Gas Specifications; Gas Inlet And Manifold Pressures; High Elevations; Horizontal Termination - Direct Vent Only - Vermont Castings Dutchwest 2465 Homeowner's Installation And Operating Manual

Gas Specifications
Model Fuel Gas Control
2465 Nat Millivolt
2466 Prop Millivolt
Weight: Fully assembled; 202 lbs.

Gas Inlet and Manifold Pressures

Inlet Minimum
Inlet Maximum
Manifold Pressure
Dutchwest Direct Vent/Natural Vent
Certified to:
ANSI Z21.88-2005 / CSA 2.33-2005
Vented Gas Fireplace Heaters
The installation of your Dutchwest stove must
conform with local codes, or in the absence of lo-
cal 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 manifold 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
certified 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
authorities having jurisdiction for installations at
elevations 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.
30001935
Max. Min.
Input Input
BTU/h BTU/h
28,000 20,000
28,000 19,000
Natural LP (Propane)
5.5" w.c. 11.0" w.c.
14.0" w.c. 14.0" w.c.
3.5" w.c. 10.0" w.c.
Dutchwest Direct Vent / Natural Vent Gas Heater
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.
40
39
38
37
36
35
34
33
32
31
30
29
May use up to three
28
27
26
25
24
23
22
21
20
19
18
16
15
14
13
12
11
10
9
8
7
6
5
One 90°
4
Elbow
3
2
1
0
1 2 3 4 5 6 7
Horizontal Run (in feet)
Fig. 7 Horizontal vent termination window.
90° Elbows
Unacceptable Venting
Configuration
8 9 10 11 12 13 14 15 16 17 18 19 20
ST134a
ST134a
FDV28
Horizontal
vent run
12/3/99 djt
areas modifie
1/11/00 djt
7