Rheem GG Series User Manual
Page 13
13
Typical vertical piping arrangement
Typical horizontal piping arrangement
Hot and Cold Pipe Insulation Installation
For increased energy efficiency, some
water heaters have been supplied with
two 24” sections of pipe insulation.
Please install the insulation, according to
the illustrations above, that best meets
your requirements.
Heat Traps
For increased energy efficiency, some
water heaters have been supplied with
factory installed 3/4” NPT heat traps
in the hot outlet line and cold water
inlet line.
These heat traps may require a minimum
of one (1) 90° 3/4” NPT elbow and may
require an additional 90° 3/4” NPT elbow
or a 3/4” coupling depending on your
installation needs. See illustration of
nipples and heat traps on page 25.
Safety Instructions
Installation Instructions
Operating Instructions
Care and Cleaning
T
roubleshooting Tips
Customer Service