Vermont Casting 2465, 2466 manual Gas Specifications, Gas Inlet and Manifold Pressures, 30001935

Gas Specifications

			Max.	Min.
			Input	Input
Model	Fuel	Gas Control	BTU/h	BTU/h
2465	Nat	Millivolt	28,000	20,000
2466	Prop	Millivolt	28,000	19,000

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.	10.0” w.c.

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.

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
pipe.)	35
	34
vent	33
	32
the
	31
of	30
top
	29
feet)(inRunVertical collarflueappliancetheto the									May		use up to					three
	28
											90° Elbows
	27
	26
	25
	24
	23
	22
	21
from	20
	19
(Measured
	18
	16
	15
	14
	13
	12
	11
	10
	9
	8
	7
	6
	5			One	90°
	4
	3			Elbow
												Unacceptable							Venting
	2
														Configuration
	1
	0
	1	2	3	4		5	6	7	8	9	10		11	12	13		14	15		16	17	18	19	20
							Horizontal Run (in feet)																ST134a

Fig. 7 Horizontal vent termination window.

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