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iNSTAllATiON
Appliance shutdown
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| DHE AU
www.stiebel-eltron.com
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f
f
Switch on the power supply.
11.2.1 Appliance handover
f
f
Explain the appliance function to users and familiarise them
with how it works.
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Make the user aware of potential dangers, especially the risk
of scalding.
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Hand over the instructions.
11.3 Recommissioning
!
Material losses
To ensure that the bare wire heating system is not dam-
aged following an interruption to the water supply, the
appliance must be recommissioned by taking the follow-
ing steps.
f
f
Disconnect the appliance from the power supply by
removing the fuses/tripping the MCBs.
f
f
Open the tap for at least one minute until the appli-
ance and its upstream cold water inlet line are free
of air.
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f
Switch on the power supply again.
12. Appliance shutdown
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Isolate all poles of the appliance from the power supply.
f
f
Drain the appliance (see chapter "Maintenance / Draining the
appliance").
13. Installation alternatives
Overview of installation alternatives
Electrical connection
ip rating
On unfinished walls, connected from above
IP 25
On unfinished walls, connected from below, short
power cable
IP 25
Finished walls
IP 24
Water connection
ip rating
Unfinished walls
IP 25
Other
ip rating
Installation with offset tiles
IP 25
Rotated appliance cover
IP 25
Horizontal installation of the appliance
IP 24
WARNING Electrocution
Before any work on the appliance, disconnect all poles
from the power supply.
13.1 Electrical connection from above on unfinished
walls
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1 Cable entry installation aid
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f
Prepare the power cable.
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1 Cable routing
f
f
Reposition the mains terminal from the bottom to the top. To
do this, undo the fixing screw. Turn the mains terminal with
connecting cables 180° clockwise. Route the cable around
the cable guide when doing so. Secure the mains terminal in
place.
f
f
Replace the cable grommets.
f
f
Install the cable grommet from the top at the bottom.
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f
Pull the cable grommet over the cable sheath of the power
cable.
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f
Install the appliance on the threaded studs of the wall
mounting bracket.
f
f
Push the back panel firmly against the wall. Lock the fixing
toggle by turning it 90° clockwise.
f
f
Pull the cable grommets into the back panel until both lock-
ing tabs engage.
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Connect the power cable to the mains terminal.
WARNING Electrocution
The connecting wires must not protrude beyond the level
of the mains terminal.
Содержание DHE 18 AU
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