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Siemens LMV5 Quick Start Manual page 165

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Error
Diag.
Device
Display
code
code
Menu for Oil.
0D
Current Fuel is
Menu for Gas.
0E
Current Fuel is Oil
15
16
Internal Fault AZL
17
A7
AZL
18
1A
No valid
1B
Parameter
Backup
1C
20
22
Internal Fault AZL
24
28
Fault
30
Communication
eBUS
38
Internal Fault AZL Interface mode could not be terminated
LMV5 QSG Rev 4
Meaning for the LMV5x system
Fuel changeover from oil to gas when a "oil only" menu is being
viewed.
Gas
Fuel changeover from gas to oil when a "gas only" menu is
being viewed.
CAN queue fault
CAN overflow fault
CAN busoff
CAN warning level
EEPROM fault
Fault during copying of a parameter page
Page in EEPROM was disrupted, has been restored
Display fault
RTC is locked, permanently busy
Buffer for page copies too small
Time stamp could not be sent
Fault in connection with eBUS communication
Fault with AZL5...
Sec 5 Pg 39
Corrective action
Escape out of currnet menu, or change the fuel that is
selected.
1) If fault occurs sporadically: Improve EMC.
2) If fault occurs constantly: Replace AZL5...
1) Check CANBus cabling. Ensure that all cable shields
(screens) which are located in the cable sheath are
terminated correctly at each actuator, O2 module, and at
the LMV5x...
2) Check each CANBus Connector to ensure proper
termination (no conductors exposed on the back of the
plug)
3) Check the wiring of the CANBus power supply (12
VAC Transformer). Ensure that Fuses FU2 and FU3 are
not blown. Ensure that the CANBus power supply is not
overloaded (too many actuators on CanBus)
1) If fault occurs sporadically: Improve EMC.
2) If fault occurs constantly: Replace AZL5...
1) Back up LMV5 pararmeters to AZL. A prompt for this
comes up when exiting the parameters & display menu.
1) If fault occurs sporadically: Improve EMC.
2) If fault occurs constantly: Replace AZL5...
Check wiring on RJ45 connector, located on the
underside of the AZL5..
Reset the unit.
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