Commissioning; Taking The Appliance Out Of Use; Recommissioning; Appliance Handover - STIEBEL ELTRON SHD 30 S Bedienung Und Installation

inStallation

CoMMiSSioning

10. Commissioning
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".
22 |SHD S

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
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 flanged immersion
heater is faulty.
The selected outlet More water flows
temperature is not through the appliance
reached during than the heating element
instantaneous DHW (21 kW) can heat up.
cylinder operation when
the draw-off valve is
fully opened.
The safety valve drips The valve seat is
when the heating is contaminated.
switched off.
1 High limit safety cut-out
2 Reset button
» remedy
Remedy the cause of
the fault. Replace the
thermostat.
Press the reset button.
Replace the flanged
immersion heater.
Reduce the amount of
water at the DHW valve.
Clean the valve seat.
1
2
www.Stiebel-eltron.CoM