Err
or
code
Diagnostic
code
Meaning for the LMV37.4... system
Remedy
no Comm
No communication between LMV37.4... basic unit and AZL2...
Check wiring for line interruption/loose contact
2
#
No flame at the end of the 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)
4
No flame at the end of safety time 1 (TSA1) (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 preven
tion
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)
12.
Error code list
Summary of Contents for B 70i-3R FAME J
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