Haier GE APPLIANCES NF96US Service Manual page 31

TYPICAL INTAKE PIPE CONNECTIONS IN HORIZONTAL DIRECT OR NON-DIRECT VENT
TYPICAL AIR INTAKE PIPE CONNECTIONS
UPFLOW NON-DIRECT VENT APPLICATIONS
NOTE: Debris screen and elbow may be rotated so that the
screen may be positioned to face forward or to either side.
Figure 27.
31-5000728 Rev. 0
APPLICATION (RIGHT-HAND DISCHARGE SHOWN)
* When transitioning up in pipe size, use the shortest length of 2" PVC pipe possible.
NOTE: Exhaust pipe and intake pipe must be the same diameter.
Figure 26.
Intake
Debris
Screen
(Provided)
Page 31
2"
or 2"
2"
2"
2"
AIR
INTAKE
TYPICAL AIR INTAKE PIPE CONNECTIONS
HORIZONTAL NON-DIRECT VENT APPLICATIONS
(Horizontal Right-Hand Air Discharge Application Shown)
NOTE: Debris screen and elbow may be
rotated so that the screen may be
positioned to face forward or to either side.
If this unit is being installed in an application with
combustion air coming in from a space serviced by an
exhaust fan, power exhaust fan, or other device which
may create a negative pressure in the space, take care
when sizing the inlet air opening. The inlet air opening
must be sized to accommodate the maximum volume
of exhausted air as well as the maximum volume of
combustion air required for all gas appliances serviced
by this space.
3"
TRANSITION
*2"
*2"
PVC Pipe
(Provided)
Figure 28.
CAUTION
Coupling
OR
Intake
Debris
Screen