
Connection
Connection diagrams
6
A6V11545892_en--_a
129 | 150
6.2 Connection diagrams
RDG200KN
DC 0…10 V fan
1-speed/3-speed fan
Application
V1
V2
V3
2-pipe
YHC
Terminals
Y1
Y3
Y2
Y4
Y50
Q1 Q2 Q3
Y1
Y3
Y2
Y4
Control outputs:
2-pos
(PWM)
V1
✓
✓
✓
✓
V1
3-pos
V1
V1
✓
✓
✓
✓
V1
V1
2-pipe with radiator
4-pipe
2-pipe/2-stage
YHC
YH
YHC1
YR
YC
YHC2
Terminals
Y1
Y3
Y2
Y4
Y50
Q1 Q2 Q3
Y1
Y3
Y2
Y4
Control outputs:
2-pos
(PWM)
2-pos
(PWM)
V1
V2
✓
✓
✓
✓
V1
V2
2-pos
(PWM)
3-pos
V1
V2
V2
✓
✓
✓
✓
V1
V2
V2
3-pos 2-pos
(PWM)
V1
V1
V2
✓
✓
✓
✓
V1
V1
V2
3-pos 3-pos
V1
V1
V2
V2
✓
✓
✓
✓
V1
V1
V2
V2
2-pipe with
electric heater
YHC
YE
Terminals
Y1
Y3
Y2
Y4
Y50
Q1 Q2 Q3
Y1
Y3
Y2
Y4
Control outputs:
2-pos
(PWM)
2-pos
(PWM)
V1
V2
✓
✓
✓
✓
V1
V2
2-pos
(PWM)
3-pos
V1
V2
V2
✓
✓
✓
✓
V1
V2
V2
3-pos 2-pos
(PWM)
V1
V1
V2
✓
✓
✓
✓
V1
V1
V2
3-pos 3-pos
V1
V1
V2
V2
✓
✓
✓
✓
V1
V1
V2
V2
4-pipe with
electric heater
YH
YC
YE
Terminals
Y1
Y2
Y4
Y3
Y50
Q1 Q2 Q3
Y1
Y2
Y4
Y3
Control outputs:
2-pos
(PWM)
2-pos
(PWM)
2-pos
(PWM)
V1
V2
V3
✓
✓
✓
✓
V1
V2
V3
2-pos
(PWM)
3-pos 2-pos
(PWM)
V1
V2
V2
V3
✓
✓
✓
✓
V1
V2
V2
V3
N1
Room thermostat RDG200KN
M1
1-speed or 3-speed fan, DC 0…10 V fan
S1, S2, S3
Switch (keycard, window contact, presence
detector etc.)
B1, B2, B3
Temperature sensor (return air temperature,
external room temperature, changeover
sensor, etc.)
V1, V2, V3
Valve actuators:
On/Off or PWM, 3-position, heating, cooling,
radiator, heating/cooling, 1
st
or 2
nd
stage
YH
Heating valve actuator
YE
Electric heater
YC
Cooling valve actuator
K
Relay
YHC
Heating/cooling valve actuator
CE+
KNX data +
YR
Radiator valve actuator
CE-
KNX data -
YHC1/YHC2
1
st
/2
nd
stage