Siemens RVA63.242 User Manual page 18

Low voltage side
Mains voltage side
18/218
Siemens Building Technologies
Landis & Staefa Division
Terminal Terminals
– Not used
– Not used
B4 Buffer storage tank sensor 1
– Not used
M Ground sensors
B8/B6 Flue gas temperature sensor / collector
temperature sensor
B31/H2 D.h.w. temperature sensor 2 / input H2 /
buffer storage tank temperature sensor 2
B1 Flow temperature sensor mixing valve
M Ground sensors
B7 Return temperature sensor
H1 Signal input H1
B2 Boiler temperature sensor 1
B3 D.h.w. temperature sensor / thermostat
M Ground sensors
– Not used
B9 Outside sensor
MD Ground PPS (room unit, BMU)
A6 PPS (room unit, BMU)
MB Ground bus (LPB)
DB Data bus (LPB)
Terminal Terminals
– Not used
– Not used
– Not used
– Not used
K7 Multi-functional output
Q2 Circulating pump mixing heating circuit
F6 Phases Q2 and K7
Y2 Mixing valve CLOSED
Y1 Mixing valve OPEN
F2 Phases Y1 and Y2
Q3/Y3 D.h.w. charging pump / d.h.w. diverting
valve
K6 Multi-functional output
F1 Phases K6 and Q3/Y3
E1 Hours run burner stage 1
K5 Burner stage 2
F5 Phase burner stage 2
K4 Burner stage 1
F4 Phase burner stage 1
L Live AC 230 V (mains connection)
N Neutral (mains connection)
Basic Documentation RVA63.242, RVA53.242
Handling
Connector Color
–
AGP2S.04C yellow
AGP2S.04G grey
AGP2S.06A white
AGP2S.02G blue
AGP2S.02M violet
Connector Color
–
AGP3S.04F orange
AGP3S.03K green
AGP3S.03B brown
AGP3S.05D red
AGP3S.02D black
CE1P2373E
26.03.2001