Siemens LMV50 Series Manual page 186

Temperature limiter
function
Menu level 1 Menu level 2
Params & Display
LoadController
Or
SystemConfig
Boiler setpoints W1 and
W2
Menu level 1 Menu level 2
Params & Display
LoadController
Or
Operation
BoilerSetpoint
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Building Technologies
The integrated temperature limiter observes a separate temperature limit.
(for details, refer to Integrated temperature limiter function).
After the switch-off point in °C for the temperature limiter has been entered, the relative
switch-on point in % is given.
Example: TW_Threshold_Off:
TW_SwiDiff_On
Temperature limitation on at
Menu level 3
TempLimiter
TempLimiter
2 boiler setpoints can be adjusted which, however, must not lie above the actual limit
value of the temperature limiter function (↑ Setpoints).
Changeover from setpoint W1 to setpoint W2 is implemented by means of an external,
potential-free contact at input 3.
Menu level 3
ControllerParam
Setpoint W1
Setpoint W2
Basic Documentation LMV5...
9 Commissioning instructions for the LMV5
80 °C
-10% (= 8 K)
72 °C
Menu level 4 Menu level 5
TL_Thresh_Off
TL_SD_On
TL_Thresh_Off
TL_SD_On
Menu level 4 Menu level 5
Setpoint W1
Setpoint W2
Menu level 6
Menu level 6
CC1P7550en
22.05.2018