INSTALLATION
Installation
10. Installation
10.1 Water connection
Material losses
!
Carry out all water connection and installation work in
accordance with regulations.
Operate the appliance only with pressure-tested taps.
10.1.1 Permissible materials
Cold water line
Galvanised steel, stainless steel, copper and plastic are approved
materials.
A safety valve is required.
DHW line
Material losses
!
The appliance is not suitable for the use of plastic piping
for the DHW line.
Stainless steel and copper are approved materials.
The maximum permissible pressure must not be exceeded (see
chapter "Specification / Data table").
10.1.2 Fitting the safety valve
f Install a type-tested safety valve in the cold water supply
f
line. Please note that, depending on the static pressure, you
may also need a pressure reducing valve.
f Size the drain pipe so that water can drain off unimpeded
f
when the safety valve is fully opened.
f Fit the discharge pipe of the safety valve with a constant
f
downward slope and in a room free from the risk of frost.
f The safety valve discharge aperture must remain open to
f
atmosphere.
10.2 Appliance installation
f Hang the appliance on the wall mounting bracket.
f
f Fit the caps.
f
www.stiebel-eltron.com
10.3 Power supply
WARNING Electrocution
Carry out all electrical connection and installation work
in accordance with relevant regulations.
Before any work on the appliance, disconnect all poles
from the power supply.
WARNING Electrocution
The connection to the power supply is only permissible
as a permanent connection in conjunction with the re-
movable cable grommet. Ensure the appliance can be
separated from the power supply by an isolator that dis-
connects all poles with at least 3 mm contact separation.
WARNING Electrocution
Ensure that the appliance is earthed.
Material losses
!
Observe the type plate. The specified voltage must match
the mains voltage.
f Pull off the temperature selector.
f
f Undo the screws.
f
f Remove the lower cap.
f
f Pull the cable grommet out downwards while pressing on
f
the locking hooks.
f Push the cable grommet over the power cable and snap the
f
cable grommet back in place.
f Connect the required load in accordance with the wiring
f
diagrams (see chapter "Specification / Wiring diagrams and
terminals").
SHD |
21