Siemens LMV50 Series Manual page 187

2-position controller
(C = ON/OFF)
Menu level 1 Menu level 2
Params & Display
LoadController
Diagram
Building Technologies
Example: Modulating control
After the boiler setpoint in °C has been entered, the switch-on and switch-off point of
the 2-position controller in % is given.
The switching points are calculated in relation to the current setpoint.
Example: Setpoint:
SD_ModOn
SD_ModOff
Controller loop open (Off)
Controller loop closed (On)
Menu level 3
ControllerParam
SD_ModOff
W
SD_ModOn
R=ON
Y=OPEN
Y=CLOSED
Figure 84: 2-position controller
Basic Documentation LMV5...
9 Commissioning instructions for the LMV5
70 °C
+5% (= 3.5 K)
+10% (= 7 K)
70 + 3.5 = 73.5 °C
70 - 7 = 63 °C
Menu level 4
SD_ModOn
SD_ModOff
Setpoint Actual value
Menu level 5 Menu level 6
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CC1P7550en
22.05.2018