Immergas EOLO Star Export Manual page 9

Technical documentation Technical documentation
The closing of the contact, which is positioned outside the duct through which the water flows,
enables the regulation board to start the hot-water priority operating mode.
This consists of two blocks (one made of brass and one in plastic) which are joined by a clutch and
secured by a pin (3).
At the flow switch exit is an 8l/min flow limiting device (1).
- BITHERMAL EXCHANGER
(See central heating circuit)
Note. : to maintain duration and efficiency of the exchanger, the installation of the "polyphosphate
dosing kit" is recommended in the event of water whose characteristics could cause the formation of
mineral deposits (for instance, this kit is best fitted when the hardness of the water exceeds 25 French
degrees.
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STES ed 07/01 EOLO STAR