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RDG160TU
V1
Application
∂ 2-pipe
YHC
∂ 2-pipe and
YHC
radiator
∂ 4-pipe
YH
∂ 2-stage
YHC1
∂ 2-pipe and
YHC
electric
heater
∂ Compressor
YHC1
1-stage
∂ Compressor
YHC1 YHC2
2-stage
N1
Room thermostat RDG160TU
S1...S3
Switch (keycard, window contact, presence detector,
etc.)
B1, B2
Temperature sensor (return air temperature, external
room temperature, changeover sensor, etc.)
YR
Radiator valve actuator
YE
Electric heater max. 5 A
For US installations, use Class 2 rated power supplies.
For other installations, use circuit breakers with rated current of no more than 10 A.
22/23
Siemens
Building Technologies
DC 0...10 V fan
S1
B1
X1
M
G
G0
C
V2
AC 24 V
G0
G
Max. 10 A
!
YR
YC
YHC2
YE
RDG1... Wall-mounted room thermostats with LCD
S2
S3
B2
X2
D1 GND
max. ± 1 mA
max 5(4)A
Q1 Q2 Q3
Y50
Y10
Y20
N1
M1
V1
G G0
V1
Q1 Q2
Y10
Y20
V1
V2
G G0
G G0
V2
V1
G G0
V1
V2
Y10
Y20
Q1 Q2
V1
V2
L
G G0
G G0
N
V2
V1
L
N
G G0
V1
V2
L
N
Q1 Q2
Y10
Y20
V1
V2
V1
M1
V1, V2
YH
YC
YHC
YHC1/YHC2
1-speed/3-speed fan
S1
S2
S3
B1
B2
X1
M X2
D1 GND
max 5(4)A
G
G0
C
Q1 Q2 Q3
I
II
III
M1
AC 24 V
G0
G
Max. 10 A
!
1-speed or 3-speed fan, DC 0...10 V fan
Valve actuators: On/Off, DC 0...10 V,
st
heating, cooling, radiator, 1
Heating valve actuator
Cooling valve actuator
Heating/cooling valve actuator
st
nd
1
/2
stage
max. ± 1 mA
Y50
Y10
Y20
N1...
V1
G G0
Y10
Y20
V1
V2
G G0
G G0
Y10
Y20
V1
V2
L
G G0
G G0
N
nd
or 2
stage
CE1N3181en
2017-11-20
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