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| SBS 601-1501 W SOL
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Installation
Appliance handover
12. Appliance handover
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Explain the appliance function to users and familiarise them
with its operation.
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Make users aware of potential dangers, especially the risk of
scalding.
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Hand over these instructions.
13. Troubleshooting
13.1 Fault table
Fault
Cause
Remedy
The safety valve drips
when the heating is
switched off.
The valve seat is con-
taminated.
Clean the valve seat.
14. Maintenance
WARNING Electrocution
Carry out all electrical connection and installation work
in accordance with relevant regulations.
If you need to drain the appliance, observe chapter “Draining the
appliance”.
14.1 Checking the safety valve
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Regularly vent the safety valve on the safety assembly until a
full water jet is discharged.
14.2 Draining the appliance
WARNING Burns
Hot water may escape during the draining process.
If the heating system is not in operation and the installation loca-
tion is not protected against frost, the appliance and connected
system must be emptied.
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For draining the appliance, remove the thermal insulation
around the drain connector.
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Close the shut-off valve in the cold water line.
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Open the hot water taps on all draw-off points.
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Drain the appliance via the drain valve of the safety
assembly.
