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Commissioning (qualified contractors)
Ensure that the appliance is freely accessible for
maintenance work.
Always install the appliance vertically and near the draw-off
point.
D0000105763
5.2
Appliance installation
u Mark out the holes for drilling using the installation tem-
plate.
u Drill the holes and insert suitable rawl plugs.
u Secure the wall mounting bracket using suitable screws.
u Hang the appliance on the wall mounting bracket.
u Surplus connecting cable can be stored in the cable storage.
D0000105765
5.3
Water connection
Property damage
The appliance may develop a leak and cease function-
ing.
u Never subject the appliance to water pressure.
u Never interchange the water connections.
u Set the flow rate (see tap instructions). Observe
the maximum permissible flow rate with a fully
opened tap (see Datentabelle [} 9] ).
u Match up the colour coding on the tap water connections
and the appliance:
– R.h. side blue = "Cold water inlet"
– L.h. side red = "DHW outlet"
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| SNU 10 Plus
NOTICE
u NOTICE: To prevent damage to the internal appliance con-
nections, counterhold with a suitable spanner when tight-
ening the water connections. Firmly secure the water con-
nections of the tap to the appliance.
u Take care not to kink the water connections of the tap dur-
ing installation. Make sure the connections are not under
tension during installation.
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6
Commissioning (qualified contract-
ors)
u NOTICE: Do not connect the power supply until the appli-
ance is completely filled with water!
WARNING
Electrocution
Incorrect installation and commissioning can cause
serious injury.
u Commissioning may only be carried out by a
qualified contractor in accordance with safety
regulations.
6.1
Filling the appliance with water
1.
D0000049325
u Open the cold water inlet of the distribution board.
u Either open the DHW valve of the tap or set the mono lever
mixer tap to "hot" until the water that flows out is free of air
bubbles. This process may take several minutes.
u Check the entire hydraulic installation for tightness.
6.2
Electrical connection
WARNING
Electrocution when the appliance is permanently con-
nected to the mains
When permanently connected to the power supply us-
ing a dedicated junction box, the appliance must be
able to be isolated from the mains power supply by
an isolator that disconnects all poles with at least
3 mm contact separation.
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2.
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