Commissioning; Initial Start-Up; Appliance Shutdown; Troubleshooting - STIEBEL ELTRON DNM 3 Bedienung Und Installation

INSTALLATIoN

Commissioning

11. Commissioning

11.1 Initial start-up

f Fill the appliance by running the tap several times until the
pipework and appliance are free of air.
f Carry out a tightness check.
f Insert the power cable plug, if present, into the standard
safety socket or set the fuse/MCB.
f Check the appliance function.
f In the case of oversink installation, affix the company logo
supplied over the existing company logo.

11.2 Appliance handover

f Explain the appliance function to users and familiarise them
with its operation.
f Make the user aware of potential dangers, especially the risk
of scalding.
f Hand over these instructions.
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11.3 Recommissioning
Material losses
!
Following an interruption of the water supply, recommis-
sion the appliance by carrying out the following steps,
in order to prevent irreparable damage to the bare wire
heating system.
f Isolate the appliance from the power supply. Pull
the power cable plug, if present, from the socket, or
remove the fuse/reset the MCB.
f See chapter "Commissioning".

12. Appliance shutdown

f Isolate the appliance from the power supply by means of the
fuse/MCB in your fuse box or by pulling the power cable plug
from the socket.
f Drain the appliance (see chapter "Maintenance").

13. Troubleshooting

Problem Cause
The appliance will not The aerator in the tap is
start despite the DHW scaled up or dirty.
valve being fully open.
The sieve in the cold
water line is blocked.
Remedy
Clean and/or descale the
aerator or replace the
special aerator.
Clean the sieve after
shutting off the cold
water inlet line.
DNM | 35