Takagi Flash Water Heater T-KD20, Installation Manual And Owner'S Manual

Page: 15 / 29

15
Applications
The FLASH T-KD20 can be used for space heating as well as potable heating of hot water
applications.
WARNING
• Toxic chemicals such as used for boiler treatments chemical, alcohol, glycerol and
glycol group will not be introduced into the system when used for potable water and
space heating.
•
The FLASH T-KD20 can be used to supply potable water and space heating and shall
not be connected to any heating system or component(s) previously used with non-
potable water where any chemicals were added to the water heating appliances.
•
When the system requires water for space heating at temperatures higher than
required for other used, a means such as a mixing valve shall be installed to temper
the water for those uses in order to reduce scald hazard potential.
• Water temperature over 125 ° F can cause severe burns instantly or death from scalds.
• Chemicals such as diluted Glycol can be used for radiant floor, Hydro-warm air or
Baseboard heating only.
Basic system drawings and Schematics.
Heating application only:
Warning: This illustration is for concept only. There are a wide variety of variations to the
application of controls and equipment presented applications. Designers must add all necessary
safety and auxiliary equipment to conform to code requirements and design practice. For more
details, contact Technical Department at (888) 882-5244.