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Siemens Room temperature controller CE1N3023en
Building Technologies 2017-11-14
Technical data
Operating voltage
+10/-15 %
Frequency 50/60 Hz
Power consumption max. 6 VA
No internal fuse
External preliminary protection with max. C 10 A circuit breaker in the supply line re-
quired under all circumstances
Control outputs Q1, Q2, Q3
Rating
max. 600 VA
Control output Y11, Y21 (N.O. contacts)
Rating
max. 300 VA
Signal input B1 for return air sensor QAH11.1, Safety class II
NTC resistor 3kΩ at 25°C
Status input D1 and GND
Contact sensing
Insulation against mains
SELV DC 6-15 V / 3-6 mA
4 kV
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
Switching differential in heating mode SDH
(selectable)
1 K or 4 K
Switching differential in cooling mode SDC
(selectable)
0.5 K or 2 K
Dead zone in normal operation 2 K or 5 K
Setpoint «Energy saving mode », heating 16 °C
Setpoint « Energy saving mode », cooling 28 °C
Setpoint «Standby » 8 °C
Operation
Climatic conditions
Temperature
Humidity
to IEC 60721-3-3
class 3K5
0...+50 °C
<95 % r.h.
Transport
Climatic conditions
Temperature
Humidity
Mechanical conditions
to IEC 60721-3-2
class 2K3
, 25...+70 °C
<95 % r.h.
class 2M2
Storage
Climatic conditions
Temperature
Humidity
to IEC 60721-3-1
class 1K3
, 25...+70 °C
<95 % r.h.
EU Conformity (CE) CE1T3020xx
*)
RCM Conformity CE1T3020en_C1
*)
Safety class II to EN 60 730-1
Pollution class normal
Degree of protection of housing IP30 to EN 60 529
The product environmental declaration CE1E3020
*)
contains data on envi-
ronmentally compatible product design and assessments (RoHS compli-
ance, materials composition, packaging, environmental benefit, disposal).
*) The documents can be downloaded from http://siemens.com/bt/download.
Power supply
Operational data
Environmental
conditions
Norms and standards
Environmental
compatibility
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