Desa (V)CB36P(E) Pre-Installation Preparation, Installation Precautions, Venting Installation

Pre-Installation

Preparation

Continued

			Outer
			Surround
			Combustible
			Material May
			Be Used
1 1/2"			Safe
(3.8 cm)	5 1/4"		Zone
		3 1/2"	33°
(13.3 cm)		(8.9
		cm)

13/4"

(4.4 cm)
	10" (25.4 cm)
To Fireplace
Opening

Perpendicular

Side Wall

Figure 8 - Side Clearances for

Combustible Mantels

Installation

Precautions

NOTICE:Failuretofollowthesein- structions will void the warranty.

•Wear gloves and safety glasses for protection

•Use extreme caution when using ladders or when on roof tops

•Be aware of electrical wiring locations in walls and ceilings

The following actions will void the warranty on this product:

• Installation of any damaged venting component

• Unauthorized modification of the venting sys- tem (Do not cut or alter vent components)

• Installation of any component part not manu- factured or approved by DESA.

• Installation other than as instructed by these instructions

WARNING: Read all instruc- tions completely and thoroughly

					1
					2
					3
A
					4
	B				5
		C				6
			D E		7
				F
					G

Top of Louver

Opening

Stud Wall

2 x 4 Header

at 1" Min.

Clearance

4" B-Vent

Flue Pipe

before attempting installation. Failure to do so could result in serious injury, property damage or loss of life.

WARNING:B-typeventpipeair- space clearance to combustibles is 1" on all sides. Where the vent pipepassesthroughaverticalwall a listed thimble approved for use with B-type vent must be used.

Venting Installation

A4" B-type venting system must be connected to the appliance for venting to the outside of the building. The following section is provided as a guide to install a standard B-type vent installation.

				Mantel from
				Top of Louver
Ref.	Mantel Depth		Ref.	Opening
1	16"	(40.6 cm)	A	18" (45.7 cm)
2	14" (35.6 cm)		B	16" (40.6 cm)
3	12"	(30.5 cm)	C	14" (35.6 cm)
4	10"	(25.4 cm)	D	12" (30.5 cm)
5	8" (20.3 cm)		E	10" (25.4 cm)
6	4" (10.2 cm)		F	8" (20.3 cm)
7	2"	(5.1 cm)	G	6" (15.2 cm)

Figure 9 - Clearances for Combustible

Mantels

Standing code requirements concerning B-type vent installations may vary within your state, province or local codes jurisdiction. Therefore, it is recommended that you check with your local building code authority for specific requirements or in absence of local codes, follow Section 7.0 of the current National Fuel Gas Code NFPA 54/ANSI Z223.1 or in Canada with CAN/CSA B149 for Category I systems using double wall B-1 vent pipe.

This gas appliance must be vented to the outdoors only and may not be terminated into an attic space or into a chimney flue servicing a solid fuel burn- ing appliance.

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