Siemens RVD110 - 23 Engineering; Connection Terminals; Relays

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Siemens Building Technologies Basic Documentation RVD110, RVD130 CE1P2381E
HVAC Products 23 Engineering 27.05.2004
23 Engineering
23.1 Connection terminals
RVD110
1 2 3 4 5 6 7 8 9 10
1 2 3 4 5 6 7 8 9 10
2381Z05
A6
MD B9
B1
MB3
B7
B71
NL
F1
Y1 Y2
F3
Q1
N
M
RVD130
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
2381Z06
A6
MD B9
B1
MB3
B7
B71 M
M
H5
NL
F1
Y1 Y2
F3
Q1
F4 Y5
Y6
F7
N
A6 PPS (point-to-point interface), connection room unit / room temperature sensor
MD Ground PPS (digital)
B9 Outside sensor
B1 Flow temperature sensor
M Ground sensors (analog)
B3 D.h.w. temperature sensor
B7 Return temperature sensor
B71 Multipurpose sensor
H5 Binary input (d.h.w. thermostat, flow switch)
The base of the RVD110 contains 4 auxiliary terminals M
L Live conductor AC 230 V
N Neutral conductor AC 230 V
F1 Input for Y1 and Y2
Y1 Valve OPEN
Y2 Valve CLOSED
F3 Input for Q1 and Q3/Y7
Q1 Pump ON
Q3/Y7 Pump ON or valve OPEN
F4 Input for Y5 and Y6
Y5 Valve OPEN
Y6 Valve CLOSED
F7 Input for Q7/Y8
Q7/Y8 Valve CLOSED or pump ON
The bases of both types of controllers contain auxiliary terminals N and (4 of each).
23.2 Relays
Output relays for actuators should switch no more than 15 VA. Higher ratings will re-
duce the contacts’ life.
Low voltage side
Mains voltage side