Fault Status Message, Display Of Errors And Info; Display Of Errors (Faults) With Lockout; Reset; Activating Info / Service Mode From Lockout - Siemens LMV37.4 Series Basic Documentation

Basic unit with integrated air-fuel ratio control for forced draft burners
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23.1.4 Fault status message, display of errors and info

23.1.4.1. Display of errors (faults) with lockout

P
P

23.1.4.2. Reset

P
/reset
1...3 s

23.1.4.3. Activating info / service mode from lockout

P
/reset
>3 s
P
/reset
>5 s
P
/reset
>8 s
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Basic documentation LMV37.4...
23 Operation of basic unit via the AZL2...
The display shows Loc:, the bar under the fault status
message
appears.
The unit is in the lockout position.
The display shows current error code c: alternating with
diagnostic code d: (refer to Flash code list).
Example: Error code 4/diagnostic code 3
When pressing
for 1...3 s, rESEt appears on the
/reset
display.
When the button is released, the basic unit is reset.
If the
button is pressed for a time other than the time
/reset
indicated above, a change to the previous menu is made.
Exception
If an error occurred while setting the curve, a change back
to the parameter setting level is made.
When pressing
for >3 s, the display shows InFo, SEr
/reset
and then OPErAtE.
When the button is released, a change to info / service
mode is made.
157/235
CC1P7546en
20.09.2013

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