Siemens LMV36.520 Series - 30 Error Code List

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Building Technologies Division Basic documentation LMV36... CC1P7544en
Infrastructure & Citiies Sector 30 Error code list 25.09.2013
30 Error code list
Error
code
Diagnostic code Meaning for the LMV36... system Remedy
no Comm
No communication between LMV36... basic unit and
AZL2...
Check wiring for line interruption/loose contact
2 # No flame at the end of safety time (TSA)
1 No flame at the end of safety time 1 (TSA1)
2 No flame at the end of safety time 2 (TSA2)
3 #
Air pressure failure
0 Air pressure off
1 Air pressure on
2 Evaluation of air pressure
Correct the setting of parameter 235 or 335
(Deactivation of the air pressure check in operation only allowed in pneumatic operation!)
4 Air pressure on – prevention of startup
20 Air pressure, combustion pressure – start prevention
68 Air pressure, POC – start prevention
84 Air pressure, combustion pressure, POC – start prevention
4 # Extraneous light
0 Extraneous light during startup
1 Extraneous light during shutdown
2 Extraneous light during startup – prevention of startup
6 Extraneous light during startup, air pressure – start prevention
18
Extraneous light during startup, combustion pressure – start
prevention
24
Extraneous light during startup, air pressure, combustion
pressure – start prevention
66 Extraneous light during startup, POC – start prevention
70
Extraneous light during startup, air pressure, POC – start
prevention
82
Extraneous light during startup, combustion pressure, POC –
start prevention
86
Extraneous light during startup, air pressure, combustion
pressure, POC – start prevention
7 # Loss of flame
0 Loss of flame
3...255 Loss of flame due to TÜV test (loss-of-flame test)
Diagnostics corresponds to the period of time from shutdown of fuel valves to the detection of loss
of flame (resolution 0.2 s
 Value 5 = 1 s)