Siemens LMV51 Series Basic Documentation page 151

44 # BU
Controller connected but
1 BU
deactivated
2 BU APS connected but deactivated
FCC / FGR - APS connected but
3 BU
deactivated
Gas Pressure m in connected but
4 BU
deactivated
Gas Pressure m ax connected but
5 BU
deactivated
Oil Pressure m in connected but
6 BU
deactivated
Oil Pressure m ax connected but
7 BU
deactivated
Start Signal Oil connected but
8 BU
deactivated
HO Start connected but
9 BU
deactivated
45 - BU Locked by SLT
50 # BU Internal Fault Basic Unit
51 - BU Internal Fault Basic Unit
52 # BU Internal Fault Basic Unit
58 - BU Param eter Set dam aged
59 # BU Param eter Set dam aged
5A # BU Param eter Set dam aged
5B # BU Param eter Set dam aged
5C # BU Param eter Backup Restore
5D # BU Internal Fault Basic Unit
Siemens Building Technologies Basic Documentation LMV51...
HVAC Products 13 Addendum 1: List of error messages of LMV51... system
Fault with inputs deactivated
Controller input connected but deactivated
APS connected but deactivated
FCC / FGR-APS connected but deactivated
GP m in connected but deactivated
GP m ax connected but deactivated
OP m in connected but deactivated
OP m ax connected but deactivated
Start signal oil connected but deactivated
HO start connected but deactivated
Shutdown after SLT test
Key error
Tim e block overrun
Stack fault
Internal com m unication (µC1 <> µC2)
EEPROM page on ABORT after initialization (last
param eter setting has possibly been interrupted
by a power failure)
Param eter page with CRC fault
Page is on ABORT
Page is on W R_RESTO
Page open for too long
*1)
*1)
*1)
*1)
Reset the unit.
!Caution! If this fault occurred while setting the param eters: Check the
param eters changed last to ensure they are correct
If resetting does not solve the problem : Restore the param eters of the AZL51...
Otherwise, replace the basic unit
Reset the unit
!Caution! If this fault occurred while setting the param eters: Check the
param eters changed last to ensure they are correct
If resetting does not solve the problem : Restore the param eters of the AZL51...
Otherwise, replace the basic unit
Reset the unit
Reset the unit
!Caution! If this fault occurred while setting the param eters: Check the
param eters changed last to ensure they are correct
If resetting does not solve the problem : Restore the param eters of the AZL51...
Otherwise, replace the basic unit
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CC1P7550en
29.05.2002