7.11 Connection on the DHW side
For connecting the DHW side, observe EN 806, DIN 1988 and DIN 4753 (CH: SVGW regulations). Observe other country-specific standards
as applicable.
Vitocal 200-A
G
F
L
L
A
C
D
E
H
K
M N OG
P
L G R
S
L T P
B
Example with Vitocell 100-V, type CVWA
A
DHW
B
Automatic thermostatic mixing valve
C
DHW circulation pipe
D
DHW circulation pump
E
Spring-loaded check valve
F
Expansion vessel, suitable for drinking water
G
Drain outlet
H
Visible discharge pipe outlet point (tundish)
K
Safety valve
L
Shut-off valve
M
Flow regulating valve
(installation recommended)
N
Pressure gauge connection
O
Non-return valve
P
Cold water
R
Drinking water filter
S
Pressure reducer DIN 1988-200:2012-05
T
Non-return valve/pipe separator
Design information
(cont.)
VITOCAL
VIESMANN
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