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Siemens RDG1... Wall-mounted room thermostats with LCD CE1N3181en
Building Technologies 2017-11-20
Technical data
Rated voltage
Frequency 50/60 Hz
Power consumption RDG100..
RDG110
Max. 8 VA/1 W
Max. 12 VA/2 W
No internal fuse.
External preliminary protection with max. C 10 A circuit breaker required in all cases.
Fan control Q1, Q2, Q3-N
Rating min, max resistive (inductive)
Fans must NOT be connected in parallel!
Connect one fan directly, for additional fans, one relay for each speed.
Control outputs
Y1, Y2, Y3, Y4-N RDG100..
Power limitation
3 A fast microfuse, cannot be
exchanged
Y11-N/Y21-N (NO) RDG110
No internal fuse.
External preliminary protection with max. C 10 A circuit breaker in the supply line
required under all circumstances.
Multifunctional inputs
X1-M/X2-M
Temperature sensor input
Type
Temperature range
Cable length
Digital input
Operating action
Contact sensing
Parallel connection of several
thermostats for one switch
Insulation against mains
D1-GND
Operating action
Contact sensing
Parallel connection of several
thermostats for one switch
Insulation against mains
NTC (3 kς at 25 °C)
0...49 °C
Max. 80 m
Selectable (NO/NC)
DC 0…5 V, max. 5 mA
Max. 20 thermostats per
switch. Do not mix with D1!
N/A, mains potential
Selectable (NO/NC)
SELV DC 6…15 V, 3…6 mA
Max. 20 thermostats per
switch.
Do not mix with X1/X2!
3.75 kV, reinforced insulation
Function input
External temperature sensor, changeover sensor,
operating mode switchover contact, dewpoint monitor
contact, enable electric heater contact, fault contact
Selectable
Based on EU Regulation 813/2013(Eco design directive) and 811/2013 (Labelling
directive) concerning space heaters, combination heaters ,the following classes apply:
RDG100..
Application with On / Off operation of a heater Class I value 1.0%
PWM (TPI) room thermostat, for use with Class IV value 2.0%
On/Off output heaters
RDG110
Application with On / Off operation of a heater Class I value 1.0%
RDG100../RDG110
Power supply
Outputs
STOP
Note!
Inputs
Eco design and
labelling directives