User Manual

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Siemens Universal controllers RMU710B, RMU720B, RMU730B CE1P3150en
Building Technologies Temperature controller (basic type A) 03.10.2011
11.3 Supply air temperature control
N.X1
Y
SIGNAL Y
x
SAT
S3 S2 S1 S4 S5
yp yp yp yp yp
a
d
Controller 1
(Ventilation)
With supply air limitation
Cascade
Constant (supply air)
Cascade/const (alternating)
Seq. limit. Casc/Const

11.3.1 Operating principle
PID control controls the supply air temperature according to the set setpoint.
11.3.2 Supply air setpoints
Specific setpoints can be predefined for operating modes Comfort, Precomfort
and
Economy.
Main menu > Commissioning > Settings > .... or
Main menu > Settings > Controller 1 > Setpoints >
Main menu > Controller 1>
Operating line Range Factory setting
Economy cooling setpoint 30 °C
Precomfort cooling setpoint 28 °C
Comfort cooling setpoint 24 °C
Comfort heating setpoint 21 °C
Precomfort heating setpoint 19 °C
Economy heating setpoint 15 °C
If the room temperature is available, functions such as sustained mode and night
cooling can be used; setpoint effects are active.
Main menu > Controller 1 >
Operating line Comments
Actual value supp air temp
Current supply air temp setpoint
See Section 11.10
Setting values
Note
D
isplay values
Setpoint limitations