User Manual
16
Siemens Datasheet A6V10889950_i
Smart Infrastructure 2020-01-14
Connection diagrams
RDF510
Example 1: with SUA21/3 Example 2: with 3-wire valve
RDF530
N1 RDF510
N2 RDF530
L, N AC 230 V power supply, mains and neutral
Q1, Q2, Q3 SPST relay outputs for fan speed, low(Q1), medium(Q2), high(Q3)
M 3-speed fan motor
V1 On/Off valve
V2 On/Off valve: Siemens SUA21/3
V3 ON/Off valve: third party 3-wire valve
Y1, Y2 SPST relay output, normally open
Y12 SPDT relay output, normally closed
Y14 SPDT relay output, normally open
T 6.3 A Internal fuse (6.3 A), replaceable