Siemens LMV37.4 Series Basic Documentation page 225

Error
Diagnostic code
code
98 #
2 Safety valve
3 Ignition transformer
4 Fuel valve 1
5 Fuel valve 2
6 Fuel valve 3
99 #
3
100 #
105 #
0 Pressure switch min
1 Pressure switch max / POC
2 Pressure switch valve proving
3 Air pressure
4 Load controller open
5 Load controller on / off
6 Load controller close
7 Safety loop / Burner flange
8 Safety valve
9 Ignition transformer
10 Fuel valve 1
11 Fuel valve 2
12 Fuel valve 3
13 Reset
106 #
107 #
108 #
110 #
111 #
112
0
113 #
115 #
116
0
117
0
Building Technologies Division
Industry Sector
Meaning for the LMV37.4... system
Error relay supervision
Relay does not pull in
Internal error relay control
Internal error relay control
Internal error relay control
Internal error contact sampling
Stuck-At failure
Internal error contact request
Internal error contact request
Internal error contact request
Internal error voltage monitor test
Mains undervoltage
Mains voltage recovery
Internal error mains voltage supervision
Internal error system counter
Designed lifecycle exceeded (250,000 startups)
Life time exceeded
Basic documentation LMV37.4...
29 Error code list
Remedy
Make a reset; if error occurs repeatedly, replace the unit
Make a reset; if error occurs repeatedly, replace the unit
Make a reset. If error occurs repeatedly, replace the unit
Software version V03.10: If error C:99 D:3 occurs during standardization of the VSD, deactivate
temporarily function Alarm in case of start prevention (parameter 210 = 0, when using a release
contact) or interrupt the controller-ON signal
Make a reset; if error occurs repeatedly, replace the unit
Can be caused by capacitive loads or supply of DC voltage to the mains voltage inputs. The diagnostic
code indicates the input where the problem occurred
Make a reset; if error occurs repeatedly, replace the unit
Make a reset; if error occurs repeatedly, replace the unit
Make a reset; if error occurs repeatedly, replace the unit
Make a reset; if error occurs repeatedly, replace the unit
Mains voltage to low
Conversion factor diagnostic code  voltage value (AC 230 V: 1,683; AC 120 V: 0,843)
Error code for triggering a reset on power restoration (no error)
Make a reset; if error occurs repeatedly, replace the unit
Warning threshold has been reached. The unit should be replaced
Switch-off threshold has been reached
225/235
CC1P7546en
20.09.2013