32
Definition of water types
Drinking water
Tap water, in conformity with the
European Drinking Water Directive:
98/83/EC, dated 3 November 1998.
Distilled water
Water, in which no more salts are
present.
Softened water
Water, from which calcium and
magnesium ions have been parti-
ally removed.
Demineralized water
Water, from which almost all salts
have been removed (very low
conductivity).
Summary of Contents for XL-W 105
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Page 27: ...27 Technical description Declaration of conformity...
Page 44: ...44 Boiler Installation Electrical connection...
Page 45: ...45 Boiler Installation Electrical connection...
Page 52: ...52 Boiler Installation Electrical connection Cascade control...
Page 77: ...77 Accessories Cascade Low loss headers Dimensional sketch for 3905176 LLH DN100 DUO...