Monessen Hearth VWF18N, VWF24N, VWF36, VWF30N Installation And Operating Instructions Manual
®
This gas log set is to be installed
only in a solid-fuel burning fi replace
with a working fl ue constructed of
VWF18N VWF24N VWF30N VWF36
VENTED GAS LOG SET
WARNINGS
– Do not store or use gasoline or other fl ammable
vapors and liquids in the vicinity of this or any
– WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use any
• Immediatel y call your gas suppl i e r from a
• If you cannot reach your gas supplier, call the
– Installation and service must be performed by
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Wiring (Milli-volt)
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VWF18MO Log Placement
VWF24MO Log Placement
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VWF30MO Log Placement
VWF36MO Log Placement
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VWF18AO/24AO/36AO Log Placement
VWD24B Log Placement
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VWF18SPA/24SPA Log Placement
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VWF30SPA Log Placement
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Assembly
American Oak Logs
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Warranty
place with minimum venting requirements, see instal-
More frequent cleaning may be required due to exces-
be kept clean.
high surface temperature and should stay away to avoid
burns or clothing ignition.
piping system by closing its individual manual shutoff
piping system at test pressures equal to or less than 1/2
psig (3.5kPa).
MVVKLP kits.
WARNING
removed or welded in the full open position. In addition, a
Flex line installation must not exceed 36".
WARNING
WARNING
D
C
A
B
Model A B C
VWF18N
17" 13" 20"
23" 13" 26"
VWF30N
24" 13" 32"
VWF36N
36" 13" 34"
LP.
VWF18N 80,000 VWF30N 90,000
VWF24N 90,000 VWF36N 90,000
Model A B C D
VWF18N
18" 12" 12
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VWF24N
24" 12" 14" 20"
VWF30N
30" 11" 18" 26"
VWF36N
36" 12" 20" 28"
www.nfi certifi ed.org
®
wellhead gas.
WARNING
Chimney Height Flue Opening
6' 64 sq in
8' 64 sq in
10' 64 sq in
15' 51 sq in
20' 51 sq in
30' 51sq in
Chimney Height Flue Opening
• Burner and Grate Weldment Assembly • Lava Rocks (x2) • Reducer
• Glowing Embers (Rock Wool) • Damper Clamp • Injector
• Installation /Operating Instructions • Vermiculite •
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• Shield Plate 90° Elbow,
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• Individual Logs • Installation Instructions
Ensure that the following items are available before proceeding with installation:
• External regulator (for propane/L.P.G. only) • Shutoff valve • Pipe wrench
• Piping which complies with local codes • Drill with masonry bit (for mounting to the fl oor)
• Pipe sealant approved for use with propane/L.P.G. (Resistant to sulfur compounds)
WARNING
WARNING
with adjustable
fully open
while the unit is in
will potentially void the warranty.
WARNING
Height of Restriction (X) Minimum Depth of Fireplace/Firebox
/
0 to 1.5" 15"
Greater than 1
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Greater than 3: Any barrier greater than three inches (3") placed in front of the gas log set is not
CAUTION
Damper Stop
Damper
• Turn off gas supply to fi replace or fi rebox.
• Clean fi replace fl oor and chimney before installing log set. Seal any ash. Clean out doors to protect the unit
ASSEMBLY PROCEDURE
2. Drill two (2)
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3. Anchor the front pan to the fl oor using the screws provided.
4 of the fi replace damper blade and provide a minimum fl ue opening, per table on page 5.
removed or welded in the full open position. In addi-
Massachusetts.
Adjust pilot fl ame to
WARNING
Natural Gas Injector
Valve
Valve
Valve
Valve
Air Mixing Nut
Valve
Valve
WARNING
Valve
Air Mixing Injector
Vermiculite
Valve
Valve
Valve
Valve
Valve
Air Mixing Nut
Vermiculite
Air Mixing Nut
Valve
Valve
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