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Building Technologies Division  Basic Documentation LME7...  CC1P7105en 
Infrastructure & Cities Sector  23 Operation via AZL2…  29.11.2011 
 
23.8.2  Changing the heating engineer's password 
 
 
Note: 
For the OEM to change the heating engineer’s password, c: demands entry of the OEM 
password! 
 
 
P
Vh
min
s%
Bild 56/0707
 
 
Parameter 041: blinks. 
 
Press 
reset
 to go to level c: for password changes. 
 
reset
 
P
Vh
min
s%
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Letter c: for confirmation appears blinking. 
 
Proceed as described in section Entering the password 
and enter the former password. 
 
After entry of the last character, the password must be 
confirmed by pressing 
reset
. 
 
reset
 
P
Vh
min
s%
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Letter n: for new appears blinking. 
 
Proceed as described in section Entering the password 
and enter the new password (4 characters). 
 
After entry of the last character, the password must be 
confirmed by pressing 
reset
. 
 
reset
 
P
Vh
min
s%
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Letter r: for repeat appears blinking. 
 
Proceed as described in section Entering the password 
and repeat entry of the new password. 
 
After entry of the last character, the password must be 
confirmed by pressing 
reset
. 
 
 
P
Vh
mi n
s%
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SEt confirms that the new password has been saved. 
 
 
P
Vh
min
s%
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Parameter 041: blinks again.