6
PRODUCT FEATURES
The State of Massachusetts requires that the chimney flue damper, when
used with decorative gas log sets, be welded open or completely removed. In the State of
Massachusetts, this appliance must be installed by a licensed plumber or gasfitter.
In the State of Massachusetts the gas cock must be a T-handle type. The State of
Massachusetts requires that a flexible appliance connector cannot exceed three feet
in length.
LOCAL CODES
Install and use log set with care. Follow all codes. In the absence of local codes, use the
latest edition of The National Fuel Gas Code, ANSI Z223.1, also known as NFPA 54*.
*Available from:
American National Standard Institute, Inc.
National Fire Protection Association, Inc.
1430 Broadway
1 Batterymarch Park
New York, NY 10018
Quincy, MA 02269-9101
UNPACKING
1. Remove logs, pan materials, and hardware from carton.
2. Remove all protective packaging applied to logs and base for shipment.
3. Check all items for any shipping damage. If damaged, promptly inform GHP Group, Inc.
at 1-877-447-4768.
CAUTION:
Do not remove the metal data plates from the burner pan. The data
plates contain important product information.
Fig. 1
Log Set Size
18"
24"
30"
Chimney
Height*
(ft)
M inimum Opening**
(sq. in.)
10
28.3
35.3
44.2
15
21.2
26.4
32.2
20
18.1
22.1
26.4
25
15.9
18.1
22.1
30
14.5
17.3
20.4
35
13.2
15.9
18.9
40
12.6
15.2
18.1
* Height is from hearth to top of chimney
and the minimum height is 10 feet.
** Chart shows minimum opening (sq. in.)
for a given height and input rate.
Log Set Size
1
8"
24
"
30
"
Chimney
Height*
(ft)
M
i
nimum Opening**
(sq. in.)
6
41.7
49.2
56.6
8
38.7
45.5
52.4
10
35.2
41.7
48.2
15
32.0
37.7
43.2
20
28.8
34.3
39.8
30
26.5
31.2
35.9
* Height is from hearth to top of chimney
and the minimum height is 6 feet.
** Chart shows minimum opening (sq. in.)
for a given height and input rate.
For Masonry Built
Fireplaces Free Opening
Area Of Chimney Damper
For Factory Built
Fireplaces Free Opening
Area Of Chimney Damper
Summary of Contents for VL-AA18D
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