Stage 3  Output for Stage 3 if Fan control mode is 
FixedSpeed, Pressure, Flow or ExhaustSlv 
0…100  % 
l/s 
Pa 
100%    6  Section: 
 5.4.3 
Max forcing  Maximum allowed Setpoint for 
compensations 
0…19900  % 
l/s 
Pa
 
0%    6   
Min run time  Min Run Time  0…36000  --- S ---  0    6   
Switch on delay  Switch On delay time  0…36000  --- S ---  30    6   
Start up delay fdbk  Supply Fan Feedback Start up Delay  0…36000  --- S ---  60    6   
Deviation alarm  Actual Status; Jumpline for Settings  Passive 
Active 
      x   
 
17.14.4  Supply fan deviation alarm 
 
Main Index > Unit > Fan Control > Supply Fan > Setpoints/Settings > Deviation alarm 
Parameter  Function  Value range  Unit  Standard  R  S Link 
Alarm  Actual Status Supply Deviation alarm  Active…passive        X   
Min limit  Lowest allowed Present Value for alarm  -64…64  °C  10    6  Section: 
Maximum deviation  In maximum allowed Deviation  -64…64  °C  10    6 
 5.4.5 
Start up delay  Delay until the Deviation is supervised  0…36000  --- S ---  60    6   
 
17.14.5  Exhaust fan 
 
Main Index > Unit > Fan Control > Exhaust fan 
Parameter  Function  Value range  Unit  Standard  R  S Link 
Actual value  Exhaust fan Actual Value  0…100  %      X   
Controller  Actual Value Controller; Jumpline to settings 0…100  %      X   
Output signal  Actual Output Signal; Jumpline to settings  0…100  %      X   
Command  Actual Stage; Jumpline to settings  Off…St3        X  Section:  
Feedback  Feed back of Supply Fan  Nofdbk…fdbk        6 
 5.4.3 
Alarm  Exhaust fan alarm  OK…alarm        6   
Alarm  Fan alarm if combined Fan  OK…alarm        6   
Setpoints/Settings  Actual Value; Jumpline to Exhaust fan 
Setpoints and settings 
        6   
 
17.14.6  Exhaust fan settings 
 
Main Index > Unit > Fan Control > Exhaust fan > Setpoints/Settings 
Parameter  Function  Value range  Unit  Standard  R  S Link 
Actual step  Exhaust fan Actual Stage  Off…St3        X   
Act supply stpt  Actual Setpoint  0…100  %      X   
Stage 1  Output for Stage 1 if Fan control mode is 
FixedSpeed, if Fan control mode is Pressure, 
Flow or SupplySlv Setpoint Stage 1 
0…100  % 
l/s 
Pa 
40%    6   
Stage 2  Output for Stage 2 if Fan control mode is 
FixedSpeed, if Fan control mode is Pressure, 
Flow or SupplySlv Setpoint Stage 2 
0…100  % 
l/s 
Pa 
80%    6   
Section: 
 5.4.3 
Stage 3  Output for Stage 3 if Fan control mode is 
FixedSpeed, if Fan control mode is 
Pressure, Flow or SupplySlv Setpoint Stage 
3 
0…100  % 
l/s 
Pa 
100%    6   
Max forcing  Maximum allowed Setpoint for 
compensations 
0…19900  % 
l/s 
Pa
 
0%    6   
Min run time  Min Run Time  0…36000  --- S ---  0    6   
Start up delay fdbk  Actual Status; Jumpline for Settings  Passive 
Active 
      x   
Deviation alarm  Actual Status; Jumpline for Settings  Passive 
Active 
      x   
 
Basis Document Siemens Climatix Control System
BDCX.100820.01GB
Page 196