Siemens LMV27.100x2 User Manual

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Building Technologies Basic Documentation LMV27... CC1P7541en
28 Error code list (of all LMV2 / LMV3 types) 17.12.2018
28 Error code list (of all LMV2 / LMV3 types)
Error
code
Diagnostic code Meaning for the LMV27 Recommended measures or causes
no
Comm
No communication between LMV27 and AZL2 Check wiring for open-circuit / loose contact
2 # No flame at the end of first safety time
1 No flame at the end of first safety time
2 No flame at the end of second safety time
4
No flame at the end of first safety time (software version

V02.00)
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 – start prevention
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 – start prevention
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 Loss of flame (software version  V02.00)

Siemens LMV27.100x2 Specifications

General

Brand	Siemens
Model	LMV27.100x2
Category	Controller
Language	English