Siemens RDB160BN - 2-Pipe with Electric Heater Diagrams; 4-Pipe System Connection Diagrams

Connection diagrams
10
A6V11917618_en
--_b 41 | 52
3-speed fan
Application
2-pipe / heating or cooling
– On/Off or PWM
2-pipe / heating or cooling
– DC valve
2-pipe / heating or cooling
– 3-position
● DO4 = Open
● DO5 = Close
230 V
2-pipe with el. heater / heating
or cooling
– On/Off or PWM and el. heater
230 V
2-pipe with el. heater / heating
or cooling
– DC 0…10 V and el. heater
230 V
4-pipe
On/Off or PWM
● V1 = Heating
● V2 = Cooling
230 V
4-pipe
DC 0…10 V
● V1 = Heating
● V2 = Cooling
N1
Room thermostat RDB160BN
S1, S3
Switch (keycard, window contact, presence detector)
M1 Fan (1-/ 2-/ 3- speed or DC 0…10 V) B1, B2 Temperature sensor (return air temperature, external
room temperature, changeover sensor, etc.)
V1, V2
Valve actuator, 2-position, 3-postion or DC 0…10 V
P1 A
BACnet MS/TP -
E1 Electric heater P1 B BACnet MS/TP +
M1
DO4
L AI
UI
D1
C DO5
N N
DO2DO1 DO3
SELV
V1
T
S3
B1
B2
S1
AC 230 V
10 A
L
N
10 A
G
AC 24 V
G0
N1
T
GG0
MY
V1
10 A
G
AC 24 V
G0
AO1
M
V1
D04 D05C
D04 D05C
N
L
V1
E1
GG0
MY
V1
10 A
G
A
C 24
V
G0
AO1
M
D05C
N
L
E1
D04 D05C
V1 V2
GG0
MY
V1
10 A
G
A
C 2
4 V
G0
AO1
M
G
G0
MY
V2
AO2