Timeout For Menu Operation - Siemens LMV37.4 Series Basic Documentation

21.5

Timeout for menu operation

Building Technologies
HVAC Products
The time for automatically leaving the parameter setting level can be adjusted between
10 and 120 minutes, using the following parameter:
No. Parameter
127 Timeout for menu operation
If, during that period of time, there is no operation via the AZL2..., the parameter setting
level is quit and the password level reset to Info / Service .
Caution!
In addition, this timeout or interruption of communication between the
LMV37.4... and the AZL2... during the time the curves are set leads to lockout!
Error- Diagnostic
code code
167 8
Basic documentation LMV37.4...
21 Operating the AZL2... unit
Meaning for the LMV37... system
Manual locking via AZL2...
Timeout / communication interruption
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CC1P7546en
01.12.2009