Settings; Cleaning, Care And Maintenance; Troubleshooting - STIEBEL ELTRON DNM 3 Bedienung Und Installation

oPERATIoN

Settings

4. Settings
The appliance heating system switches on automatically as soon
as you open the DHW valve at the tap or activate the sensor of a
sensor tap. The water is heated. The water temperature can be
adjusted at the tap:
For the start volume, see chapter "Specification / Data table / On".
Increasing the temperature
f Reduce the flow rate at the tap.
Reducing the temperature
f Open the tap further or add more cold water.
Following an interruption to the water supply
See chapter "Commissioning / Recommissioning".
5.

Cleaning, care and maintenance

f Never use abrasive or corrosive cleaning agents. A damp
cloth is sufficient for cleaning the appliance.
Material losses
!
Scale build-up at the tap outlets can put the appliance
under pressure and may cause irreparable damage.
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f Check the taps regularly. Limescale deposits at the tap out-
lets can be removed using commercially available descaling
agents.
f Have the electrical safety of the appliance regularly checked
by a qualified contractor.
f Regularly descale or replace the special aerator (see chapter
"Appliance description / Accessories").
6.

Troubleshooting

Problem Cause
The appliance will not No power at the appli-
start despite the DHW ance.
valve being fully open.
The aerator in the tap is
scaled up or dirty.
The water supply has
been interrupted.
If you cannot remedy the fault, notify your contractor. To facilitate
and speed up your request, provide the number from the type
plate (000000-0000-000000).
DNM . . No.: 000000-0000-000000
Remedy
Check the fuse/MCB in
your fuse box/distribution
board.
Clean and/or descale the
aerator or replace the
special aerator.
Vent the appliance and the
cold water inlet line (see
chapter "Commissioning /
Recommissioning").
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