113/278Siemens Building Technologies Basic Documentation LMV51... CC1P7550enHVAC Products 7 Display and operating unit AZL5... 01.10.2003S e t t i n g m u l t i s t a g e r a t i o c o n t r o lWith multistage ratio control, the position values can be changed in 2 different ways:1. Presetting the positions with no response by the actuators in order to fine-adjust thepoints later using «Followed».2. Setting the switching and operating positions from «below» using «Followed». Thismeans that stage 1 must be adjusted first, followed by the next switching on point,etc.A c t u a t o rP o s i t i o n sf o l l o w e dn o t f o l l o w e dWhen the switch on / off and operating positions have been parameterized with «Notfollowed», the values can be changed. The system maintains its current load stage.The menu offers the choice of «Followed» or «Not followed». The display is maintainedwhile the settings are made.When accessing the menu, the operating positions «Stage 1» appear.By pressing the SELECTION buttons the entered positions of all switching andoperating points can be viewed. This has no impact on the system, even if «Followed»has been selected.Example: Not followed.P u n k t I L u f t : 2 8 . 5: B S 1 I H i l f 1 : 2 8 . 4O 2 I :4 . 3 I :