Viessmann VITOCAL 200-G Installation And Service Instructions Manual page 14

Type bwc & bwc-m 201.a06 to a17, 6 to 17 kw single stage heat pump with electric drive, 400 v~ & type bwc-m 201.a06 to a10, 6 to 10 kw single stage heat pump with electric drive, 230 v~
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Preparing for installation
DHW heating
Hydraulic installation scheme
WW
40
30
Required equipment
Pos.
Description
6
Secondary pump
7
Circulation pump for cylinder heating
eP
DHW cylinder
eQ
Cylinder temperature sensor, bottom (optional)
eW
Cylinder temperature sensor, top
eU
DHW circulation pump (optional)
rP
Immersion heater (create electrical circuit on site. Can only be used as an
alternative to the external heat source for DHW reheating.)
14
(cont.)
37
--2/212.3--
32
--2/F7--
31
--2/F6--
KW
1 1
15
6
7 4
2

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