Applications For Universal Systems - Siemens RDG20 KN Series Basic Documentation

4.4.2 Applications for universal systems

Applications, DIP setting, control outputs
●
Chilled/heated
ceiling
Using RDG2..KN, RDG2..T
●
2-stage
chilled/heated
ceiling
Using RDG2..KN, RDG2..T
●
Chilled and
heated ceiling
control with
PICV and 6-port
ball valve as
changeover
Using RDG26..KN, RDG26..T
YHC Heating/cooling valve actuator
YH Heating valve actuator
YC Cooling valve actuator
Product No.
RDG20..
RDG26..
A6V11545892_en--_e
●
Chilled/
heated ceiling
and electric
heater
Using RDG2..KN, RDG2..T
●
Chilled ceiling
and radiator
Using RDG2..KN, RDG2..T
●
2-stage chilled
and heated
ceiling
Using RDG2..KN
YE Electric heater
D3 Dewpoint sensor
1-speed or 3-speed fan, DC 0...10 V
M1
fan
Control outputs
On/Off, PWM, 3-position
On/Off, DC 0...10 V
Functions
Application overview
●
Chilled/heated
ceiling and
radiator/floor
heating
Using RDG2..KN, RDG2..T
●
Chilled and
heated ceiling
control with 6-
port ball valve
Using RDG26..KN, RDG26..T
●
Chilled and
heated ceiling
control with 6-
port PICV
Using RDG26..KN, RDG26..T
B1 Return air temperature sensor or
external room temperature sensor (optional)
B2 Changeover sensor (optional)
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