Technical data

6.2 Connection diagrams
Application V1

V2

• 2-pipe
YHC
• 2-pipe and
radiator
• 4-pipe
• 2-stage
YHC
YH
1
st
YR
YC
2
nd
• 2-pipe
and electric
heater
YHC E1
•
4-pipe
and electric
heater
YH
E1
YC
N1 Room thermostat RDG100KN
F External circuit breaker
S1, S2 Switch (keycard, window contact,
presence detector, etc.)
S3 Switch at SELV input
(keycard, window contact)
B1, B2 Temperature sensor (return air tempe-
rature, external room temperature,
changeover sensor, etc.)
CE+ KNX data +
CE– KNX data –
M1 1- or 3-speed fan
V1, V2 Valve actuators:
On/Off or PWM, 3-position,
heating, cooling, radiator, heating /
cooling,
1st or 2nd stage
E1 Electric heater
K Relay
YH Heating valve actuator
YC Cooling valve actuator
YHC Heating / cooling valve actuator
YR Radiator valve actuator
E1 Electric heater with relay / contactor Y
1
st
/ 2
nd
1
st
/ 2
nd
stage
RDG100KN
91 / 102
Siemens RDG100KN, RDG160KN Basic documentation CE1P3191en
Building Technologies Connection 2014-05-23