Rinnai Circ-Logic with Grundfos GTK03 Kit 13
This is not an engineering drawing; it is intended only as a guide and not as a replacement for professional engi-
neering project drawings. This drawing is not intended to describe a complete system. It is up to the contractor or
engineer to determine the necessary components and configuration of the particular system to be installed. The
drawing does not imply compliance with local building code requirements. It is the responsibility of the engineer or
contractor to ensure that the installation is in accordance with all local building codes. Confer with local building
officials before installation.
Condensate Drain Line
Gas Supply
Cold Water Supply
3/4 in. Return Line Recommended
Hot Water Outlets
Circulating Unit Non-Circulating Unit
Figure 6
(Optional) Header Sized One Pipe Size
Larger Than Hot Water Supply Line
Expansion
Tank
Check
valve
EZConnect™ Cable
GTK03U
Pump