DHW heating with the Vitoladens 300-W
DHW cylinders are also available in white in the following versions:
■ Below (120 or 150 litre)
■ Adjacent (160, 200 or 300 litre)
The Vitoladens 300-W is factory-fitted with a three-way diverter valve
for DHW heating.
To connect a DHW cylinder, always order the connection set for the
respective DHW cylinder.
Size the DHW cylinder in accordance with DIN 4708 part 2 [or local
regulations].
For further technical details regarding the DHW cylinders, see Speci-
fication.
Connection diagram for DHW cylinder
With connection set and integral circulation pump for cylinder heating
(via three-way valve).
SVL
SRL
HV
HR
HR
Heating return
HV
Heating flow
SRL Cylinder return
SVL Cylinder flow
Separate DHW cylinder for the Vitoladens 300-W
VITOLADENS 300-W
/
VITOLADENS 333-F
VIESMANN
13
5822 425 GB
3