Astralpool TIT-20 KW Manual Tecnico página 8

3.6. ASSEMBLY DIAGRAM UNDER THE WATER LEVEL
Models:
41426 / 41427 / 41428
43506 / 43507 / 43508
HEAT EXCHANGER CONNECTIONS
Install the blocking and control units and the drain valves in the boiler cycle inlet
and outlet pipes internally free of frost.
Heat exchanger could be damaged due to water pressure.
Check the water quality and MAX pressure values in the lines.
PRECAUTION
Heat exchanger could be damaged when external cycle be
connected. Check that metal particles can not reach the heat
exchanger.
PRECAUTION
Brass connections between heat exchanger and steel pipes work
as electrical separators.
Heat exchanger could be damaged by chemical products.
Cleaning devices must be installed always after the heat
exchanger. If chemical products are used (for instance Cl ), avoid
PRECAUTION
that gas enter into the heat exchanger during the filtering stopping
periods.
41426 / 41427 / 41428
ENGLISH