Water Heater Installation Manual

22 Page
Installaon
Installaon Manual
-DIP switch settings for vent length-
 PVC, CPVC, ABS, or polypropylene vent
WARNING
• Adjust the appropriate DIP switches according to model and vent length as shown
below. DO NOT adjust the other DIP switches.
• Turn off the power supply to the water heater before changing the DIP switch settings.
• Failure to observe these warnings could lead to carbon monoxide poisoning or death.




Roof
Fire stop

Wall
Connect between exhaust vent collar and piping.

Hanger
Hanger
For details on the vent components, refer to the vent manufacturer’s instructions.
Connect between exhaust vent collar and piping.


Roof

Fire stop

Roof
Elbow

Elbow
Wall
Hanger
For details on the vent components, refer to the vent manufacturer’s instructions.
X3™ CARTRIDGE NOT SHOWN.