Applications For Universal Systems - Siemens RDF302/VB Manual

Application and output signal, DIP switches, diagram
• Chilled / heated ceiling
(heating or cooling)
B2 D3
T
V1
• Chilled / heated ceiling
(heating or cooling)
B2 D3
T
V1
V1 Heating or heating / cooling valve actuator
V2 Cooling valve actuator
E1 Electric heater
18 / 62
Siemens
Smart Infrastructure
3.4.2

Applications for universal systems

ON / OFF
ON
1
T
B1
T N1
3-position
ON
1
T
B1
T N1
*)
RDF302.B does not have inputs X1 and X2, so sensor B1 and B2 are not
included in RDF302.B application.
RDF302 Basic documentation
Chilled / heated ceiling with electric
heater
(heating or cooling)
2 3
B2
D3
T
V1
E1
• Chilled ceiling and radiator ON / OFF
(heating and cooling)
2 3
D3
V2
V1
B1 Return air temperature sensor or external room
temperature sensor (optional)
B2 Changeover sensor (optional)
D3 Dewpoint sensor
*)
ON
ON / OFF
1 2
T
B1
T N1
ON
1
T
B1
T N1
CE1P3079en
2022-06-17
3
2 3