Siemens LMV27.100x2 Basic Documentation page 196

Error
Diagnostic code
code
50 #
51 #
55 #
56 #
57 #
58 #
60 #
0
1
2
61 Fuel
#
Chg
Fuel
0
Chg
Fuel
1
Chg
62 Fuel
#
Err
Fuel Err 0
Fuel Err 1
Fuel Err 2
Fuel Err 3
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Building Technologies
Meaning for the LMV27
Internal error
Internal error
Internal error
Internal error
Internal error
Internal error
Internal error: No valid load controller source
Internal error: No valid output source
Analog output preset valid – prevention of startup
Analog output preset valid – default output low-fire
Fuel changeover
Fuel 0
Fuel 1
Invalid fuel signals / fuel information
Invalid fuel selection (Fuel 0 + 1 = 0)
Different fuel selection between the µCs
Different fuel signals between the µCs
Invalid fuel selection (Fuel 0 + 1 = 1)
Basic Documentation LMV27...
28 Error code list (of all LMV2 / LMV3 types)
Recommended measures or causes
Check that the oil is preheated correctly
Make a reset; if error occurs repeatedly, replace the LMV27
Make a reset; if error occurs repeatedly, replace the LMV27
Make a reset; if error occurs repeatedly, replace the LMV27
Make a reset; if error occurs repeatedly, replace the LMV27
Make a reset; if error occurs repeatedly, replace the LMV27
Make a reset; if error occurs repeatedly, replace the LMV27
Make a reset; if error occurs repeatedly, replace the LMV27
1. Check wiring of analog predefined output to see if there is an open-circuit / loose contact.
2. When the trim function is activated (parameter 530), the default output must not be on invalid if
the Modbus communication (parameter 148 / 149) is interrupted.
1. Check wiring of analog predefined output to see if there is an open-circuit / loose contact.
2. When the trim function is activated (parameter 530), the default output must not be on invalid if
the Modbus communication (parameter 148 / 149) is interrupted.
Note!

This information is provided in connection with the thermal shock protection function
(manual interruption of 4...20 mA analog input)
No error - change to Fuel 0
No error - change to Fuel 1
Check wiring to see if there is an open-circuit

Note
Curves cannot be set
Make a reset; if error occurs repeatedly, replace the LMV27
Make a reset; if error occurs repeatedly, replace the LMV27
Check wiring for short-circuit

Note
Curves cannot be set.
CC1P7541en
17.12.2018