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Siemens Building Technologies  Basic Documentation LMV5...  CC1P7550en 
HVAC Products    13.08.2004 
 
−  3. Checking the inputs / outputs while taking into account the burner 
and plant conditions. For details, refer to subsection 4.1.1 Digital inputs150
 
−  4. Setting gas valve proving................................................................151 
−  5. Addressing the actuators ................................................................151 
−  6. Selecting the actuator’s direction of rotation................................... 152 
−  7. Configuration of VSD (only LMV5x.2...) (subsection 18.1.2) ..........152 
−  LMV52... activating and deactivating the actuators ............................152 
−  8. Setting the load controller (option)..................................................153 
−  9. Selecting a temperature or pressure sensor...................................153 
8.1.2  Settings for gas-fired operation ...................................................................154 
−  10. Activating program stops in different program phases ................. 154 
−  11. Checking and presetting the actuators positions for gas ignition.. 154 
−  12. Manual startup .............................................................................. 154 
−  13. Actuator positions during the prepurge time .................................155 
−  Note:................................................................................................ 155 
−  14. Ignition positions ...........................................................................155 
−  15. Setting the curve...........................................................................156 
−  First setting...................................................................................... 156 
−  Changing an existing curve.............................................................157 
−  Creating a new curvepoint ..............................................................157 
−  16. Load limits.....................................................................................157 
−  17. Shutdown......................................................................................157 
8.1.3  Settings for multistage firing on oil...............................................................158 
−  18. Fuel changeover for firing on oil ...................................................158 
−  19. Changing the burner operating mode from modulating to multistage 
(only when firing on oil)....................................................................... 158
 
−  20. Activating the program stops in the different program phases .....158 
−  21. Checking and presetting the ignition positions for firing on oil...... 159 
−  22. Manual startup .............................................................................. 159 
−  23. Actuator positions during the prepurge time .................................159 
−  Note:................................................................................................ 159 
−  24. Ignition positions ...........................................................................160 
−  25. Setting the burner stages..............................................................161 
−  26. Shutdown......................................................................................162 
8.1.4  Extra functions of the LMV5... .....................................................................163 
−  27. Valve proving (leakage test LT) ....................................................163 
−  Example 1 (calculation of test time)....................................................164 
−  Example 2 (determination of detectable leakage rate) ....................... 164 
8.1.5  Configuration of the load controller..............................................................165 
−  Selection of operating mode ...............................................................165 
8.1.6  Control parameters of the load controller ....................................................166 
−  1. Selection of the standard parameter set.........................................166 
−  2. Individual setting of the PID parameters......................................... 166 
−  3. Automatic adaption .........................................................................166 
−  Temperature limiter function ............................................................... 167 
−  Boiler setpoints W1 and W2 ............................................................... 167 
−  2-position controller (C = ON / OFF)...................................................168 
−  Diagram...........................................................................................168 
−  Cold start thermal shock protection (CSTP) ....................................... 168 
−  Description ......................................................................................168 
9  Connection terminals / coding of connectors...........................................170