Operating Instructions and Installation Instructions
ENGLISH
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INSTALLATION
Preparations
9. Preparations
Flush the water line thoroughly.
Taps/valves
Use suitable taps (see chapter "Appliance description/ Acces-
sories"). Open taps are not permitted.
A safety valve is not required.
Note
Never use the cross-piece to reduce the flow rate. It is
intended to shut off the appliance.
Permissible water pipe materials
- Cold water inlet pipe:
Galvanised steel pipe, stainless steel pipe, copper pipe or
plastic pipe
- DHW outlet pipe:
Stainless steel pipe, copper pipe or plastic pipe
!
Material damage
If plastic pipework systems are used, take into account
the maximum inlet temperature and the maximum pres-
sure (see chapter "Specification / Data table").
Flow rate
Ensure that the flow rate (see chapter "Specification / Data
table", On) for switching on the appliance is achieved.
Increase the mains water pressure if the required flow rate is
not achieved with the draw-off valve fully opened.
Flexible water connection lines
If the appliance is installed with flexible water connection
lines, ensure that the pipe bends do not become twisted.
Pipe bends have a bayonet fitting and are installed inside the
appliance.
Secure the back panel at the bottom with an additional
screw.
9.1 Installation site
!
Material damage
Install the appliance in a room free from the risk of frost.
Always install the appliance vertically near the draw-off
point.
The appliance is suitable for undersink and oversink installations.
Note
The appliance must be fitted to a wall with sufficient
load-bearing capacity.
Undersink installation
D0000034274
1
2
1 Cold water inlet
2 DHW outlet
Oversink installation
D0000034275
2
1
1 Cold water inlet
2 DHW outlet
9.2 Factory settings
The appliances are prepared in the delivered condition:
- Power supply from below, installation on unfinished walls
- Water connection, installation on unfinished walls
- For the appliance with connected load changeover, the aver-
age connected load is preset.