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INSTALLATION
Installation
www.stiebel-eltron.com DEL Plus AU | 9
9.3 Water installation
f Flush the water line thoroughly.
Taps/valves
Use appropriate pressure taps. Open vented taps are not per-
missible.
Permissible water line materials
- Cold water inlet line:
Pipes made from galvanised steel, stainless steel, copper or
plastic
- DHW outlet line:
Stainless steel pipe, copper pipe or plastic pipe
!
Material losses
If plastic pipework systems are used, take into account
the maximum inlet temperature and the maximum per-
missible pressure.
Flow rate
f Ensure that the flow rate for switching on the appliance is
achieved.
f Increase the water line pressure if the required flow rate is
not achieved when the draw-off valve is fully open.
10. Installation
Factory settings DEL13Plus AU DEL 18 Plus AU DEL27Plus AU
Internal anti-scald-
ing protection
Tmax (= 50°C) Tmax (= 50°C) Tmax (= 50°C)
Standard instal-
lation
DEL13Plus AU DEL 18 Plus AU DEL27Plus AU
Electrical connec-
tion from below on
unfinished walls
x
x
x
Water connection,
installation on fin-
ished walls
x
x
x
For further installation options, see chapter "Alternative instal-
lation methods".
10.1 Standard installation
Opening the appliance
D0000053271
f Open the appliance by holding the fascia at the side and pull-
ing forwards away from the appliance cover. Undo the screw.
Pivot open the appliance cover.
D0000053272
f Remove the back panel by pressing the two locking tabs and
pulling the lower back panel section forwards.
Preparing the power cable on unfinished walls, for connection
from below
160
30
D0000053273
1
1 Cable entry installation aid
f Prepare the power cable.
Fitting the wall mounting bracket
D0000059694
f Mark out the holes for drilling using the installation tem-
plate. If the appliance is to be installed on finished walls, also
mark out the fixing hole in the lower section of the template.
f Drill the holes and secure the wall mounting bracket at 2
points using suitable fixing materials (screws and rawl plugs
are not part of the standard delivery).
f Fit the wall mounting bracket.
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