Siemens LMV51 Series Basic Documentation page 220

Error Diagnostic Device
code code
46 02 BU
46 03 BU
46 04 BU
46 05 BU
46 06 BU
46 07 BU
47 --- BU
48 --- BU
50 # BU
50 00..07 BU
51 # BU
51 00..07 BU
52 # BU
52 01 BU
52 02 BU
52 03 BU
53 01 BU
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Siemens Building Technologies Basic Documentation LMV5...
HVAC Products 16 Addendum 1: List of fault status messages of LMV5... system
Display
Programstop active Program stop "STOP_PREP2" in Phase
32 active
Programstop active Program stop "STOP_DR_IGN" in Phase
36 active
Programstop active Program stop "STOP_INTERV1" in
Phase 44 active
Programstop active Program stop "STOP_INTERV2" in
Phase 52 active
Programstop active Program stop "STOP_DR_POSTP" in
Phase 72 active
Programstop active Program stop "STOP_PREP2" in Phase
76 active
No Start Release for Gas Start release gas = off
2 Flame Signals with 1 Detector System parameterized for 1-detector op-
Operation eration but 2 flame signals present
Internal Fault Basic Unit Fault during key value check
Internal Fault Basic Unit Number of time block in which the fault
was detected
Internal Fault Basic Unit Time block overflow
Internal Fault Basic Unit Number of time block in which the fault
was detected
Internal Fault Basic Unit Stack error
Internal Fault Basic Unit Stack overflow
Internal Fault Basic Unit Value dropped below preset minimum
limit
Internal Fault Basic Unit Test values in stack range exceeded
Internal Fault Basic Unit Faulty reset state has occurred
Meaning for the LMV5x system Troubleshooting
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CC1P7550en
13.08.2004