Desa VVF36 Owner's Operation And Installation Manual page 19

Vertical Venting
45°.Starter.
Elbow
Figure 32 - Vertical Rigid Venting
Configuration With No Horizontal Run
HIGH ALTITUDE INSTALLATION
Your DESA Heating, LLC direct-vent fireplace
has.been.tested.and.approved.for.elevations.
from 0-2,000 feet (USA).
Fireplaces. for. High.Altitude. (models. ending.
in -HA) are for installation above 4,000 feet
only. These fireplaces are equipped with parts
specific for higher altitudes. IMPORTANT:.
These fireplaces can NOT be converted to
propane/LP.gas.
When installing a non-high altitude fireplace at
an elevation above 2,000 feet (USA), you may
need.to.decrease.the.input.rating.by.changing.
the existing burner orifice to a smaller size.
Reduce input 4% for each 1,000 feet above
sea.level..Check.with.your.local.gas.company.
for proper orifice size identification.
IMPORTANT: For horizontal installations
above 2,000 feet, it is recommened that a
12" extension pipe be added before starter
elbow (see Figure 33).
56131H
VENTING INSTALLATION
V.=.40'.max.
Note: Install
restrictor into
inner collar
of fireplace
as shown.
www.desatech.com
Continued
1".
Extension
Figure 33 - Recommended 12" Extension
for High Altitude Installation
PARTS LIST FOR DESA HEATING, LLC
VENTING KITS AND COMPONENTS
DESA (5"/8") Pipe & Vent Kits
Number
VKR-58
VKB-58
VKS-58
VKG-58
P58-48
P58-36
P58-24
P58-12
P58-6
45°.Starter.
Elbow
Description
R o o f Ve n t K i t , G a l v a n i z e d
(Includes: 45° Elbow, 7"-12"
Adjustable Pipe, Flue Restrictor,
Vertical High Wind Termination, 2'
Pipe, 4' Pipe, Wall Firestop, Storm
Collar, Roof Flashing [0/12 - 6/12],
6.Screws)
Basement Vent Kit, Galvanized
(Includes: 45° Elbow, 7"-12"
Adjustable Pipe, Wall Firestop,
Horizontal Square Termination, 4'
Pipe, 90° Elbow, 20 Screws)
Snorkel Vent Kit, Galvanized
(Includes: 45° Elbow, 7"-12" Ad-
justable Pipe, Wall Firestop, 36"
Snorkel Termination, 4' Pipe, 1'
Pipe, 90° Elbow, 26 Screws)
Ground Floor Vent Kit, Galva-
nized (Includes: 45° Elbow, 7"-12"
Adjustable Pipe, Wall Firestop,
Horizontal Square Termination, 16
Screws)
48" Section Double Wall Pipe,
Galvanized
36" Section Double Wall Pipe,
Galvanized
24" Section Double Wall Pipe,
Galvanized
12" Section Double Wall Pipe,
Galvanized
6" Section Double Wall Pipe, Gal-
vanized
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