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SFK 34 - RAD - ING - Manuale - 1807.1_V3_firm.L225A
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2. MAINTENANCE
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2.2.13. EMPTYING THE DOMESTIC
SYSTEM
If there is freezing risk, you have to empty the
domestic system as follows:
› close the main supply tap of the water supply
network;
› open all cold and hot water taps;
› after completing all operations, close the
discharge tap and all previously opened water
taps.
