Siemens LMV37.400A2 - Page 203

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Building Technologies Basic documentation LMV37.4... CC1P7546en
HVAC Products 28 Error code list 01.12.2009
Error
code
Diagnostic code Meaning for LMV37.4… system Recommended measures
120
0 Interrupt limitation fuel counter input
Too many disturbance pulses at the fuel meters input
→ Improve EMC
121 # Internal error EEPROM access
Make a reset, repeat last parameterization / check. Restore the parameter set, if error occurs re-
peatedly, replace the unit
122 # Internal error EEPROM access
Make a reset, repeat last parameterization / check. Restore the parameter set, if error occurs re-
peatedly, replace the unit
123 # Internal error EEPROM access
Make a reset, repeat last parameterization / check. Restore the parameter set, if error occurs re-
peatedly, replace the unit
124 # Internal error EEPROM access
Make a reset, repeat last parameterization / check. Restore the parameter set, if error occurs re-
peatedly, replace the unit
125 # Internal error EEPROM read access
Make a reset, repeat last parameterization / check. If error occurs repeatedly, replace the unit
126 # Internal error EEPROM write access
Make a reset, repeat last parameterization / check. If error occurs repeatedly, replace the unit
127 # Internal error EEPROM access
Make a reset, repeat last parameterization / check. Restore the parameter set, if error occurs re-
peatedly, replace the unit
128
0
Internal error EEPROM access - synchronization during
initialization
Make a reset; if error occurs repeatedly, replace the unit
129 #
Internal error EEPROM access – command syn-
chronization
Make a reset, repeat last parameterization / check. If error occurs repeatedly, replace the unit
130 # Internal error EEPROM access - timeout
Make a reset, repeat last parameterization / check. If error occurs repeatedly, replace the unit
131 # Internal error EEPROM access - page on abort
Make a reset, repeat last parameterization / check. If error occurs repeatedly, replace the unit
132 # Internal error EEPROM register initialization
Make a reset; if error occurs repeatedly, replace the unit
133 #
Internal error EEPROM access – Request synchro-
nization
Make a reset, repeat last parameterization / check. If error occurs repeatedly, replace the unit
134 #
Internal error EEPROM access – Request synchro-
nization
Make a reset, repeat last parameterization / check. If error occurs repeatedly, replace the unit
135 #
Internal error EEPROM access – Request synchro-
nization
Make a reset, repeat last parameterization / check. If error occurs repeatedly, replace the unit
136
1 Restore started Restore of a backup has been started (no error)