Applications; Space Heating Application - Takagi T-KD20 Installation Manual And Owner's Manual

The T-K2 can be installed in a variety of plumbing applications, which will provide more
comfortable domestic hot water.

Space Heating Application

The FLASH T-K2 can be used for space heating as well as potable heating of hot water
• 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.
Heating application only:
Make up Water Supply
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

Applications

applications.
WARNING
Basic system drawings and Schematics.
Pressure Relief Valve
Air Vent
Pump
Expansion Tank
Radiant, Hydro or Baseboard
Heating Equipment.