27
For contractors
2.4
Instructions and regulations
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intended for this equipment.
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a room free from the risk of frost, as water residues remain inside the appliance.
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– Material of the cold water line:
Steel, copper or plastic pipework.
– Material of the DHW line:
Copper or plastic pipework*.
*
The instantaneous water heater can reach operating temperatures up to 85 °C. In case of faults, loads up
to 95 °C / 1.2 MPa can occur temporarily in the installation. Any plastic pipework used must be suitable for
these conditions.
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disconnect all poles with at least 3 mm contact separation.