Connection diagram without water treatment
Connection diagram Connections on the appliance
United Kingdom:
Item Name Explanation
A
Water connection for boiler and water
injection
For water quality see 'Water quality' on page 97
B
Water connection for cleaning system
and recoil hand shower
For water quality see 'Water quality' on page 97
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 impurity
.
Y
Shut-off device Water tap
V
Suitable backflow preventer
(only required for steam injectors where
there is an NSF requirement, otherwise
optional)
The appliance must be installed with suitable backflow protection to
comply with applicable federal, state, and local codes.
DCV
Double check valve The regulations for sanitary installations in Great Britain require this
component to be fitted before any installed filtration or treatment devi-
ces.
6 Installation
Installation manual 59
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