User Manual

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Siemens Room temperature controller CE1N3022en
Building Technologies 2017-11-14
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).
Connection terminals Use solid wires or prepared
stranded wires.
2 x 0.4-1.5 mm
2
or 1 x 2.5 mm
2
Weight 0.23 kg
Colour of housing front
white, NCS S 0502
-G (RAL9003)
*) The documents can be downloaded from http://siemens.com/bt/download.
Connection terminals
L
N
B1 M B2 D1GND
Q1 Q2 Q3 Y12 N Y21
3022G01
Y11
SELV
L, N Operating voltage AC 230 V
B1 Status input “Return air
tempera ture sensor”
M Measuring neutral “Return air
temperature sensor and change
over sensor”
B2 Status input “Changeover sensor”
D1, GND Status input for potential-free operating
mode changeover switch
(operating action can be selected)
Q1 Control output “Fan speed I” AC 230 V
Q2 Control output “Fan speed II” AC 230 V
Q3 Control output “Fan speed III” AC 230 V
Y11 Control output “Valve” AC 230 V
(N.O. contact, for N.C. valves)
Y12 Control output “Valve” AC 230 V
(N.C. contact, for N.O. valves)
Y21 Control output “Electric heating” AC 230 V
Connection diagram
B1 Return air temperature sensor (QAH11.1)
B2 Changeover sensor
(QAH11.1 temperature sensor + ARG863.3
changeover mounting kit)
E1 Electrical heater
M1 Three-speed fan
N1 RCC20 room temperature controller
S1 External operating mode changeover switch
Y1 MVE..., MXE... zone valve
Norms and standards
Environmental
compatibility
General