Basic Documentation

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Siemens RDU341 Basic Documentation CE1P3172en
Building Technologies 2017-02-17
Sequences
ON/OFF electric heater
Without a valid bus signal for changeover air, the air volume is only increased for
cooling:
Y Output signal
TR Room temperature
W Effective setpoint Comfort
H Heating sequence
C Cooling sequence
YV Volume flow rate
YE Electric heater
XpH Proportional band heating
XpC Proportional band cooling
Vmin Minimum volume output
Vmax Maximum volume output
The diagrams only show the PI thermostat’s proportional part.
Setting the sequence and the control outputs
Refer to section 3.4, section 3.6.1, and section 3.7.
Note: