Dip Switch Settings For Vent Length (Abs, Pvc, Cpvc, Or Polypropylene Vent) - American Water Heater 240HX3 Installation Manual And Owner's Manual

Typical installations using
• 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.
WARNING
• Failure to observe these warnings could lead to carbon monoxide poisoning or death.
3 inch & 4 inch vent installation
X3™ CARTRIDGE NOT SHOWN.
Horizontal Installation
Hanger
Connect between exhaust vent collar and piping.
See the instructions on the next page.
For details on the vent components, refer to the vent manufacturer's instructions.
Horizontal Installation
Elbow
Connect between exhaust vent collar and piping.
See the instructions on the next page.
For details on the vent components, refer to the vent manufacturer's instructions.
-DIP switch settings for vent length-
PVC, CPVC, ABS, or polypropylene vent
Two-pipe, direct-vent installation
Wall
Hanger
Single-pipe with room-air intake installation
Hanger
Wall
22
Vertical Installation
Roof
Vertical Installation
Roof
Elbow
Page
Installation Manual
Installation
Roof flashing
Fire stop
Roof
flashing
Fire stop