Dual-Purpose Heating - Takagi T-H1 Installation Manual And Owner's Manual

Dual Purpose Hot Water Heating
(Domestic Hot Water and Space Heating Combination System)
Priority Control Devices such as a flow switch, an Aquastat or other electronic controller can be
used to prioritize the domestic water system over the heating system.
Warning: Follow all local codes, or in the absence of local codes, follow the most recent edition of
the National Standard Code, ANSI Z21. 10.3. or ANSI Z21. 13.
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Warning: This illustration is a concept design only. The reference to the 1/8 hole in check is only
for the State of Massachusetts. There are a wide variety of variations to the application of controls
and equipment presented. Designers must add all necessary safety and auxiliary equipment to
conform to code requirements and design practice. For more details, contact the Takagi
Technical Department at (888) 882-5244
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