Siemens LMV5 Series Technical Instructions page 243

Error Diag.
Device Display
Code Code
Fault with devices or wiring connected to the Base Unit (LMV5) / or Base Unit (LMV5)
0C
Internal Fault
43
Basic Unit
0D
Any # -
Controller input
01 connected
but deactivated
Air Press Switch
02 connected but
deactivated
FCC / FGR –
03 APS connected
but deactivated
Gas Pressure-
04 MIN connected
but deactivated
Gas Pressure-
05 MAX connected
LMV5
but deactivated
Oil Pressure min
44
06 connected but
deactivated
Oil Pressure max
07 connected but
deactivated
Start Signal Oil
08 connected but
deactivated
HO Start
09 connected but
deactivated
Start Signal Gas
0A connected but
deactivated
HO Start
0B connected but
deactivated
Section 7
Meaning for the LMV5x System
Safety time 2 gas too long
Safety time 2 gas too long
Fault at deactivated inputs
Controller input (burner on / off switch) connected but
deactivated, terminal X5-03.1
APS connected but deactivated,
terminal X3-02.1
FCC / FGR – PS connected but deactivated,
terminal X4-01.3
Low gas pressure switch connected but deactivated,
terminal X9-03.4
High gas pressure switch connected but deactivated,
terminal X9-03.3
Low oil pressure switch connected but deactivated,
terminal X5-01.2
High oil pressure switch connected but deactivated,
terminal X5-02.2
Start release oil connected but deactivated,
terminal X6-01.1
HO start connected but deactivated,
terminal X6-01.3
Start release gas connected but deactivated,
terminal X7-03.2
High-temperature flame safeguard connected but deactivated,
terminal X6-01.3
Page 35
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Corrective Action
The time defined by Max SafetyTGas(Oil) is less than
the time defined by parameter SafetyTme2Gas(Oil) .
Increase Max SafetyTGas(Oil) or decrease
SafetyTme2Gas(Oil) .
Check inputs according to the diagnostic code.
Disconnect wires or activate inputs for the specific
application. Information concerning the configuration of
the terminals can be found in the settings section.
SCC Inc.