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INSTALLATION
COMMISSIONING
10. Commissioning
Material losses
!
Boiling dry destroys the high limit safety cut-out and the
controller-limiter combination must then be replaced.
Material losses
!
If a heat exchanger is installed in the same cylinder, you
must limit the maximum temperature for this heat ex-
changer. This prevents the high limit safety cut-out of the
threaded immersion heater from responding.
f Fill the system with water.
f
f Turn the temperature selector to maximum temperature.
f
f Switch the mains power ON.
f
f Check the function of the appliance.
f
f Check the function of the safety assembly.
f
10.1 Appliance handover
f Explain the appliance function to users and familiarise them
f
with its operation.
f Make users aware of potential dangers, especially the risk of
f
scalding.
f Hand over these instructions.
f
11. Settings
Adjusting the temperature selection limitation
You can adjust the temperature selection limitation beneath the
temperature selector. At the factory, the appliance is limited to
60 °C.
f Isolate the appliance from the power supply.
f
f Set the temperature selector to "cold".
f
f Pull off the temperature selector.
f
1
1 Limiter disc
2 Without limiter disc, maximum 80 °C
f You can set the limit to 45 °C / 60 °C by rotating the limiter
f
disc. By removing the limiter disc, the maximum temperature
can be set.
f Replace the temperature selector.
f
WWW.STIEBEL-ELTRON.COM
2
12. Troubleshooting
Note
The high limit safety cut-out can respond at temperatures
below –15 °C. The appliance may be subjected to these
temperatures during storage or transport.
fault
Cause
The water does not
The high limit safety
heat up.
cut-out has responded
because the controller
is faulty.
The high limit safety
cut-out has responded
because the temperature
has dropped below -15 °C.
The high limit safety cut-
out has responded be-
cause a heat exchanger
in the same cylinder is
set too high.
The flanged immersion
heater is faulty.
The safety valve drips
The valve seat is con-
when the heating is
taminated.
switched off.
1
1 High limit safety cut-out reset button
Remedy
Remedy the cause of
the fault. Replace the
controller-limiter com-
bination.
Press the reset button.
Limit the maximum
temperature of the heat
exchanger.
Replace the flanged im-
mersion heater.
Clean the valve seat.
BGC |
15
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