Siemens RVD230 - Connection Diagrams; Low-Voltage Side; Mains Voltage Side

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Siemens Building Technologies Basic Documentation RVD230 CE1P2383en
HVAC Products 33 Engineering 27.05.2004
33.5 Connection diagrams
33.5.1 Low-voltage side
B32B31
B7
B71/U1
B72
B72
B1
DC 0...10 V
B7
2383A01
D1
D2
B3
B31
DB
MB
A6
MD
P1
M
B71 B32
B9 H5B12
B12B1B9A6
LPB
M-BUS
CM+ CM-
N1
B3
P1
M
BM
H5
L
N
33.5.2 Mains voltage side
2384A02
AC 230 V
Q1
F1
F3
Y1
Y2
Q1
Q3
Q3
F4
Y5
Y6
Q2
F7
Q2
Y5
F6
Y7
Q4
Y8
K6
Y7
F6
Y7
Q4
Y8
K6
Q4
K6
N1
N1
A6 Room unit QAW50, QAW70 / room sensor QAA10
B1 Flow sensor heating circuit / common flow / precontrolled flow depending on the type of plant)
B12 Flow sensor d.h.w. 2 or flow sensor heating circuit (depending on the type of plant)
B3 Flow sensor d.h.w. (depending on the type of plant)
B31 Storage tank sensor
B32 Storage tank or return sensor (depending on the type of plant)
B7 Primary return sensor
B71 Primary or secondary return sensor (depending on the type of plant)
B72 Primary or secondary return sensor
B9 Outside sensor
H5 Heat meter, flow switch, alarm contact, etc.
K6 Circulating pump (depending on the type of plant)
N1 Controller RVD230
P1 Speed-controlled pump (PWM output)
Q1 Heating circuit / system pump
Q2 Heating circuit or storage tank charging pump (depending on the type of plant)
Q3 D.h.w. intermediate circuit pump or diverting valve (depending on the type of plant)
Q4 D.h.w. intermediate circuit or d.h.w. storage tank charging pump (depending on the type of plant)
Y1 Actuator of 2-port valve in the primary return
Y5 Actuator 2 (depending on the type of plant)
Y7 Actuator 3 (depending on the type of plant)