Dhw Heating - Viessmann Vitocal 300-G Installation And Service Instructions Manual

Preparing for installation

DHW heating

DHW cylinder with internal indirect coil
Hydraulic installation scheme
WW
32
--2/F7--
31
40 --2/F6--
30
Note
Type BWC 301.A is shown. The circulation pumps are installed and connected at the
factory (primary pump qT, secondary pump 6, circulation pump for cylinder heating
7, instantaneous heating water heater 4 optional).
In type BW 301.A, no circulation pumps are installed at the factory. For the connec-
tion, see "System examples" (from page 42).
32
37
--2/212.3--
KW
4
15 6 7
1
2