Backup - Siemens LMV27.100x2 Basic Documentation

Basic unit with integrated air-fuel ratio control for forced draft burners
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21.6.1 Backup

/reset
Building Technologies
Basic Documentation LMV27...
21 Operating via AZL2 unit
Parameter 000: flashes.
Display: Parameter 000: flashes, Int does not.
/reset
Press
to select parameter 050
Display: Parameter 050. flashes, index 00: and value 0 do
not.
/reset
Press
to select parameter bAC_UP
/reset
Display: Parameter bAC_UP
/reset
Press
to select the backup process.
/reset
Display: Value 0
Press
to shift the value in change mode 1 position to
the left.
Display: Value 1 flashes
Note
To detect potential display errors, the value is displayed 1
place shifted to the left.
Press
to activate the backup process.
/reset
Display: 1 appears
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CC1P7541en
17.12.2018

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