www.stiebel-eltron.com
FCR 28 Si |
17
EN
GL
ISH
INSTALLATION
Settings
11. Settings
Temperature
85°C
60°C
35°C
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�02
�7
9�
002
8
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The temperature can be freely adjusted.
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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
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Set the temperature selector to "cold" and isolate the appli-
ance from the power supply.
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Remove the temperature selector and the control panel
cover.
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Loosen the two screws from the outside and pull the thermo-
stat down to remove.
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Once you have removed the limiter disc from the thermostat
axis, the maximum temperature can be reached.
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Tighten the thermostat screws again and replace the tem-
perature selector and control panel cover.
12. Troubleshooting
Fault
Cause
Remedy
The water does not
heat up.
The high limit safety cut-
out has responded because
the controller is faulty.
Replace the thermostat and
press the high limit safety
cut-out reset button.
The high limit safety cut-
out has responded because
the temperature has fallen
below -15 °C.
Press the reset button.
A heating element is faulty.
Replace the heating ele-
ment or flanged immersion
heater.
The high limit safety cut-
out has responded because
an indirect coil in the same
cylinder is set too high.
Limit the maximum tem-
perature of the indirect
coil.
The safety valve drips
when the heating is
switched off.
The valve seat is contami-
nated.
Clean the valve seat.
1
26
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2�
79
�0
01
5
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
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Check the safety assembly regularly.
13.2 Descaling the flanged immersion heater
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Descale the flanged immersion heater only after it has been
removed.
13.3 Replacing the heating elements and protective
pipe
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When installing heating elements or a protective pipe, en-
sure that the components are electrically isolated from the
flange.
