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4.7 Hydraulic connections
The two dielectric couplings (supplied with the product) must be applied to the inlet and
prior to perform the connection.
It is mandatory to fit a safety valve onto the appliance's water inlet pipe.
The device must comply with the EN 1487:2002 standard and must have a
maximum pressure of 0.7 Mpa (7 bar). Moreover, it must at least include the
maximum pressure of 0.7 Mpa (7 bar). Moreover, it must at least include the
following components: a cut-off valve, a non-return valve, a control mechanism
for the non-return valve, a safety valve and a water pressure shut-off device.
residual hardness must not fall below 15 °F.
5. INITIAL START-UP
return valve, a control mechanism
off device.
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inlet and outlet water pipes,
in this event, the
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