63
INSTALLATION INSTRUCTIONS
Piping for Space Heaters
Local codes or plumbing authority requirements may
vary from the instructions or diagrams provided in this
manual and take precedence over these instructions.
Combination Potable and Space
Heating Application
DANGERS:
• When this system requires water for space heating at
elevated temperatures (above 125°F [52°C]), a mixing
or tempering valve must be installed in the hot water
supply line to the house in order to reduce the scald
hazard potential.
• Any piping or components used in the installation of
this water heater in a combination potable and space
heating application must be suitable for use with
drinking water.
• I f this water heater is installed in an application
intended to supply domestic hot water needs and hot
water for space heating purposes, do not connect
the heater to an existing heating unit or components
of a heating system that have previously been used
with a nondrinking water system.
Toxic chemicals such as those used for boiler
treatment may be present and will contaminate the
drinking water supply causing possible health risks.
Never introduce toxic chemicals, such as glycol and
those used for boiler treatment, into this system.
• This water heater is not approved as the dedicated
space heating unit.
This water heater must be used for combination
applications with air handler only and not for indoor
heating applications.
Typical Combination Installation
Air Handler
Space Heater
To Next Page
Loading...
