Use and Care Manual

507277-03CPage 18 of 53 mrcool.com
Figure 23. Typical Intake Pipe Connections (Direct Vent Applications)
2”
2”
TRANSITION
2”
3”
TRANSITION
3”
Pipe sizedeterminedin Table7.
2”
2”
or
TOP VIEW
EXHAUST
INTAKE
* When transitioning up in pipe size, use the shortest length of 2” PVC pipe possible.
NOTE: Intake pipe and exhaust pipe must be the same diameter.
*2”
*2”
*2”
Intake Piping
AIR
INTAKE
SCREEN
(Provided)
NOTE: Air intake screen and elbow may be rotated, so that
screen may be positioned to face forward or to either side.
Figure 24. Typical Air Intake Pipe Connections