Maintenance; Draining The Appliance - STIEBEL ELTRON DEM 3 Bedienung Und Installation

INSTALLATIoN

Maintenance

14. Maintenance
DANGER Electrocution
Before any work on the appliance, disconnect all poles
from the power supply.

14.1 Draining the appliance

DANGER Scalding
Hot water may escape when you drain the appliance.
If the appliance needs to be drained for maintenance or to protect
the whole installation when there is a risk of frost, proceed as
follows:
f Close the shut-off valve in the cold water inlet line.
f Open the draw-off valve.
f Undo the water connections on the appliance.
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14.2 Clean the strainer
You can clean the fitted strainer after removing the cold water
supply line.
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