Connection; Connection Terminals - Siemens RDF301 Basic Documentation

L X1 M
Q1 Q2 Q3
N
86 / 94
Siemens
Building Technologies
6.

Connection

6.1

Connection terminals

L, N
Q1
X2 CE+ CE -
Q2
Q3
Y11 N Y21
Y11,Y21
X1, X2
M
CE+
CE-
RDF301, RDF301.50..., RDF600KN, RDF600KN/S Basic Documentation
Operating voltage AC 230 V
Control output "Fan speed 1 AC 230 V"
Control output "Fan speed 2 AC 230 V"
Control output "Fan speed 3 AC 230 V"
Control output "Valve" AC 230 V (NO, for normally
closed valves), output for compressor or output for
electric heater
Multifunctional inputs for temperature sensor (e.g.
QAH11.1) or potential-free switch
Factory setting:
– X1 = Operating mode switchover contact
– X2 = External sensor
(function can be selected via parameters P38 / P40).
Measuring neutral for sensor and switch
KNX data +
KNX data -
CE1P3171en
2017-12-07