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

Siemens Building Technologies
HVAC Products
33.5

Connection diagrams

33.5.1 Low-voltage side

B3
A6 B9 B1
D1 D2 B M
B1
A6 MD B9 B3
DB MB
LPB

33.5.2 Mains voltage side

F1 F3
Q1
Y1 Y2
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)
Basic Documentation RVD230
33 Engineering
P1
B7 B71
B7
B71/U1 P1 M B72
F4 F7
Q3 Y5 Y6 Q2
Q1 Q3
Y5
B72 B31 B32 B12
B31 B32 M B12
CM+ CM-
M-BUS
F6 F6
Y7 Y8
Q4
K6
N1
Q2
Y7
H5
H5 L
N
N1
Y7 Y8
K6
Q4
N1
Q4 K6
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CE1P2383en
27.05.2004