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Outdoor Reset
Sensor
DHW Recirculation Timer (Optional)
Domestic Hot Water Supply Line
Thermostat
LEGEND
Canadian Air Handler Installation and Operation Manual
Optional Low Water
Cut-Off (LWCO)
Heating
Supply
Air Handler
This is not an engineering drawing; it is intended
only as a guide and not as a replacement for
professional engineering project drawings. This
drawing is not intended to describe a complete
system. It is up to the contractor or engineer to
determine the necessary components and
configuration of the particular system to be
installed. The drawing does not imply
compliance with local building code
requirements. It is the responsibility of the
contractor or engineer to ensure the installation
is in accordance with all local building codes.
Confer with local building officials before
installation.
DHW
Recirculation
Heating
Pump
Return
The image below illustrates a suggested
arrangement. Some of the fittings are
optional.
Cold Water Supply Line
(Optional)
Domestic Hot
Water Return
Line (Not
Required)
33
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