Stiebel Eltron FCR 28/120 Si Utilisation Et Installation page 17

INSTALLATION
Settings
11. Settings
Temperature
35°C
85°C
f The temperature can be freely adjusted.
f Factory setting 60 °C (the temperature selector clicks into
place at this setting).
11.1 Limiting the temperature selection
Appliance type with external temperature selector
You can adjust the temperature selection limitation beneath the
temperature selector.
Factory setting: 60 °C
f Set the temperature selector to "cold" and isolate the appli-
ance from the power supply.
f Remove the temperature selector and the control panel
cover.
f Loosen the two screws from the outside and pull the ther-
mostat down to remove.
f Once you have removed the limiter disc from the thermostat
axis, the maximum temperature can be reached.
f Tighten the thermostat screws again and replace the tempe-
rature selector and control panel cover.
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12. Troubleshooting
Fault Cause
The water does not The high limit safety cut-
heat up. out has responded because
the controller is faulty.
The high limit safety cut-
out has responded because
the temperature has fallen
below -15 °C.
A heating element is faulty. Replace the heating ele-
The high limit safety cut-
out has responded because
an indirect coil in the same
cylinder is set too high.
The safety valve drips The valve seat is contami-
when the heating is nated.
switched off.
1
1 High limit safety cut-out reset button
13. Maintenance
WARNING Electrocution
Before any work on the appliance, disconnect all poles
from the power supply.
13.1 Checking the safety assembly
f Check the safety assembly regularly.
13.2 Descaling the flanged immersion heater
f Descale the flanged immersion heater only after it has been
removed.
13.3 Replacing the heating elements and protective
pipe
f When installing heating elements or a protective pipe, en-
sure that the components are electrically isolated from the
flange.
Remedy
Replace the thermostat and
press the high limit safety
cut-out reset button.
Press the reset button.
ment or flanged immersion
heater.
Limit the maximum tempe-
rature of the indirect coil.
Clean the valve seat.
FCR 28 Si | 17