Aqua-Hot 450 D, Руководство пользователя

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© 2011 Aqua-Hot
®
450-D Hydronic Heating System Owner’s Manual
O
PERATING
I
NSTRUCTIONS
Aqua-Hot Operational Flow-
chart
Heat source is selected from the
Interior Switch Panel.
Diesel-Burner is activated
by the Burner switch.
Electric Heating Element is
activated by the Electric
switch.
The cooled antifreeze and water
heating solution is returned to the
boiler tank to be reheated.
Heating Zone Thermostat
calls for heat.
The heated antifreeze and
water heating solution flows
through the Hydronic Heat-
ing System transferring
heat to the heat exchanger,
which is then transferred to
the surrounding zone.
A hot water faucet (e.g.,
kitchen sink, shower, etc.) is
opened.
Continuous hot water is
supplied to the faucet.
“Engine Preheat” switch on
the Interior Switch Panel is
activated.
The engine’s coolant is
circulated through the
Aqua-Hot’s internal Engine
Preheat System, where the
heat from the Boiler Tank
is transferred to the
engine’s coolant.
The Boiler Tank heats the
antifreeze and water heat-
ing solution to 190*F.