Siemens RDG400KN Service Manual Page 39

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Siemens RDG400KN Basic documentation CE1P3192en
Building Technologies Functions 20 Jul 2010
3.6.8 Setpoints and sequences
Comfort setpoint (W) is in the currently active heating or cooling sequence
Comfort setpoint (W) is in the heating sequence
If the supply air temperature is available (via KNX), the air
flow may also increase when the room temperature is
below the heating setpoint
If no supply air temperature is available, sequence for air
flow control is Cooling only
The setpoints for Economy and Protection mode are below the Comfort setpoints
(heating) and above the Comfort setpoints (cooling).
They can be set via parameters P11, P12 (Economy mode) and P65, P66
(Protection mode). .
w
3181D127
T[°C]
w
HeatProt
w
CoolProt
w
HeatEco
w
CoolEco
Comfort mode
Economy / Protection mode
Application
Heating Cooling
Heating Cooling
Single duct
Single duct with
heating / cooling
coil
Heating and Cooling Heating and Cooling
Single duct with
el. heater / radi-
ator / floor h'g
W = setpoint in Comfort mode
W
HeatEco/Prot
= setpoint heating in Economy or Protection mode
W
CoolEco/Prot
= setpoint cooling in Economy or Protection mode
Y = air / water sequence
T = room temperature
The dead zone can be adjusted via parameter P33.
Single duct / single
duct with heating /
cooling coil
Single duct with el.
heater / radiator / floor
heating
Changeover air
Economy, Protection
Y
T
W
HeatEco/Prot
Y
T
W
Y
T
W
HeatEco
/
Prot
Y
T
W
CoolEco
/
Prot
Y
T
W
Y
T
W
Y
T
W
CoolEco
/
Prot
Y
T
W
HeatEco
/
Prot
Y
T
W
Y
T
W
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