Connections On The Heating Water Side - Viessmann Vitocell 300-H Technical Manual

Installation — cylinder loading system
Pressure gauge
Provide a connection for a pressure gauge.
Flow regulating valve
We recommend that a flow regulating valve is installed and the maxi-
mum water flow rate is adjusted in accordance with the 10-minute
peak output of the DHW cylinder.

Connections on the heating water side

F
WW/WT
KW
A
A Vitocell 100-L, (here: 500 l capacity)
B Vent connector
C Vitotrans 222
Boiler
D
Shared cold water connection with safety assembly to
E
DIN 1988
DHW heating
(cont.)
B B B B
HR
M
C
E
Drinking water filter
Install a drinking water filter in accordance with DIN 1988. The instal-
lation of a drinking water filter prevents dirt from being introduced
into the drinking water system.
HV
D
F Draw-off points (DHW)
HR Heating water return
HV Heating water flow
KW Cold water
WW/WT Hot water inlet from the heat exchanger
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VIESMANN
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