Noritz NH199-DV Manuel D'information De L'utilisateur page 11

PRIORITY 2
Boiler water circulated
to the hating system.
Hot Water temperature over 125 °F (52 °C) can cause severe burns
instantly or death from scalding.
Prohibited
Children, disabled and elderly are at the highest risk of being scalded.
Feel water temperature before bathing or showering.
Refer to the operation manual of
the heating system for proper
installation and operation specifics.
Hot-water supply to PRIORITY 2 (Heating use)
will stop during operation of PRIORITY 1
(Indirect tank use). When using a heating system
that draws air from the outdoors, it is recommended
that a backdraft prevention device be installed to
prevent cold air from entering the space.
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