Applications - Siemens RDU340 Basic Documentation

Application and output signal, DIP switches, diagram
Single duct,
heating or cooling
Modulating, DC 0...10 V output signal normal
Single duct with electrical heater,
cooling and heating, with auxiliary heater
Modulating, DC 0...10 V output signal
normal
Note: on-off electrical heater
V1 Heating or heating / cooling valve actuator
E1 Electric heater
Siemens
Building Technologies
4.4

Applications

The controller supports following applications, which can be configured by DIP
switches on the inner side of the controller front panel.
ON
B2
V M
Y10
ON
1
V M
Y21
Y10
RDU340... Basic Documentation
Functions
Single duct,
heating or cooling
1 2
Modulating, DC 0...10 V output signal
inverted
B1
Single duct with electrical heater,
cooling and heating, with auxiliary heater
2
DC 0...10 V output signal inverted
Note: on-off electrical heater
B1
B1 Return air temperature sensor or external room
temperature sensor (optional)
B2 Changeover sensor (optional)
ON
1 2
ON
1 2
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CE1P3078en
2014-11-03