Connection diagram without water treatment
Connection diagram
Connections on table-top units
V
United Kingdom:
DCV
Item
Name
Explanation
A
Water connection for boiler and water injec-
tion
For water quality see 'Water quality' on page 80
B
Water connection for cleaning system and
recoil hand shower
For water quality see 'Water quality' on page 80
C
Water distributor
-
Z
Customer water pipe
Water quality: Drinking water
X
0.08 mm sediment filter
A 0.08 mm sediment filter must be installed if the water has a high level of im-
purity.
Y
Shut-off device
Water tap
V
Suitable backflow preventer
(only required for steam injectors where
there is an NSF requirement, otherwise op-
tional)
To satisfy the NSF specifications, the appliance must be installed with suitable
backflow protection.
DCV
Double check valve
The regulations for sanitary installations in Great Britain require this component
to be fitted before any installed filtration or treatment devices.
6 Installation
Installation manual
53