Whirlpool T-K1S User Manual

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Space Heating Application 
 
The FLASH T-K1S 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-K1S 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