Connection Diagrams - Siemens RVL480 Installationsanleitung

Connection diagrams

A6 Room unit
B1 Flow or boiler temperature sensor
B5 Room temperature sensor
B7 Return temperature sensor (primary circuit)
en
B71 Return temperature sensor (secondary circuit)
B9 Outside sensor
E1 Two-stage burner
F1 Thermal reset limit thermostat
F2 Manual reset safety limit thermostat
Basic connections on the low voltage side
L
A6 B9
LPB
D1 D2 B M
L DB MB A6 MD B9
N
N
Basic connections on the mains voltage side
Left: Connections for plant types 1, 3, 4 and 6 (mixing valve or district heat)
Right: Connections for plant types 2 and 5 (boiler with a two-stage burner)
L
L F1/F4 F2/F5
N Y1/K4 Y2/K5
Y1 Y2
N
Y1
N
Building Technologies
B7 S1 S2
B1
B M B M
-
+
B1 M Ux B7 M H1 H2
L
F3 L
Q1 N F2/F5
N1
M1
N
74 319 0617 0 a
LPB Data bus (Local Process Bus)
M1 Heating circuit or boiler pump
N1 Controller RVL480
S1 Remote control operating mode
S2 Remote control flow temperature setpoint
Ux Heat demand output
Y1 Actuator of heating circuit (with contact for minimum
stroke limitation)
* Wire link for locking the district heat parameters
B5 B71
Y1
B M B M
B5 M B71 H4 H3 M
N1
F1/F4
Y2/K5 Y1/K4
F1 F2
1.
2. E1
17.04.2008
F3
Q1
N1
M1
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