Siemens RVL481 - Page 39

Building Technologies 74 319 0618 0 a 17.04.2008 39/276
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Basic connections on the mains voltage side
Connections for plant types with 3-position control (seat or slipper valve)
Y1
Y1 Y2
N
2541A02
F7
M3
Q3/Y3
F6
Y7
Y7 Y8
Q1
M1
M4
Q4
M5
Q5
K6
1
)
Y1/K4
Y2/K5
F2/F5
AC 230 V
L
N
N1
Y3
F3
Y1 Y2
N
F1/F4
L
N
Connections for plant types with 2-position control (boiler with 2-stage burner)
1.
F1 F2
2541A03
F7
M3
Q3/Y3
F6
Y7
Y7
Y8
AC 230 V
Q1
M1 M4
Q4
M5
Q5
L
2.
K6
1
)
Y1/K4
Y2/K5
F2/F5
N
N1
Y3
F3
Y1 Y2
N
L
N
F4