Siemens LMV5 Series Basic Documentation page 165

Temperature limiter
function
Menu level 1
Params & Display
Or
Boiler setpoints
W1 and W2
Menu level 1
Params & Display
Or
Operation
Siemens Building Technologies
HVAC Products
The integrated temperature limiter observes a separate temperature limit.
(for details → «Integrated temperature limiter function»).
After the switch-off point in °C for the temperature limiter has been entered, the relative
switch-on point in % will be given.
TW_Threshold_Off:
Example:
TW_SwiDiff_On
Temperature limitation on at
Menu level 2 Menu level 3
LoadController
TempLimiter
SystemConfig
TempLimiter
2 boiler setpoints can be adjusted which, however, may not lie above the current limit
value of the temperature limiter function ( → «Setpoints»).
Changeover from setpoint W1 to setpoint W2 is accomplished by means of an external,
potential-free contact at input 3.
Menu level 2 Menu level 3
LoadController
ControllerParam
BoilerSetpoint
Setpoint W1
Setpoint W2
Basic Documentation LMV51...
8 Commissioning instructions for the LMV5... system
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
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CC1P7550en
01.10.2003