Siemens LMU64 Series - Pump Circuit Extensions Via AGU2.500

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Siemens Building Technologies Basic Documentation LMU54... / LMU64... CC1P7494en
HVAC Products 14 Addendum: Hydraulic diagrams BMU 07.11.2002
Diagram 34 Diagram 35
B2
B3
Q3
Q1
KW
WW
B4
Q2
B7
20 °C
7494h01_34
B2
B3
Q1
KW
WW
UV
B7
Y1 Y2
B4
20 °C
7494h01_35
Storage tank system with 2 pump circuits Storage tank system with diverting valve (electromotoric or
electrohydraulic) and 2 pump circuits
Diagram 36 Diagram 37
B2
Q1
B3
WW
KW
FS
B7
Q2
20 °C
7494h01_36
B2
Q3
B7
KW
WW
B3
B4
FS
Q1 Q2
20 °C
7494h01_37
Instantaneous DHW heater with primary heat exchanger and
2 pump circuits
Instantaneous DHW heater with secondary heat exchanger,
DHW pump and 2 pump circuits
Hydraulic diagrams
(cont’d)
Pump circuit extensions
via AGU2.500...