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Building Technologies Division  Basic Documentation LME7...  CC1P7105en 
Infrastructure & Cities Sector  23 Operation via AZL2…  29.11.2011 
 
23.9.2 Parameters without index, with no direct display 
 
23.9.2.1.  Example of parameter 224 (specified time air pressure switch) on the 
parameter level 
 
 
P
Vh
mi n
s%
Bild 172/1107
 
Press 
 for specified time for air pressure 
signal. 
 
Display: Parameter 224: blinks, characters 
._._
 do not. 
 
 
reset
 
 
 
 
P
Vh
mi n
s%
Bild 173/1107
 
Press  
reset
 for editing mode. 
 
Display: 48.510 
 
Press   or   to shift the former specified 
time to change mode one place to the left. 
 
Display: Specified time 48.510 blinks. 
 
 or   
P
Vhmins%
Bild 174/1107
 
Note 
To detect display errors, the value appears 
one place shifted to the left. 
 
 or   
P
Vhmins%
Bild 175/1107
 
Press   or   to set the specified time. 
 
Display: Specified time 53.361 blinks.