User Manual
5/6
Siemens Building Technologies Room Temperature Controller CE1N3042en
HVAC Products 22.08.2003
Technical data
Operating voltage AC 230 V +10 % , -15 %
Frequency 50/60 Hz
Power consumption max. 6 VA
P-band X
P
4 K heating / 2 K cooling
Setpoint setting range 8 ...30 °C
Setpoint «Energy saving mode », heating 16 °C
Setpoint «Energy saving mode », cooling 28 °C
Integration time 5 min.
Control outputs Y1, Y2
Voltage
Current
3-position
AC 230 V +10 % - 15 %
0.02…0.1 A
Changeover - status input B2 QAH11.1, safety class II
NTC resistor 3 kΩ at 25°C
Status input D1 and GND
Contact sensing
Insulation against mains
Operating action
SELV DC 6-15 V / 3-6 mA
4 kV
N.O.
Perm. cable length with copper cable 1.5 mm
2
For signal input B2
For signal input D1
80 m
80 m
Operation
Climatic conditions
Temperature
Humidity
to IEC 721-3-3
class 3K5
0...+50 °C
<95 % r.h.
Transport
Climatic conditions
Temperature
Humidity
Mechanical conditions
to IEC 721-3-2
class 2K3
−25...+70 °C
<95 % r.h.
class 2M2
conformity to
EMC directive
Low voltage directive
89/336/EEC
73/23/EEC and 93/68/EEC
N474
C-Tick conformity to
EMC emission standard
AS/NSZ 4251.1:1994
Product standards
Automatic electrical controls for household and
similar use
EN 60 730 – 1 and
EN 60 730 – 2 - 9
Electromagnetic compatibility
Emissions
Immunity
EN 50 081-1
EN 50 082-1
Degree of protection of housing IP30 EN 60 529
Safety class II to EN 60 730
Pollution class normal
Connection terminals for Use solid wires or prepared
stranded wires.
2 x 1.5 mm
2
or 1 x 2.5 mm
2
Weight 0.25 kg
Colour of housing front white, NCSS0502-G (RAL 9003)
Power supply
Functional data
Environmental
conditions
Norms and standards
Design