Connection Terminals; Connection Diagrams - Siemens RDF110 Manual

Connection terminals

Connection diagrams

Application:
2-pipe fan coil units
Application:
Compressor
in DX type equipment
13/14
Siemens
Building Technologies
AC 230 V
L B1* M
N Q1 Q2 Q3 Y12 Y11 N
L, N Operating voltage AC 230 V
B1* Changeover (QAH11.1+ ARG86.3) or
external room temperature sensor (QAH11.1 /
QAA32)
M Measuring neutral for sensor
Room Temperature Controllers
D1 GND
D1, GND* Status input for potential-free operating
*
Q1
SELV
Q2
Q3
Y11
Y12
* Only with RDF110 or RDF110/IR
B1* Return air temperature sensor (QAH11.1)
or external room temperature sensor (QAA32)
B2* Changeover sensor (temperature sensor
QAH11.1 + changeover mounting kit
ARG86.3)
M1 3-speed fan
N1 Room temperature controller RDF110...
S1* External operating mode changeover switch
V1 Zone valve
* Only with RDF110 or RDF110/IR
B1* Return air temperature sensor (QAH11.1)
or external room temperature sensor (QAA32)
B2* Changeover sensor (temperature sensor
QAH11.1 + changeover mounting kit
ARG86.3)
M1 3-speed fan
N1 Room temperature controller RDF110..
S1* External operating mode changeover switch
C1 Compressor
* Only with RDF110 or RDF110/IR
Note: For compressor application, RDF110 or
RDF110/IR is recommended
mode changeover switch
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 (N.O.,
for normally closed valves) or output for
compressor
Control output "Valve" AC 230 V (N.C.,
for normally open valves)
2014-10-28
N3057en