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Cut Hazard; Burn Hazard; Sidewall Venting - Kenmore N8MSL0701412A1 Installation Instructions Manual

80% single stage psc motor category i, gas furnace
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Theventconnector canexitthe cabinet o f the furnace
through o neoffivelocations.
1.Attach thesingle waltventconnector to thefurnace
ventelbow, andfasten theventconnector tothevent
elbow withatleast t wo field-supplied,
corrosion-resist-
ant,sheet metal screws l ocated 1 80 ° apart.
NOTE: A flueextension is recommended
toextend f rom the
furnace e lbow tooutside t hefurnace c asing. Ifflueextension
is used, f asten theflueextension totheventelbow withat
leasttwo field-supplied, corrosion-resistant,
sheetmetal
screws l ocated 1 80 ° apart. F asten t heventconnector tothe
flueextension w ithat leasttwo field-supplied, corrosion
resistant sheet m etal screws located 1 80 ° apart.
2.Ventthe furnace withthe appropriate connector as
shown i n Figure 2 8- Figure 4 0.
CUT
HAZARD
Failure to follow this caution may result in personal
injury. Sheet metal parts may have sharp edges or
burrs.
Use care and wear appropriate
protective clothing,
safety glasses and gloves when handling parts and
servicing furnaces.
3. Determine the correct location of the knockout to be re-
moved.
4. Use a hammer and screwdriver to strike a sharp blow
between the tie points and work the slug back and forth
until the slug breaks free.
BURN HAZARD
Failure to follow
this caution
may cause personal
injury.
Hot vent pipe is within reach of small children when
installed
in downflow
position.
See the following
instruction.
An accessory
Vent Guard Kit is REQUIRED
for downflow
applications
for use where the vent exits through the lower
portion of the furnace casing door. Refer to the Vent Guard Kit
Instructions for complete details.
The horizontal
portion
of the venting system
shall slope
upwards not tess than 1/4-in. (6 mm) per linear ft. (21 mm/m)
from the furnace to the vent and shall be rigidly supported
every 5 ft. (1.5 M) or less with metal hangers or straps to
ensure there is no movement after installation.
SIDEWALL VENTING
This furnace
is not approved
for direct sidewall
horizontal
venting.
Per section 12.4.3 of the NFPA 54 / ANSI Z223.1-2009,
any
listed mechanical venter may be used, when approved by the
authority having jurisdiction.
Caution!! for the following
applications,
use the minimum
vertical vent heights as specified below.
For all other applications,
follow exclusively the national fuel
gas code.
Table
lO_Minimum
Vent Heights
MINIMUM VENT
MINIMUM VERTICAL
VENT
FURNACE
FURNACE ORIENTATION
DIAMETER IN,
VENT HEIGHT
ORIENTATION
INPUT (BTUH/HR)
(mm)*
FT, (M)**
154,000
Downflow
Vent Elbow left,
132,000
5 (127)
12 (3.6)
then up Figure 32
110,000 (3 ton only)
Vent Elbow right,
154,000
5 (127)
7 (2.2)
Horizontal
Left
then up Figure 35
132,000
Vent Elbow up
154,000
Horizontal
Left
Figure 36
132,000
5 (127)
7 (2.2)
Vent Elbow up
Horizontal
Left
Figure 36
154,000
5 (127)
7 (2.2)
Downflow
Vent elbow up then left
Figure 30
110,000 (3 ton only)
5 (127)
10 (3.0)
Downflow
Vent elbow up, then right
Figure 33
110,000 (3 ton only)
5 (127)
10 (3.0)
4 in. (102 mm) inside casing or vent
uard
** Including
4 in. (102 mm) vent section (s)
NOTE: All vent configurations
must also meet National Fuel Gas Code (NFGC) venting requirements
NOTE: For all unlisted vent configurations,
refer to National Fuel Gas Code (NFGC) venting
requirements.
441 01 1402 02
27

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