35
Required equipment
Pos.
Description
6
Secondary pump
7
Circulation pump for cylinder heating
eP
DHW cylinder
eW
Cylinder temperature sensor
eE
Cylinder primary pump (DHW side)
eR
Plate heat exchanger
eT
Flow limiter
eZ
Motorised two-way valve, normally closed
eU
DHW circulation pump
Electrical installation scheme
For an overview of the electrical connec-
tions and more information on the PCBs,
see from page 72 and the separate
service instructions, Vitotronic 200 heat
pump control unit.
33
230 V / 50 Hz
F6
Low voltage
STS
32
PT500
X1.
X2.N
UP
ZP
M
1~
2
37
50 W
212.3
X1.
X2.N
UPSB
N
L
130 W
211.4
97
7
130 W
36
M
1~
M
1~
M
1~
Preparing for installation
DHW heating
(cont.)
5600 161 GB
Installation
Summary of Contents for BW 01.A06
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