Vermont Casting SDDVT - Manual (Page 8)

8
Stardance Direct Vent/Natural Vent Gas Heater
20012734
Weight: Fully assembled; 202 lbs.
Gas Inlet and Manifold Pressures
Natural LP (Propane)
Inlet Minimum 5.5” w.c. 11.0” w.c.
Inlet Maximum 14.0” w.c. 14.0” w.c.
Manifold Pressure 3.5” w.c. 10” w.c.
Stardance Direct Vent / Natural Vent
Certified to:
ANSI Z21.88-2005 / CSA 2.33-2005
Vented Gas Fireplace Heaters
The installation of your Vermont Castings stove must
conform with local codes, or in the absence of local
codes, with the National Fuel Gas Code ANSI Z223.1/
NFPA 54 - latest edition, or CSA B149.1 Installation
code. (EXCEPTION: Do not derate this appliance for
altitude up to 4,500 feet (1,370m). Maintain the mani-
fold pressure at 3.5” w.c. for Natural Gas and 10.0”
w.c. for LP Gas.
High Elevations
Input ratings are shown in BTU per hour and are cer-
tified without deration for elevations up to 4,500 feet
(1,370m) above sea level.
For elevations above 4,500 feet (1,370m) in USA,
installations must be in accordance with the current
ANSI Z223.1/NFPA 54 and/or local codes having
jurisdiction.
In Canada, please consult provincial and/or local au-
thorities having jurisdiction for installations at eleva-
tions above 4,500 feet (1,370m).
WARNING: Improper installation, adjustment,
alteration, service or maintenance can cause in-
jury or property damage. Refer to this manual for
correct installation and operational procedures.
For assistance or additional information consult
a qualified installer, service agency, or the gas
supplier.
Horizontal Termination -
Direct Vent ONLY
The vent must rise vertically a minimum of 24” (610mm)
off the top of the unit, before the first elbow. The hori-
zontal run may extend up to 20’ (6m) and include a
vertical rise of up to 40’ (12m). (Fig. 7) Horizontal
termination must also meet the criteria shown in Figures
9 through 11.
• Approved vent systems must terminate above and
including the heavy line in Figure 7.
• Two 45˚ elbows may be substituted for each single
90˚ elbow.
• With a rise between 2’ - 5’, one 90˚ or two 45˚ el-
bows may be used.
20
19
18
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Ve
rtical Run (in feet)
(Measured from the appliance flue coll
ar to the top of the v
ent pipe
.)
Horizontal Run (in feet)
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
ST134a
FDV28
Horizontal
vent run
12/3/99 djt
areas modified
1/11/00 djt
ST134a
Fig. 7 Horizontal vent termination window.
May use up to
three 90° Elbows
One 90°
Elbow Unacceptable
Venting Configureation
Gas Specifications
Max. Min.
Input Input
Model Fuel Gas Control BTU/h BTU/h
SDDVT Series Nat Millivolt 28,000 20,000
SDDVT Series Prop Millivolt 28,000 20,000
SDDVTC Series Nat Comfort Control 28,000 22,000
SDDVTC Series Prop Comfort Control 28,000 22,000
Air Shutter Setting
Minimum rear injector air inlet openings.
Model Natural Gas LP
Direct Vent 1/2” Open 1/2” Open
Natural Vent 1/2” Open 1/2” Open