Siemens LMU54 Series Basic Documentation page 157

Hydraulic diagrams
(cont'd)
B7 B2
Q3
Pump circuit
B3
KW
Alternatively, the mixing cicuits of the RVA46 can also be additional pump circuits
(including combinations).
B4
WW
Burner and
DHW circuit
(BMU)
Y1
Q1
B7 B2
UV
Pump circuit
(BMU and
B3
controller clip-in)
KW
Alternatively, the mixing cicuits of the RVA46 can also be additional pump circuits
(including combinations).
B4
Q8 only via clip-in.
WW
Burner and
DHW circuit
(BMU)
Siemens Building Technologies
HVAC Products
2 0 ° C
B1.1
Q2.1
Q1
Y2.1
Q8
Mixing circuit 1
(BMU) (mixing valve
clip-in or RVA46)
Storage tank system with pump and zone control with RVA46...
20 °C
B1.1
Q2.1
Y2.1
Q8
Mixing circuit 1
(mixing valve
clip-in or RVA46)
Storage tank system with diverting valve and zone control with RVA46...
Basic Documentation LMU54... / LMU64...
14 Addendum: Hydraulic diagrams BMU
Diagram 66
B1.2
Q2.2
Y2.2
Mixing circuit 2
(RVA46)
Diagram 67
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)
157/171
CC1P7494en
07.11.2002