13/14
Siemens
Room Temperature Controllers
N3057en
Building Technologies
2014-10-28
Connection terminals
L B1* M
D1 GND
*
N Q1 Q2 Q3
Y11 N
305
7G
01
Y12
SELV
AC 230 V
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
D1, GND
*
Status input for potential-free operating
mode changeover switch
Q1
Control output “Fan speed 1 AC 230 V
Q2
Control output “Fan speed 2 AC 230 V
Q3
Control output “Fan speed 3 AC 230 V
Y11
Control output “Valve” AC 230 V (N.O.,
for normally closed valves) or output for
compressor
Y12
Control output “Valve” AC 230 V (N.C.,
for normally open valves)
* Only with RDF110 or RDF110/IR
Connection diagrams
Application:
2-pipe fan coil units
30
57
A
01
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
Application:
Compressor
in DX type equipment
30
57
A
02
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
