G. ERROR HISTORY
The purpose of the error history is to view all previous faults and diagnostic codes. Depending on the error,
there may be secondary causes to a burner fault. Being able to view these in a separate location once the burner
is not running will allow for complete diagnostic of the burner fault.
63899-002 Rev. A 3/20/2024
Toggle "+/-" to Parameter 050.
Parameter 050 should begin flashing.
Press "Enter"
The screen will then display
"bAC_UP". Press "+" to
"Parameter rEStore". The screen
will display 0. Press "Enter". Press
"+" to change the 0 to a 1. The value 1
should be flashing. Press "Enter".
The 1 should no longer be flashing.
After a few seconds, the 1 will return
to a 0.
When the screen displays a 0 again,
the restore is complete.
Press "VSD" > 1 second to access
login mode. You will need to log into
the service level. See the Common
Parameters Table in SECTION III for
password.
Toggle "+/-" to Level 700. Press
"Enter". Level 700 contains all error
history.
Toggle "+/-" to Parameter 701.
(Parameter 701 is the initial fault).
Parameter 701 should begin flashing.
Press "Enter" to enter index 01. (The
LMV3 saves the last 25 faults
Parameters 701-725).
Once within index 01, it will flash. To
toggle to the next index, Press "+",
for previous index Press "-".
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