Siemens LMU64 Series - Zone Extensions

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Siemens Building Technologies Basic Documentation LMU54... / LMU64... CC1P7494en
HVAC Products 14 Addendum: Hydraulic diagrams BMU 07.11.2002
Diagram 60
B3
KW
WW
B4
B2B7
UV
Q2
Y2
B1
Q1
Q8
20 °C
7494h01_60
Storage tank system with diverting valve, pump circuit and one
mixing circuit with system pump
Diagram 64
B2
Q2.1
Y2.1
B1.1
B7
Q8
Q2.2
Y2.2
B1.2
Q2.n
Y2.n
B1.n
Burner
(BMU)
Mixing circuit 1
(mixing valve
clip-in or RVA46)
Mixing circuit n
(RVA46)
Alternatively, the mixing cicuits of the RVA46 can also be additional pump circuits
(including combinations).
Mixing circuit 2
(RVA46)
20 °C
7494h02E_64
Zone control with RVA46
Hydraulic diagrams
(cont’d)
Zone extensions