Siemens LMS14

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Building Technologies Division User Manual LMS14... CC1U7471en
6 The settings in detail 07.05.2014
Composite outside
temperature
Building time constant
0 h 2 h 5 h 10 h 15 h 20 h 50 h
15 °C 0 9.7 24.1 48.3 72.4 96.6 241.4
10 °C 0 3.1 7.7 15.3 23.0 30.6 76.6
5 °C 0 1.9 4.7 9.3 14.0 18.6 46.5
0 °C 0 1.3 3.3 6.7 10.0 13.4 33.5
-5 °C 0 1.0 2.6 5.2 7.8 10.5 26.2
-10 °C 0 0.9 2.1 4.3 6.4 8.6 21.5
-15 °C 0 0.7 1.8 3.6 5.5 7.3 18.2
-20 °C 0 0.6 1.6 3.2 4.7 6.3 15.8
Duration of quick setback when Comfort setpoint – Reduced setpoint = 6 °C (e.g.
Comfort setpoint = 20 °C, Reduced setpoint =14 °C)
Composite outside
temperature
Building time constant
0 h 2 h 5 h 10 h 15 h 20 h 50 h
15 °C 0 -- -- -- -- -- --
10 °C 0 5,5 13,7 27,7 55 110 220
5 °C 0 3,1 7,7 15,4 23 30,8 76,6
0 °C 0 2,1 5,4 10,8 16,1 21,6 53,5
-5 °C 0 1,6 4,1 8,2 12,3 16,5 41,2
-10 °C 0 1,3 3,3 6,6 10 13,2 33,5
-15 °C 0 1,1 2,8 5,6 8,5 11,3 28,2
-20 °C 0 1,0 2,4 4,9 7,3 9,8 24,4
Note!
 The function can be activated/deactivated and it can be parameterized whether
quick setback shall be active down to the Reduced or the Frost protection level
 Quick setback is possible with or without room sensor