39
Type BW 301.A090 to BW 302.A250 and WW 301.A125 to
WW 302.A300
Hydraulic installation scheme
W
30
36
35
33
34
WW
KW
32
X
37
W
Heat pump interface
X
Interface to the solar thermal sys-
tem or the external heat generator
KW Cold water
WW DHW
Required equipment
Pos.
Designation
eP
DHW cylinder
eW
Cylinder temperature sensor
eE
Cylinder loading pump (DHW side, fail-safe)
eR
Plate heat exchanger
eT
Flow limiter
eZ
Motorised 2-way valve, normally closed
Preparing for installation
DHW heating
5848 164 GB
Installation
Summary of Contents for BW 301.A090
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