Amana MSS9 Installation Instructions Manual page 16

COMBUSTION AIR INTAKE
(OPTIONAL)
*Not required for
single pipe installation
12" MIN TO ROOF OR
ELBOWS
Figure 13
DOWN VENTING UPFLOW MODEL FURNACES ONLY
Combustion Air Pipe
Field Supplied
Drain Tee on Vent Pipe
All piping and fittings must be joined per material manufacturer's specifications
to prevent separation and flue gas leaks.
TEE (OPTIONAL)
12" MIN
HEIGHT
DIFFERENCE
Figure 12
STRAIGHT
Use alternate vent
& combination air locations
Vent Pipe
Condensate trapped
to prevent flue gas from escaping
and routed to field supplied
condensate disposal
Figure 11
Horizontal Termination (Single Pipe)
Above Highest Anticipated Snow Level
16
6' MAX.
Both Pipes Terminated
Outside Structure
1/4" per foot min. slope
12" MIN.
VENT/FLUE TEE ( OPTIONAL)
or
45° ELBOW
TURNED DOWN or
90° ELBOW TURNED
DOWN
12" MIN. ABOVE
HIGHEST ANTICIPATED
SNOW LEVEL
Figure 14