Operation; Outlet Capacities; Thermostatic Valve; Temperature Limit/Anti-Scalding Protection - Stiebel Eltron DHB-E 11 SLi electronic Operación E Instalación

Operation

Operation
4. Operation
DHB-E ... SLi
DHB-E ... A
Should the outlet temperature fail to reach the required level,
when the draw-off valve is fully opened, and the temperature
selector has been set to maximum, then more water flows through
the equipment, than can be heated by the internal heater car-
tridge.
Reduce the flow rate with the draw-off valve.
4.1

Outlet capacities

Subject to season, different maximum mixed water or outlet ca-
pacities can result from varying cold water temperatures. For
further information, see chapter Specification.
4.2

Thermostatic valve

We recommend adjusting the appliance to the maximum tem-
perature setting.
4.3

Temperature limit/Anti-scalding protection

The maximum outlet temperature for the appliance can be limited
to 43 °C. Refer in this case to your local heating contractor..
5.

Cleaning, care and maintenance

Never use abrasive or corrosive cleaning agents. A damp
cloth is sufficient for cleaning the appliance.
Maintenance work, such as checking the electrical safety, must
only be carried out by a heating contractor.
20 | DHB-E SLi | A electronic
6.

Troubleshooting

Material damage
!
Following an interruption of the water supply the appli-
ance must be recommissioned by carrying out the follow-
ing steps, in order to prevent the destruction of the bare
wire heating system.
Disconnect the appliance from the power supply by
removing the fuses/tripping the MCBs.
Open the tap until the appliance and its upstream
cold water inlet line are free of air.
Switch the mains power back ON again.
Fault Cause
The appliance will There is no power.
not start in spite of
a fully open DHW
The flow rate is too low.
valve.
The jet controller in the tap
or shower head is scaled
up or contaminated.
The heater is faulty.
Required temper- The water supply has been
ature 45 °C is not interrupted.
achieved. Cold water inlet tempera-
ture is 45 °C.
If you cannot remedy the fault, notify your heating contractor. To
facilitate and speed up your enquiry, please provide the serial
number from the type plate (000000-0000-000000).
Remedy
Check the fuse/MCB in your
fuse box/distribution panel.
Clean and/or descale the
jet controller or shower
head.
Telephone your contractor.
Vent the appliance and cold
water inlet pipe of air.
Reduce the cold water inlet
temperature.
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