Water Drainage - Aquastic AQ30 Instructions De Montage Et D'utilisation

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The necessity of cleaning the internal tank has to be checked at removal of the
mounted closing cover. During cleaning, one has to take care so that the
protecting cover remains intact.

7.6 Water drainage

Water drainage can be performed through turning the blow off button of the
combined safety valve in the direction indicated by the arrow, through the water
outlet tube.
Before water drainage, the valve closing pipeline connection and the cold water
faucet have to be closed, while the hot water faucet has to be kept opened during
water drainage.
7.7 Frost prevention
Frost prevention related to non-operation of the hot water tank (power switch off
during winter) can only be ensured if the tank is totally emptied.
In case of putting into operation the hot water tank again, before it is connected to
the electric system, it should be totally filled up with water.
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