Siemens LMV36.520A1 Basic Documentation page 242

Error
Diagnostic code
code
241 (-15)
242 (-14)
243 (-13)
244 (-12)
245 (-11)
246 (-10)
247 (-9)
248 (-8)
249 (-7)
250 (-6)
251 (-5)
252 (-4)
253 (-3)
254 (-2)
255 (-1)
146 #
1
2
150 #
1 (-1)
2 (-2)
3 (-3)
4 (-4)
5 (-5)
165 #
166
0
167 #
1
2
3
8
9
242/248
Building Technologies Division
Infrastructure & Citiies Sector
Meaning for the LMV36... system
Restore – abortion due to unsuitable product no. (ASN)
Backup – backup made is inconsistent
Backup – data comparison between µCs faulty
Backup data are incompatible
Access error to parameter Restore_Complete
Restore – timeout when storing in EEPROM
Data received are inconsistent
Restore cannot at present be made
Restore – abortion due to unsuitable burner identification
Backup – CRC of one page is not correct
Backup – burner identification is not defined
After restore, pages still on ABORT
Restore cannot at present be made
Abortion due to transmission error
Abortion due to timeout during backup / restore
Timeout building automation interface
Modbus timeout
reserved
TÜV test
Invalid phase
TÜV test default output too low
TÜV test default output too high
Manual interruption
TÜV test timeout
Internal error
Internal error watchdog reset
Manual locking
Manual locking by contact
Manual locking by AZL2...
Manual locking by PC software
Manual locking by the AZL2...
Timeout / communication breakdown
Manual locking by the PC software
Basic documentation LMV36...
30 Error code list
Remedy
Backup has an unsuitable product no. (ASN) and must not be restored
Backup is faulty and cannot be transferred back
Reset and repeat backup
Backup data are incompatible with the current software version, restore not possible
Reset and repeat backup
Reset and repeat backup
Backup data record invalid, restore not possible
Reset and repeat backup
Backup has an unsuitable burner identification and must not be transferred to the unit
Backup data record invalid, restore not possible
Define burner identification and repeat backup
Reset and repeat backup
Reset and repeat backup
Reset and repeat backup
Make a reset, check the connections and repeat backup / restore
In case of repeated backup timeout, the AZL2... does not yet support backup functionality
Refer to Modbus User Documentation (A7541)
TÜV test may only be started in phase 60 (operation)
TÜV test default output must not be smaller than the lower output limit
TÜV test default output must not be greater than the upper output limit
No error: Manual abortion of TÜV test by user
No loss of flame after shutdown of fuel valves
1. Check to see if there is extraneous light
2. Check wiring to see if there is a short-circuit
Check to see if valve is leaking
Unit has been manually locked (no error)
During a curve adjustment via the AZL2..., the timeout for menu operation has elapsed (setting via
parameter 127), or communication between the LMV36... and the AZL2... has broken down
During a curve adjustment via the ACS410, communication between the LMV36... and the ACS410
CC1P7544en
25.09.2013