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Siemens Building Technologies Basic Documentation LMU54... / LMU64... CC1P7494en
HVAC Products 14 Addendum: Hydraulic diagrams BMU 07.11.2002
Diagram 70
Q2.1
Y2.1
B1.1
Q2.2
Y2.2
B1.2
Q2.n
Y2.n
B1.n
Q8
B2B7
KW
WW
B3
B4
FS
UV
Q1
Y1
20 °C
Q8 only via clip-in.
7494h02E_70
Alternatively, the mixing cicuits of the RVA46 can also be additional pump circuits
(including combinations).
Mixing circuit 1
(mixing valve
clip-in or RVA46)
Mixing circuit 2
(RVA46)
Mixing circuit n
(RVA46)
Burner with inst. DHW
heater and pump
circuit (BMU and
controller clip-in)
Instantaneous DHW heater with secondary heat exchanger, diverting valve and zone control with the RVA46...
Diagram 71
Q2.1
Y2.1
B1.1
Q2.2
Y2.2
B1.2
Q2.n
Y2.n
B1.n
Q8
Y1
B2B7
KW
WW
B3
Q1
UV
20 °C
Q8 only via clip-in.
7494h02E_71
Mixing circuit 1
(mixing valve
clip-in or RVA46)
Mixing circuit 2
(RVA46)
Mixing circuit n
(RVA46)
Alternatively, the mixing cicuits of the RVA46 can also be additional pump circuits
(including combinations).
Boiler with inst. DHW
heater and pump
circuit (BMU and
controller clip-in)
Aqua-booster with zone control with the RVA46...
Hydraulic diagrams
(cont’d)
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