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Hydraulic diagrams
(cont'd)
Diagram 51
Y1
Q1
B7
B2
UV
B3
KW
B4
WW
Storage tank system with diverting valve (electromotoric or
electrohydraulic), pump circuit and mixing circuit
Diagram 53
B7
B2
KW
B4
Q3
B3
Q1
WW
FS
Q8
Instantaneous DHW heater with secondary heat exchanger,
DHW pump, pump circuit and mixing circuit
154/171
Siemens Building Technologies
HVAC Products
20 °C
B1
Q2
Y2
7494h01_51
2 0 ° C
B1
Q2
Y2
Basic Documentation LMU54... / LMU64...
14 Addendum: Hydraulic diagrams BMU
Diagram 52
B3
KW
WW
FS
Q1
B7
B2
Q8
Instantaneous DHW heater with primary heat exchanger,
pump circuit and mixing circuit
Diagram 54
B7
B2
Q1
KW
B4
UV
B3
Y1
WW
FS
Instantaneous DHW heater with secondary heat exchanger,
diverting valve (electromotoric or electrohydraulic), pump circuit
and mixing circuit
20 °C
B1
Q2
Y2
20 °C
B1
Q2
Y2
CC1P7494en
07.11.2002
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