International comfort products B Series Installation Instructions Manual page 15

INSTALLATION INSTRUCTIONS
NOTE: Remove knockout in
casing before re−installing the
condensate trap.
Attach condensate
trap with screw to
collector box.
Install plug on
open port of
collector box
Figure 11 Unconverted Factory Configuration as viewed in the Horizontal Left Orientation
If alternate vent position
5
is required, loosen clamp
on vent elbow inlet.
Remove relief tube
from port on collector
box.
440 01 4102 01
Horizontal Right Trap Configuration (CONTINUED)
Representative drawing only, some models may vary in appearance.
Representative drawing only, some models may vary in appearance.
Specifications subject to change without notice.
Slide relief tube in stand−offs
to adjust length.
Vent elbow shown in alternate
orientation. Tighten clamp on
inlet to vent elbow 15 lb.−in.
Align trap over middle and
right−hand port on collector
box.
Remove the screw that secures the
condensate trap to the collector box
and remove trap.
Remove relief tube from
relief port on condensate
trap.
Remove front pressure
switch tube and discard.
A new tube is shipped in
the Loose Parts bag.
Remove middle and right
6
plug from collector box.
DO NOT DISCARD.
Gas Furnace: N9MSB
A11573LB
A11574LA
15