User Manual

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Siemens Room temperature controller CE1N3021en
Building Technologies 2017-11-14
Technical data
Operating voltage
AC 230 V
+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
AC 230 V
max. 600 VA
Control output Y11 (N.O. contact)
Rating
AC 230 V
max. 300 VA
Control output Y12 (N.C. contact)
Rating
AC 230 V
max. 300 VA
Signal input B1 for return air sensor QAH11.1, Safety class II
NTC resistor 3kΩ at 25°C
Signal input B2 for changeover-sensor QAH11.1, Safety class II
NTC resistor 3kΩ at 25°C
Status input D1 and GND
Contact sensing
Insulation against mains
Operating action
With the RCC10
With the RCC10.1
SELV DC 6-15V / 3-6 mA
4 kV, extra insulation
selectable (N.O. / N.C.)
(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
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
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 IP 30 to EN 60 529
*) The documents can be downloaded from http://siemens.com/bt/download.
Power supply
Operational data
Environmental condi-
tions
Norms and standards