Siemens LMU54 Series Basic Documentation page 159

Hydraulic diagrams
(cont'd)
B7 B2
Q1
KW
B4
UV
B3
WW
FS
Q8
Y1
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...
B7 B2
Q1
KW
B3
UV
WW
Q8
Y1
Boiler with inst. DHW
heater and pump
circuit (BMU and
controller clip-in)
Siemens Building Technologies
HVAC Products
Diagram 70
20 °C
B1.1
Q2.1
Y2.1
Mixing circuit 1
(mixing valve
clip-in or RVA46)
Alternatively, the mixing cicuits of the RVA46 can also be additional pump circuits
(including combinations).
Q8 only via clip-in.
Diagram 71
20 °C
B1.1
Q2.1
Y2.1
Mixing circuit 1
(mixing valve
clip-in or RVA46)
Alternatively, the mixing cicuits of the RVA46 can also be additional pump circuits
(including combinations).
Q8 only via clip-in.
Aqua-booster with zone control with the RVA46...
Basic Documentation LMU54... / LMU64...
14 Addendum: Hydraulic diagrams BMU
B1.2
Q2.2
Y2.2
Mixing circuit 2
(RVA46)
B1.2
Q2.2
Y2.2
Mixing circuit 2
(RVA46)
B1.n
Q2.n
Y2.n
Mixing circuit n
(RVA46)
B1.n
Q2.n
Y2.n
Mixing circuit n
(RVA46)
159/171
CC1P7494en
07.11.2002