Connection Terminals; Connection Diagrams - Siemens RDX33.21 Quick Start Manual

General

Connection terminals

RDX33.21
Q13 Q14
Q22
Q13- Q14 Control output (NO), compressor
Q21-Q22 Control output (NO), H/C changeover

Connection diagrams

Use: H/C with RDX33.21
Heat pump
H/C with
Lx
actuating devices
N
Siemens
Building Technologies
Low-voltage directive
Product standards
Automatic electrical controls for household
and similar use
Special requirements for temperature-
dependent controls
Electromagnetic compatibility
Emissions
Immunity
Devices of safety class
Degree of pollution
Degree of protection of housing
Connection terminals for
Weight
Color of housing front
*
DC 3 V
Q22
Q14 Q21
Q13
Q13 Q21
*
DC 3 V
Q22
Q14
R1
Room temperature controllers with LCD
RDX43.2
L
N Q13 Q14 Q22
L, N Operating voltage AC 230 V
Q13-Q14 Control output (NO), compressor
Q21-Q22 Control output (NO), H/C changeover for heating
Q21-Q24 Control output (NO), H/C changeover for cooling
Q33-Q34 Control output (NO), auxiliary electric heater
H/C plus auxiliary electric heating with RDX43.2
L
L
N1
Q13
N
N
L
L Q13
N1
N
N
EN 60730 – 1
EN 60730 – 2 - 9
IEC/EN 61000-6-3
IEC/EN 61000-6-2
II to EN 60730
Normal
IP30 to EN 60529
Solid wires or prepared stranded
2
wires 2 x 0.4...1.5 mm or
2
1 x 2.5 mm
0.28 kg
White, NCS S 0502-G (RAL 9003)
Q33 Q34
Q33
*
Q14 Q21 Q22 Q24
Q33
*
Q14 Q21 Q22 Q24 Q34
N2
Q34
N2
E1
13/14
N3075en
17.04.2009