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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
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