Error Code List - Siemens LMV36.520A1 Basic Documentation

30 Error code list

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