Pre-Installation Checklist - Vermont Castings A18CFLRN/P Installation And Operation Instructions Manual

Vented gas log set - dragonfire hearth kits
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Pre-Installation Check List
Is the gas supply inlet pressure correct?
NG: Min. 5.0" w.c./ Max. 10.5" w.c.
Does the firebox meet the minimum size dimensions below?
Is your fireplace plumbed with gas on the right side (facing) of the fireplace? If not, see
page 10.
Is the gas supply line sized properly (Minimum 1/2" Iron Pipe)?
Do you have a solid fuel (wood burning) fireplace with a vented flue?
Do you have a manual gas supply valve installed at your fireplace? If not, a licensed
plumber, gas company technician or other qualified installer must install one.
Have you checked local building codes? (Check with your local Building Dept.)
Does you fireplace have a wire mesh screen in place?
CAUTION: If you answered "NO" to any item, or have any questions regarding your installation,
please contact your dealer/distributor for assistance.
Natural Gas Units -- Minimum Clearances & Specifications
Set
Input
Size
Btu/hr
18"
54,000
24"
75,000
30"
75,000
Propane Gas Units -- Minimum Clearances & Specifications
Set
Input
Size
Btu/hr
18"
40,000
24"
45,000
30"
60,000
4
LP: Min. 11.0" w.c.;Max. 14.0" w.c.
Min. Firebox Dimensions
Width
Back Front Depth Height
19"
27"
15"
18"
23"
33"
15"
18"
30"
39"
18"
18"
Min. Firebox Dimensions
Width
Back Front Depth Height
19"
27"
15"
18"
23"
33"
15"
18"
30"
39"
18"
18"
Minimum
Gas Fuel Line
Flue
Pressure
Size
Minimum
51 sq.in.
5" w.c.
51 sq.in.
7" w.c.
79 sq.in.
7" w.c.
Minimum
Gas Fuel Line
Flue
Pressure
Size
Minimum
51 sq.in.
11" w.c.
51 sq.in.
11" w.c.
79 sq.in.
11" w.c.
YES
Manifold
Maximum
Pressure
10.5" w.c.
3.5" w.c.
10.5" w.c.
3.5" w.c.
10.5" w.c.
3.5" w.c.
Manifold
Maximum
Pressure
14" w.c.
11" w.c.
14" w.c.
11" w.c.
14" w.c.
11" w.c.
NO
20003903

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