Siemens LMV27.100x2 Basic Documentation page 208

Basic unit with integrated air-fuel ratio control for forced draft burners
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Error
Diagnostic code
code
0
1
10
11
157
#
0
1
165
#
166
0
167
#
1
2
3
8
9
33
168
#
169
#
170
#
171
#
200
#
OFF
201
OFF
#
UPr
Bit 0
Valency 1
Bit 1
Valency 2..3
Bit 2
Valency 4..7
208/219
Building Technologies
Meaning for the LMV27
Trim function at lower limit
Trim function at upper limit
Fuel 1: Trim function at lower limit
Fuel 1: Trim function at upper limit
Trim function: Analog input test
Analog value standby
Analog value prepurging
Internal error
Internal error watchdog reset
Manual locking
Manual locking by contact
Manual locking by AZL2
Manual locking by ACS410 PC software
Manual locking by the AZL2
Timeout / communication breakdown
Manual locking by the ACS410 PC software
Communication breakdown
Manual locking after ACS410 PC software
reset attempt
Internal error management
Internal error management
Internal error management
Internal error management
LMV27 error-free
Start prevention
No operating mode selected
No fuel train defined
No curves defined
Basic Documentation LMV27...
28 Error code list (of all LMV2 / LMV3 types)
Recommended measures or causes
incorrectly.
Test value of the analog input is outside the tolerance range
1. Check whether a current setting of 12 mA is present in standby.
2. Check parameter 916 (permissible value range -1...+1%).
1. Check whether a current setting of 4 mA is present in prepurging.
2. Check parameter 916 (permissible value range -16...-14%).
LMV27 has been manually locked (no error)
During a curve setting via the AZL2, the timeout for menu operation has elapsed (setting via
parameter 127), or communication between the LMV27 and the AZL2 has broken down
During a curve setting via the ACS410, communication between the LMV27 and the ACS410 was
interrupted for more than 30 seconds
ACS410 PC software made a reset attempt although the system worked 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
No error
Start prevention due to unparameterized LMV27
Go to error history, entry 702, for initial cause of the error with shutdown in connection with the
first curve settings
CC1P7541en
17.12.2018

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