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Siemens  Standard application AHU  CE1P3977en_02 
Building Technologies  System settings  01.02.2010 
Parameter  Range  Function 
–  0 
–  1 
–  2 
–  3 
–  4 
–  5 
–  6 
–  7 
–  8 
–  9 
–  10 
–  Fifth to last week. 
–  Fourth to last week. 
–  Third to last week. 
–  Second to last week. 
–  Last week. 
–  Not allowed. 
–  First week. 
–  Second week. 
–  Third week. 
–  Fourth week. 
–  Fifth week. 
Start hour  0...23 [h]  Time of day of change to daylight saving time. 
Start delay  -32768...32767 [h]  Delay for changeover. 
End month  Jan…Dec  Month for changeover to standard time. 
End week day  Mo…Su  Day of the week for changeover to standard 
time. 
End offset   
 
–  0 
–  1 
–  2 
–  3 
–  4 
–  5 
–  6 
–  7 
–  8 
–  9 
–  10 
Week of the month for the changeover to stan-
dard time: 
–  Fifth to last week. 
–  Fourth to last week. 
–  Third to last week. 
–  Second to last week. 
–  Last week. 
–  Not allowed. 
–  First week. 
–  Second week. 
–  Third week. 
–  Fourth week. 
–  Fifth week. 
End hour  1...23 [h]  Time of day for changeover to standard time. 
End delay  -32768...32767 [h]  Missing 
UTC-difference  -720...720 [min]  Difference between local time and global UTC. 
The following generally applies: UTC - Local time  
= UTC-difference. For MET (Default): 12:00 - 
13:00 = - 60 min. 
Caution: Daylight saving time not considered! 
 
Basis Document Siemens Climatix Control System
BDCX.100820.01GB
Page 144