Convotherm 4 Series Installation Manual page 98

6 Installation
Connection diagram with water treatment
Connection diagram
V
Australia / New Zealand:
DCV
Item Name
Water connection for boiler and
A
water injection
Water connection for cleaning
B
system and recoil hand shower
Customer water pipe
Z
0.08 mm sediment filter
X
Water treatment for softening the
W
water to the required soft water
quality
Shut-off device
Y
Suitable backflow preventer
V
(only required for steam injectors
where there is an NSF require‐
ment, otherwise optional)
Double check valve
DCV
Connections on table-top
units
Explanation
For water quality see 'Water quality' on page 137
For water quality see 'Water quality' on page 137
Water quality: Drinking water
A 0.08 mm sediment filter must be installed if the water
has a high level of impurity.
Recommended: Partial demineralization cartridge
Water tap
The appliance must be installed with suitable backflow
protection to comply with applicable federal, state, and
local codes.
Australian regulations for sanitary installations require
this component to be fitted in front of any installed filtra‐
tion or treatment devices.
98
Connections on floor-stand‐
ing units