Amana CVC96 Installation Instructions Manual page 16

10"- 24"
6" MAX
4" MIN
Standard Horizontal Vent Termination (Dual Pipe)
Figure 18
STRAIGHT
Direct Vent (Dual Pipe) Piping
Figure 19
90°
ELBOWS
3" - 24"
Alternate Horizontal Vent Termination (Dual Pipe)
Figure 20
12" MIN. TO GRADE OR
HIGHEST ANTICIPATED
SNOW LEVEL
ELBOWS
16
COMBUSTION
AIR INTAKE.
DISTANCE BETWEEN
COMBUSTION AIR
INTAKE AND GRADE
Combustion Air Intake may also be snorkeled to obtain 12" min ground clearance.
Alternate vent termination above anticipated
snow level (dual pipe)
Vent/Flue and Combustion Air Pipe Terminations
3" MIN
Termination of Multiple Direct Vent Furnaces
Vent/Intake Terminations For Installation of
Multiple Direct Vent Furnaces
If more than one direct vent furnace is to be installed
vertically through a common roof top, maintain the same
minimum clearances between the exhaust vent and air
intake terminations of adjacent units as with the exhaust
vent and air intake terminations of a single unit.
VENT/FLUE
DISTANCE BETWEEN
VENT AND GRADE
Figure 21
90°
ELBOWS
3"-24" BETWEEN PIPES
Figure 22
3"MIN
24"MAX
12" MIN SEPARATION
12" MIN TO GRADE OR HIGHEST
ANTICIPATED SNOW LEVEL
Figure 23
TEE