Siemens LMV5 Series Basic Documentation page 194

Error Diagnostic Device
code code
10 0C BU
10 0D BU
10 0E BU
10 0F BU
10 10 BU
10 11 BU
10 12 BU
10 13 BU
10 14 BU
10 15 BU
10 16 BU
10 17 BU
10 18 BU
10 19 BU
10 1A BU
10 1B BU
11 01 BU
15 # SA
FuM
15 01..3F SA
15 01 SA
15 02 SA
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Siemens Building Technologies Basic Documentation LMV51...
HVAC Products 15 Addendum 1: List of fault status messages of LMV51... system
Display
Internal Fault Basic Unit Fuel valve 3 oil feedback
Internal Fault Basic Unit Safety valve gas feedback
Internal Fault Basic Unit Fuel valve 1 gas feedback
Internal Fault Basic Unit Fuel valve 2 gas feedback
Internal Fault Basic Unit Fuel valve 3 gas feedback
Internal Fault Basic Unit Safety chain burner flange
Internal Fault Basic Unit Safety relay feedback
Internal Fault Basic Unit Pressure switch gas minimum
Internal Fault Basic Unit Pressure switch gas maximum
Internal Fault Basic Unit Ignition transformer feedback
Internal Fault Basic Unit Fan pressure switch
Internal Fault Basic Unit Start release oil
Internal Fault Basic Unit Heavy oil direct start
Internal Fault Basic Unit Load controller open
Internal Fault Basic Unit Load controller closed
Internal Fault Basic Unit Start release gas
Internal Fault Basic Unit
Basic unit has detected a short-circuit in
the contact feedback network
Fault Positioning Actuator Basic unit has detected a positioning
or error on 1 / several actuators (incl. the
Fan Speed not reached VSD module)
Fault Positioning Actuator The diagnostic value is made up of the
following faults or their combinations (the
individual diagnostic codes are added up
in hexadecimal format)
Fault Positioning Actuator Positioning fault air actuator
Fault Positioning Actuator Positioning fault fuel actuator
Meaning for the LMV5x system Troubleshooting
*1)
If fault occurs sporadically: Improve EMC.
If fault occurs constantly: Replace the relevant actuators
(refer to diagnostic code).
Check if actuator is overloaded
CC1P7550en
01.10.2003