Connection Diagrams - Siemens RVL481 Instrucciones De Montaje

Connection diagrams

A6 Room unit
B1 Flow or boiler temperature sensor
B3 Flow temperature sensor for d.h.w.
B31 D.h.w. tank temperature sensor / thermostat 1
en
B32 D.h.w. tank temperature sensor / thermostat 2
B5 Room temperature sensor
B6 Collector sensor
B7 Primary return temperature sensor
B71 Secondary return temperature sensor
B9 Outside sensor
E1 2-stage burner
F1 Thermal reset limit thermostat
F2 Manual reset safety limit thermostat
LPB Data bus
Basic connections on the low voltage side
L
A6
LPB
B M
D1 D2
L DB MB A6 MD B9
N
N
Building Technologies
M1
M3
M4
M5
N1
S1
Ux
Y1
Y3
Y7
*
1
)
B9 B1 B3 B31
B M B M
B M
-
+
B1 M B3 Ux B31
74 319 0618 0 a
Heating circuit pump or circulating pump
D.h.w. charging pump
D.h.w. circulating pump
Collector pump
Controller RVL481
Remote control (operating mode)
Heat demand output
Actuator of heating circuit valve (with contact for minimum
stroke limitation)
Actuator of changeover valve
Actuator for d.h.w. circuit
Wire link for locking the district heat parameters
Multifunctional output
B7 S1 B32 B5
B71
B M B M B M
B M
B7 M H1 B32 B5 M B71
17.04.2008
Y1
B6
B M
H4 H3 B6
N1
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