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Amana MSS9 Installation Instructions Manual Page 18

Single-stage gas furnace.
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If more than one direct vent furnace is to be installed horizontally through a common side wall, maintain the clearances as in the
following figure. Always terminate all exhaust vent outlets at the same elevation and always terminate all air intakes at the same
elevation.
Combustion Air Intake may also be snorkeled
to obtain 12" min ground clearance.
Alternate Vent Termination Above Anticipated Snow Level
C
V
T
ONCENTRIC
ENT
ERMINATION
Refer to the directions provided with the Concentric Vent Kit
(DCVK) for installation specifications.
S
W
V
K
IDE
ALL
ENT
IT
This kit is to be used with 2" or 3" direct vent systems. The
vent kit must terminate outside the structure and may be in-
stalled with the intake and exhaust pipes located side-by-side or
with one pipe above the other. These kits are NOT intended for use with single pipe (non-direct vent) installations.
Refer to the directions furnished with the Side Wall Vent Kit (p/n 0170K00000S or 0170K000001S) for installation specifica-
tions.
C
D
L
ONDENSATE
RAIN
INES
A condensing gas furnace achieves its high level of efficiency by extracting heat from the products of combustion to the point where
condensation takes place. The condensate must be collected in the furnace drain trap and routed to an appropriate drain
location in compliance with local and national codes.
Follow the bullets listed below when installing the drain system. Refer to the following sections for specific details concerning furnace
drain trap installation and drain hose hook ups.
The drain trap supplied with the furnace must be used.
The drain trap must be primed at time of installation.
The drain line between furnace and drain location must meet local and nation codes.
90°
ELBOWS
3"-24" BETWEEN PIPES
12" MIN. ABOVE
HIGHEST ANTICIPATED
SNOW LEVEL
(Dual Pipe)
Figure 17
& D
T
RAIN
RAP
Termination of Multiple Direct Vent Furnaces
H orizontal Installation
Ve rtica l Installation
Side Wall Vent Kit
18
3"MIN
24"MAX
12" MIN SEPARATION
3" MIN
12" MIN TO GRADE OR HIGHEST
ANTICIPATED SNOW LEVEL
Figure 18
Figure 19

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