Majestic fireplaces DVHVAC36, Homeowner'S Installation And Operating Manual

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6
DVHVAC36
10001195
Framing and Finishing
1. Choose fireplace location.
2. Place fireplace into position and secure to floor with
1
¹⁄₂
" screws, or nails. The holes to secure the fire-
place to the floor are located just behind the access
door grille on the left and right hand side of the
fireplace.
FP1023
side nailing flange
1/27/00 djt
C
A
B
Adjustable Drywall Strip
(Nailing Flange)
Screw Drywall
Position Depth
A 1/2" (13 mm)
B 5/8" (16 mm)
C 3/4" (19 mm)
Adjustable
1/2", 5/8" &
3/4" Spacing
FP1023
Fig. 4 Adjustable drywall strip (nailing flange).
A
B
D
C
FP1400
DVHVAC
mantel setup
8/03
Mantel
Top Louvre Opening
Front Glass
Side View
Optional Hearth
Gas Knock-Out
Electrical
Knock-
Out
Electrical Cable
Knock-Out
FP1400
Mantel Chart
Ref. From Top Ref. Depth
Louvre (Min.) (Max.)
A 15
¹⁄₅
" (394 mm) C 7" (178 mm)
B 48" (1219 mm) D any
Mantel Leg Chart
From Fireplace Depth
Side (Min.) (Max.)
7
¹⁄₂
" (191 mm) 1
³⁄₄
" (44 mm)
Fig. 5 Combustible mantel installation.
3. Frame in fireplace. It is important to allow for finished
face when setting the depth of the frame.
4. Attach fireplace to frame using adjustable frame
drywall strips (located behind access door for ship-
ping). Preset depth to suit facing material (adjustable
to 1/2", 5/8" or 3/4" depths). (Fig. 4)
5. Screw through slotted holes in drywall strip and then
screw into pre-drilled holes on fireplace side. Meas-
ure from face of fireplace to face of drywall strip to
determine final depth. (Fig. 4)
Supply Air Duct Systems
The DVHVAC36 fireplace has three 6" (152 mm) diam-
eter supply air outlets. Duct runs of up to 65 equivalent
feet (19.8 m) using 6" (152 mm) round duct (or equiva-
lent), are permissible. Duct runs of up to 40 equivalent
feet (12.2 m) are permitted using 5" (127 mm) round
duct (or equivalent). Runs of up to 30 equivalent feet
(9 m) are permitted when using 4" (102 mm) round duct
(or equivalent). In all cases, size and install the supply
air system using industry approved standards which
result in a quiet and low static system.
Return Air Plenum
The DVHVAC36 is equipped with a 16" x 16" (256 x
256 mm) return air duct connection. Size and install the
return air system using industry approved standards
that result in a quiet and low static system.
Air Conditioning
The coil cabinet has been sized to fit most major brands
of evaporator coil. (Fig. 6) The brackets supplied inside
the coil cabinet represent the lowest height above the
fireplace cabinet that the coil may be mounted. For best
results, it is recommended that low air restriction types