Pump Circuit Extensions Via Agu2.500 - Siemens LMU54 Series Basic Documentation

Hydraulic diagrams
(cont'd)
Pump circuit extensions
via AGU2.500...
Diagram 34
Q1
B7 B2
Q3
B3
KW
B4
WW
Storage tank system with 2 pump circuits
Diagram 36
B3
KW
WW
FS
Q1
B7 B2
Instantaneous DHW heater with primary heat exchanger and
2 pump circuits
Siemens Building Technologies
HVAC Products
20 °C
Q2
7494h01_34
20 °C
Q2
Basic Documentation LMU54... / LMU64...
14 Addendum: Hydraulic diagrams BMU
Diagram 35
Y1
Q1
B7 B2
UV
B3
KW
B4
WW
Storage tank system with diverting valve (electromotoric or
electrohydraulic) and 2 pump circuits
Diagram 37
B7 B2
KW
B4
Q3
B3
Q1
WW
FS
Instantaneous DHW heater with secondary heat exchanger,
DHW pump and 2 pump circuits
20 °C
Y2
7494h01_35
20 °C
Q2
151/171
CC1P7494en
07.11.2002