Basic Documentation

176/332
Siemens Universal controllers RMU710B, RMU720B, RMU730B CE1P3150en
Building Technologies Temperature controller (basic type A) 03.10.2011
11.9 Summer/winter compensation
11.9.1 Activate block
Summer/winter compensation is active when the outside temperature is available.
Main menu > Commissioning > Settings > .... or
Main menu > Settings > Controller 1 > Setpoint effects >
Operating line Range Factory setting
Summer compensation delta
0.0...50.0 K
2 K
Summer compensation end 20.0...250.0 °C 30.0 °C
Summer compensation start 0.0...30.0 °C 20.0 °C
Winter compensation start
10.0...20.0 °C
0.0 °C
Winter compensation end
50.0... 0.0 K  10.0 °C
Winter compensation delta 50.0...50.0 K 1 K
Increase heating setpoint Yes, No No
11.9.2 Operating principle
For the temperature controller, the setpoint can be shifted according to the outside
temperature.
The setpoint shift acts on the Comfort and Precomfort setpoints according to the
following diagram:
Key
F
S
Summer compensation start
E
S
Summer compensation end
E
W
Winter compensation end
F
W
Winter compensation start
Δs
Summer compensation delta
SpC
SpC
SpC
SpH
SpH
SpH
w

w
[K]
E
S
F
S
E
W
F
W

S

W
3150D27en
OT
OT
Δw
Winter compensation delta
The diagram shows case "Increase heating setpoint" to No; if Yes, the Comfort and
Precomfort setpoints are increased by the summer compensation delta value e.g.
in the event of dehumidification (dotted line in diagram).
 Summer compensation to compensate for summer clothing worn by occupants.
 Winter compensation to compensate for cold glass surfaces in the room.
11.9.3 Troubleshooting
If the outside temperature is not available, the setpoint is not shifted.
Setting values
Function diagram
Application examples