Siemens RDG100 Basic Documentation page 71

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.
Siemens
Building Technologies
DC 0...10 V fan
S1
B1
X1 M
V2
G G0
AC 24 V
G0
G
Max. 10 A
!
YR
YC
YHC2
YE
RDG100.., RDG110.., RDG160T.. Basic Documentation
Engineering
S2
S3
B2
X2 D1 GND
max. ± 1 mA
max 5(4 )A
C 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 1-speed or 3-speed fan, DC 0...10 V fan
V1, V2 Valve actuators: On/Off, DC 0...10 V,
heating, cooling, radiator, 1
YH Heating valve actuator
YC Cooling valve actuator
YHC Heating/cooling valve actuator
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
!
st nd
or 2
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
stage
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CE1P3181en
2015-07-29