Standard Door Installation; Interior Grill - Atwood hydro flame AFS Series Technical Installation Manual


To prevent moisture from entering inside of coach wall, apply RTV
type sealant to the back of the vent panel extension before
installing through wall into furnace.

Vents are designed to allow water drainage when installed
correctly.
1. Locate the furnace vent cutout location.
Drill 3-1/2" diameter hole through sidewall of coach. Installer
2.
MUST Protect the furnace and components from construction
tools and debris during installation.
3. Insert furnace from inside of coach, lining up hole in wall with vent
in furnace.
4. Install vent assembly, vent panel extension must be inserted into
air intake tube. Secure vent to wall with 4 screws provided.
Vent can extend a maximum of 2-1/2" to allow for different wall
5.
thickness. Vent assembly must maintain overlaps of 1-1/4" on
exhaust tube and 1/2" on air tube. DO NOT exceed maximum wall
thickness.
6. Secure furnace to floor with legs and screws (equivalent type
screws can also be used) through holes provided at back of
casing. For vertical units casing legs can be positioned by using
alternate holes for placement to secure furnace.

STANDARD DOOR INSTALLATION


To prevent moisture from entering the coach, apply RTV type
sealant to total back of bezel trim ring before installing.

The door bezel must fit tightly to sidewall to prevent water
leakage.

Door design allows water drainage in either horizontal or vertical
installations.

NOTE: RTV type sealant must be applied to the bezel and casing
at the bottom right side to prevent possible water wicking into the
coach. See drawing for areas that must be sealed once bezel is in
place.

Insert vent assembly through door making sure tube goes into the
chamber tube. Proper overlap of the vent tube must be a
minimum of 1-1/2" for proper function and exhausting of furnace.
Use of foil tape as alternate
sealing method is acceptable
1. Locate were furnace will be installed and cut a hole opening as
shown through the side wall where unit will be installed. Furnace
and components MUST be protected from construction tools and
debris during installation.
2. Apply RTV type sealant to entire back flange of bezel creating a
complete seal
Pull furnace forward through cutout about 1" inch, slip bezel (note
3.
word TOP on bezel) around casing until flush with front edge of
the casing.
4. Secure bezel to furnace casing with 4 screws provided or
equivalent type screws.
5. Push furnace and bezel back tight against wall, secure with 14
screws, and remove excess caulking.
6. When installing bezel DO NOT deform bezel if cutout hole is too
large as this will cause water-sealing issues.
7. Connect the gas line to the valve see section on gas connection.
8. Secure furnace to floor with mounting legs and screws provided
or equivalent type screws.
9. Connect the electrical wiring see wiring section.
10. Fasten door and vent with 8 screws provided or equivalent type
screws.

INTERIOR GRILL


Non Service Install: To install grill cut an 11" x 7-1/4" hole into
the cabinet for non-removable furnace installation using Kit. This
kit also supplies the required return air grill.

Service Install: To install grill as an access for removal of
furnace cut a 12-1/2" x 8-3/4" hole into the cabinet from the floor
up. This installation requires Kit. This kit also supplies the
required return air grill.

Optional 4" Front Duct: To install with optional 4" duct an
adapter is required to allow connection of 5" hole to standard 4"
duct and standard round register. See required ducting section for
requirements.

Discharge air from the round grill louver can be directed 360° by
rotating louver.
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