STIEBEL ELTRON SHD ... S с 13.04.2009 - Manual (Page 22)

22 |SHD S www.Stiebel-eltron.CoM
inStallation
CoMMiSSioning
10. Commissioning
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» Open the DHW valve until the appliance has filled up and the
pipes are free of air.
» Adjust the flow rate. Be aware of the maximum permissible
flow rate with a fully opened tap (see chapter "Specification /
Specification"). If necessary reduce the flow rate at the butterfly
valve of the safety assembly.
» Turn the temperature selector to maximum temperature.
» Switch the mains power ON.
» Check the function of the appliance. Ensure that the thermostat
switches off.
» Check the function of the safety assembly.
11. Taking the appliance out of use
» Disconnect the appliance from the mains at the MCB/fuse in
the fuse box.
» Drain the appliance. See chapter "Maintenance / draining
the appliance".
12. Recommissioning
See also chapter "Commissioning".
13. Appliance handover
» Explain the appliance function to users and familiarise them
with its operation.
» Make users aware of potential dangers, especially the risk
of scalding.
» Hand over these instructions.
14. Troubleshooting
14.1 Fault table
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 » remedy
The water does not
heat up.
The high limit safety
cut-out has responded
because the controller
is faulty. Remedy the cause of
the fault. Replace the
thermostat.
The high limit safety
cut-out has responded
because the temperature
has dropped below
-15 °C. Press the reset button.
The flanged immersion
heater is faulty. Replace the flanged
immersion heater.
The selected outlet
temperature is not
reached during
instantaneous DHW
cylinder operation when
the draw-off valve is
fully opened. More water flows
through the appliance
than the heating element
(21 kW) can heat up.
Reduce the amount of
water at the DHW valve.
The safety valve drips
when the heating is
switched off. The valve seat is
contaminated. Clean the valve seat.
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1 High limit safety cut-out
2 Reset button