G
Shut-off valve
H
Flow regulating valve
K
Pressure gauge connection
L
Non-return valve
M
Drain
N
Cold water
O
Drinking water filter
P
Pressure reducer
R
Non-return valve/pipe separator
S
Diaphragm expansion vessel, suitable for DHW
Vitocell 300-H from 350 litre capacity
DHW connection to DIN 1988
A
DHW
B
DHW circulation pipe
C
DHW circulation pump
D
Spring-loaded check valve
E
Visible discharge pipe outlet point
F
Safety valve
G
Shut-off valve
H
Flow regulating valve
K
Pressure gauge connection
L
Non-return valve
M
Drain
N
Cold water
O
Drinking water filter
P
Pressure reducer
R
Non-return valve/pipe separator
S
Diaphragm expansion vessel, suitable for DHW
Vitocell 100-V and 300-V
Connection on the DHW side in accordance with DIN 1988
A
DHW
B
DHW circulation pipe
C
DHW circulation pump
D
Spring-loaded check valve
E
Visible discharge pipe outlet point
F
Safety valve
Installation — DHW cylinders
(cont.)
30
VIESMANN
DHW heating
6
5414 646 GB