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Building Technologies Basic documentation LMV37.4... CC1P7546en
29 Error code list (all LMV2 types / LMV3 types) 17.12.2018
Error
code
Diagnostic code Meaning for the LMV37.4 Recommended measures or causes
200 OFF # LMV37.4 error-free No error
201 OFF
UPr0
or
OFF UPr1
# Prevention of startup
Start prevention due to unparameterized LMV37.4
Go to error history, entry 702, for initial cause of the error with shutdown in connection with the first
curve settings
Bit 0
Valency 1
No operating mode selected
Bit 1
Valency 2..3
No fuel train defined
Bit 2
Valency 4..7
No curves defined
Bit 3
Valency 8..15
Standardized speed undefined
Carry out speed standardization.
If no speed signal is present in pneumatic operation, the parameters 667, 668, 669.0 / 669.1 must
be set to
invalid to switch off the start prevention.
Bit 4
Valency 16..31
Backup / restore was not possible
202 # Internal error operating mode selection Redefine the operating mode (parameter 201)
203 # Internal error
Redefine the operating mode (parameter 201).
Make a reset; if error occurs repeatedly, replace the LMV37.4
204 Phase number Program stop Program stop is active (no error)
205 # Internal error Make a reset; if error occurs repeatedly, replace the LMV37.4
206
0 Inadmissible combination of units (LMV37.4 – AZL2)
207 # Version compatibility LMV37.4 – AZL2
0 LMV37.4 version too old
1 AZL2 version too old
208 # Internal error Make a reset; if error occurs repeatedly, replace the LMV37.4
209 # Internal error Make a reset; if error occurs repeatedly, replace the LMV37.4
210
0 Selected operation mode is not released for the LMV37.4
Select a released operation mode for the LMV37.4
240 # Internal error Make a reset; if error occurs repeatedly, replace the LMV37.4
242 # Invalid parameterization
0 Invalid setting parameter 277
Set parameter 277 to a valid value
1 Invalid setting parameter 377
Set parameter 377 to a valid value
245 # Internal error Make a reset; if error occurs repeatedly, replace the LMV37.4
250 # Internal error Make a reset; if error occurs repeatedly, replace the LMV37.4