Recommended Settings; Temperature Limit / Anti-Scalding Protection; Cleaning, Care And Maintenance; Troubleshooting - STIEBEL ELTRON DHB-E 11 SLi electronic Operation And Installation

oPErATIoN

Cleaning, care and maintenance

4.1

Recommended settings

Thermostatic valve
If the appliance is being operated with a thermostatic valve, we
recommend setting the temperature on the appliance to maxi-
mum. The required temperature can then be set at the thermo-
static valve.
Following an interruption to the water supply
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 restarted taking the following steps.
f Disconnect the appliance from the power supply by f
removing the fuses/tripping the MCBs.
f Open the tap for one minute until the appliance and f
its upstream cold water inlet line are free of air.
f Switch the mains power back ON again. f
4.2

Temperature limit / Anti-scalding protection

The maximum outlet temperature for the appliance can be limited
to 43 °C. For this, contact your local heating contractor.
5. Cleaning, care and maintenance
f Never use abrasive or corrosive cleaning agents. A damp f
cloth is sufficient for cleaning the appliance.
f Check the taps regularly. Limescale deposits at the tap out- f
lets can be removed using commercially available descaling
agents.
6.

Troubleshooting

Problem Cause
The appliance will not There is no power.
start despite the DHW
valve being fully open.
The aerator in the tap
or the shower head is
scaled up or contami-
nated.
When hot water is being The air sensor detects air
drawn off, cold water in the water and briefly
flows for a short period. switches the heater off.
Required temperature The water supply has
> 45 °C is not achieved. been interrupted.
Cold water inlet tempera-
ture is > 45 °C.
If you cannot remedy the fault, notify your qualified contractor.
To facilitate and speed up your request, provide the number from
the type plate (000000-0000-000000).
22 | DHB-E SLi
remedy
Check the fuses/MCBs in
your fuse box/distribu-
tion panel.
Clean and/or descale the
aerator or shower head.
The appliance restarts
automatically after
1 minute.
Vent the appliance and
the cold water supply line
(see chapter "Operation /
Recommended settings /
Following an interruption
to the water supply").
Reduce the cold water
inlet temperature.
DHB-E ... SL
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