User Manual
Table Of Contents

Technical data
Power supply
Operating voltage AC 230 V +10/-15 %
Frequency 50/60 Hz
Power consumption max. 6 VA
Control outputs Q1, Q2, Q3
Rating
AC 230 V
max. 600 VA
Control outputs Y1, Y2 AC 230 V, 0.02…2 A
Signal input B2 for changeover-sensor QAH11.1, Safety class II
NTC resistor 3kΩ at 25°C
Status input D1
Contact sensing
Insulation against mains voltage
Max. number of contacts connected in parallel
Operating action
SELV, DC 15 V
4 kV
50
N.O.
Perm. cable length with copper cable 1.5 mm
2
for connection to terminals B1, B2 and D1
80 m
Setpoint setting range 8...30 °C
Max. control deviation at 25 °C max. ± 0.7 K
P-band in heating mode XpH 4 K
P-band in cooling mode XpK 2 K
Integration time 5 min
Setpoint «Energy saving mode », heating 16 °C
Setpoint « Energy saving mode », cooling 28 °C
Operational data
Enivonmental conditions
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
Storage
Climatic conditions
Temperature
Humidity
to IEC 721-3-1
class 1K3
− 25...+70 °C
<95 % r.h.
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
Safety class II to EN 60 730
Pollution class normal
Degree of protection of housing IP30 to EN 60 529
Norms and standards
Connection terminals Use solid wires or prepared
stranded wires.
2 x 0.4-1.5 mm
2
or 1 x 2.5 mm
2
General
6/8
Siemens Building Technologies Room temperature controller CE1N3026en
HVAC Products 12.06.2003