Vent /Intake Terminations For Installation Of Multiple Direct Vent Furnaces; Oncentric Ent Ermination; Ide All Ent It; Condensate Drain Lines & Drain Trap - Goodman CVC9/95 Installation Instructions Manual

Cvc9/95 & mvc95 series two-stage gas furnace
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Vent & Combustion Air Intake Measurements for Stan-
dard Horizontal Terminations (Dual Pipe)
Center to center = 10" min / 24" max.
Vertical separation: 0" - 24"
Vent termination from wall = 8" min / 12" max.
Combustion air intake from wall = 6" max.
Vent and intake clearance to ground
or anticipated snow level = 12" min.
AIR
INTAKE
SCREEN
(OPTIONAL)
Alternate Horizontal Vent Termination (Dual Pipe)
AIR
INTAKE
SCREEN
(OPTIONAL)
Combustion Air Intake may also be snorkeled to obtain 12" min ground
clearance.
Alternate Vent Termination Above Anticipated Snow Level
V
/I
T
ENT
NTAKE
ERMINATIONS
D
V
F
IRECT
ENT
URNACES
If more than one direct vent furnace is to be installed vertically
through a common roof top, maintain the same minimum clear-
ances between the exhaust vent and air intake terminations of
adjacent units as with the exhaust vent and air intake terminations
of a single unit.
90°
ELBOWS
3" - 24"
12" MIN. ABOVE
HIGHEST ANTICIPATED
SNOW LEVEL
90°
ELBOWS
3"-24" BETWEEN PIPES
12" MIN. ABOVE
HIGHEST ANTICIPATED
SNOW LEVEL
(Dual Pipe)
F
I
M
OR
NSTALLATION OF
ULTIPLE
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.
OPTIONAL
INTAKE
SCREENS
Termination of Multiple Direct Vent Furnaces
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 installed with the
intake and exhaust pipes located side-by-side or with one pipe
above the other. This kit is NOT intended for use with single pipe
(indirect vent) installations.
Refer to the directions furnished with the Side Wall Vent Kit
(p/n 0170K00000S) for installation specifications.
C
D
ONDENSATE
RAIN
A condensing gas furnace achieves its high level of efficiency by
extracting almost all of the heat from the products of combustion
and cooling them to the point where condensation takes place.
The condensate which is generated must be piped to an appropri-
ate drain location.
In upright installations, the furnace's drain hoses may exit either
the right or left side of the furnace. NOTE: If the alternate vent/flue
outlet is utilized in an upright installation, the drain trap and drain
connections must be located on the same side as the alternate
vent/flue outlet.
In horizontal installations, the drain hoses will exit through the
bottom (down side) of the unit with the drain trap suspended be-
neath the furnace. The field-supplied drain system must be in
accordance with all local codes and the instructions in the follow-
ing sections.
19
3"MIN
24"MAX
12" MIN SEPARATION
3" MIN
12" MIN TO GRADE OR HIGHEST
ANTICIPATED SNOW LEVEL
L
& D
T
INES
RAIN
RAP

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