Unsuitable quality of the water in the domes-
tic hot water tank
► Ensure that the electrical conductivity of the
domestic water is at least 100 μS/cm and that the
drinking water is of drinking water quality.
Unsuitable quality of the water or the water-
antifreeze mixture in the heat source
► Use of pure water in a flat-plate collector or a bore-
hole heat exchanger (vertical collector) is not per-
mitted
► For operation of the heat source with water or
water-antifreeze mixture, ensure that the water
used fulfils the quality specifications of the heating
water side.
"7 Flushing, filling and venting", from page 18
Using groundwater
► If using groundwater install an intermediate
exchanger.
6
3
Description
3.1 Layout
NOTE
This
section
components relevant for fulfilling the tasks
described in this operating manual.
Housing with unit components
Subject to change without notice | 83057400aUK | ait-deutschland GmbH
essentially
names
the
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