Siemens RDF302/VB Manual page 26

ON/OFF control
Control sequence
ON/OFF output
Note:
Setting the sequence and the control outputs
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Siemens
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The diagrams below show the control sequence for 2-position.
Heating mode
(automatic changeover = heating or heating only)
Heating mode with manual changeover (P01 = 2)
The diagrams only show the PI thermostat's proportional part.
Refer to sections 3.4 "Applications", 3.6.1 "Sequences", and 3.7 "Outputs".
RDF302 Basic documentation
Cooling mode
(man. / auto. changeover = cooling or cooling only)
(manual changeover = heating)
T[° C] Room temperature
W Room temperature setpoint
V1 Control command "Valve" or "Compressor"
E1 Control command "Electric heater"
SDH Switching differential "Heating" (P30)
SDC Switching differential "Cooling" (P31)
X Dead zone (P33)
dz
w Setpoint differential (P34)
D
CE1P3079en
2022-06-17