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INSTALLATION
Installation
Thermostatic pressure valves must be suitable for hydraulically
controlled instantaneous water heaters.
Permissible water pipe materials
- Cold water inlet pipe:
Galvanised steel pipe, stainless steel pipe, copper pipe or
plastic pipe
!
Material losses
If you use plastic pipework in the cold water inlet line,
you must observe the following condition:
Install a metal pipe approx. 1 m in length at the ap-
pliance cold water connection. Then you can install
the plastic pipework.
- DHW outlet pipe:
Stainless steel pipe or copper pipe
!
Material losses
The instantaneous water heater is unsuitable for installa-
tion with plastic pipework in the DHW outlet line.
10. Installation
10.1 Standard installation
- Electrical connection from below, installation on unfinished
walls
- Water connection, installation on finished walls
For further installation options, see chapter "Installation alter-
natives":
- Water installation on unfinished walls
- Power cable for finished walls
Opening the appliance
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Turn the cap to the left and pull it forwards to remove it.
Undo the screw.
Swing open the appliance cover.
Preparing the power cable
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Making the water connection
!
Material losses
Carry out all water connection and installation work in
accordance with regulations.
D0000041720
Remove the caps from the tees.
Fit the plugs and the extensions with gaskets at the tees.
D0000043188
Fit the strainer and the plastic profile washer in the tee for
the cold water inlet.
!
Damage to the appliance and environment
The strainer must be fitted for the appliance to function.
When replacing the appliance, check that the strain-
er is present.
D0000043189
Remove the transport protection plugs from the appliance
connections.
Screw the pre-assembled parts with flat gaskets to the cold
water and DHW pipes of the appliance.
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