Lifecycle Function; Safety Notes On Use Of The Azl2 - Siemens LMV27.100x2 Basic Documentation

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Building Technologies

19 Lifecycle function

If the startup counter exceeds a defined threshold, a display error code is set and
displayed. The error can be acknowledged.
The display code is always set in Standby mode (when there is no heat request).
Hence, the moment the threshold is exceeded, the user is notified that the end of the
lifecycle of the LMV27 will soon be reached.
Error Diagnostic
code code
116 0
Note
The LMV27 should be replaced when this message appears.

20 Safety notes on use of the AZL2

Caution!
To prevent the risk of fire and explosions, damage to heating plant or damage
resulting from improper use of the products, ensure that the following safety
notes are observed:
The burner management system covered by the present Basic Documentation
may only be used as specified and only in connection with the appropriate burner
and heating plant.
The burner management system with its
system may only be installed and commissioned by authorized technical
personnel.
The AZL2 may only be used in dry spaces. Do not use AZL2 outdoors and protect it
against excessive temperatures and frost, and liquids, such as water, oil, fuel oil, etc.
Follow exactly the procedures and setting notes given in this
Appropriately identified settings must only be made by authorized technical
personnel
.
If the AZL2 is dusty or dirty, clean it with a dry cloth.
Do not carry out any maintenance or repair work on the AZL2. Such work may only be
performed by authorized technical
If you have any questions in connection with the AZL2, please contact your heating
engineer or refer to one of the addresses given in this
Basic Documentation LMV27...
19 Lifecycle function
Meaning for the LMV27
Designed lifecycle exceeded (250,000 startups)
and the associated heating control
AZL2
personnel .
Basic Documentation
Basic Documentation
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