INSTALLATIoN
Appliance shutdown
84
| DHE
www.stiebel-eltron.com
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.
f
f
Switch on the power supply again.
12. Appliance shutdown
f
f
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
Finished walls
IP 24
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.