Siemens LMU54 Series Basic Documentation page 152

Hydraulic diagrams
(cont'd)
Diagram 38
B7 B2
Q1
KW
B4
UV
B3
Y1
WW
FS
Instantaneous DHW heater with secondary heat exchanger,
diverting valve (electromotoric or electrohydraulic) and 2 heating
Diagram 41
Q1
B7 B2
Q3.1
Solar-R
Q3.2
Storage
tank
150 l
Purging
valve
Stratification storage tank with charging pump and
2 pump circuits
152/171
Siemens Building Technologies
HVAC Products
20 °C
Y2
circuits
1)
20 °C
Q2
B3
B4
Basic Documentation LMU54... / LMU64...
14 Addendum: Hydraulic diagrams BMU
B7 B2
Q1
K W
B3
UV
WW
Aqua-booster with 2 pump circuits
B7
7494h01E_41
Q1
U V
Solar-R
Q3
Purging
valve
Stratification storage tank with diverting valve and
Diagram 39
20 °C
Y1
Diagram 42
20 °C
B2
B3
Storage
tank
150 l
B4
2 pump circuits
Y2
Q2
7494h01E_42
CC1P7494en
07.11.2002