Atlantic Boilers A-YO Series Manuale d'uso e manutenzione - Pagina 7
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Connect water supply, insert an
isolating valve; ensure feed water is blow 50°C
We recommend the installation of
a water-softening plant.
Connect the steam boiler output through
a non-return valve to a distribution system
Connect
3 x L's to three live supply wires
1 x N to neutral supply
1 x PE to robust earth
Connect safety valve outlet and
frost valve outlet to sump.
Avoid scalding of installer and operators
on these pipe runs