Desa VF-24N-BTB Mantel Clearances, Floor Clearances, Determining Minimum Mantel Clearance

Page 9

INSTALLATION

INSTALLATION

9

Mantel Clearances

Floor Clearances

 

 

 

Continued

MANTEL CLEARANCES

Inadditiontomeetingnoncombustiblematerialclearances,youmustalso meet required clearances between fireplace opening and mantel shelf. If you do not meet the clearances listed below, you will need a hood.

Determining Minimum Mantel Clearance

If you meet minimum clearance between mantel shelf and top of fireplace opening, a hood is not required (see Figure 6).

Determining Minimum Mantel Clearance When

 

10"

 

8"

 

 

6"

 

 

2 1/2"

Minimum Non-

 

 

(A)

 

 

 

 

Combustible

 

 

 

 

 

Material

 

 

12"

 

 

 

 

 

 

8"

 

 

 

 

Mantel Shelf

18"

 

20"

22"

 

14"

 

17"

19"

 

 

 

 

Underside of

Mantel Shelf

All minimum distances are in inches

Log Set

24" 24" Models

20" 18" Model

Top of Fireplace

Opening

Using a Hood

If minimum clearances in Figure 6 are not met, you must have a hood. When using a hood there are still certain minimum mantel clearances required. Follow minimum clearances shown in Figure 7 when using hood.

Minimum Non-

Distances to

Combustible

Underside of

Material Height

Mantel

Figure 6 - Minimum Mantel Clearances Without Using Hood

NOTICE: Surface temperatures of adjacent walls and mantels become hot during operation.Walls and man- tels above the firebox may become hot to the touch. If installed properly, these temperatures meet the re- quirement of the national product standard. Follow all minimum clearances shown in this manual.

NOTICE: If your installation does not meet the min- imum clearances shown, you must do one of the following:

operate the logs only with the flue damper open

raise the mantel to an acceptable height

remove the mantel

FLOOR CLEARANCES

Minimum Non-

Combustible

Material

Mantel Shelf

12"

 

 

10"

 

 

8"

 

 

6"

 

 

2 1/2"

 

 

8"

12"

18"

15"

Min.

 

 

Hood

Distances to

(GA6050,GA6052,

Underside of

or GA6052)

Mantel

Underside of

Mantel Shelf

All minimum distances are in inches

Log Set

20" 18"-24" Models

Top of Fireplace

Opening

A.If installing appliance on the floor level, you must maintain the minimum distance of 14" to combustibles (see Figure 8).

B.If combustible materials are less than 14" to the fireplace, you must install appliance at least 5" above the combustible flooring (see Figure 9).

Figure 7 - Minimum Mantel Clearances When Using Hood

 

Combustible

 

14"

Material

Hearth

Min.

 

Combustible

 

 

Material

 

 

5"

 

Non-Combustible

Min.

 

 

 

Material

 

Figure 8 - Minimum Fireplace

Figure 9 - Minimum Fireplace

Clearances If Installed at Floor

Clearances Above

Level

 

Combustible Flooring

For more information, visit www.desatech.com

111826-01F

Image 9
Contents What to do if YOU Smell GAS Unvented VENT-FREE GAS LOG HeaterSafety Information Table of ContentsRemote Ready Models Product IdentificationProduct Features Optional Remote Control AccessoriesLocal Codes UnpackingDetermining FRESH-AIR Flow for Heater Location Confined and Unconfined SpaceDetermining if You Have a Confined or Unconfined Space Ventilation AIR Ventilation Air From Inside BuildingVentilation Air From Outdoors Installation Installation and Clearances for VENT-FREE OperationCheck GAS Type Minimum Noncombustible Material Clearances If Not Using MantelMantel Clearances Using a HoodFloor Clearances Determining Minimum Mantel ClearanceInstalling Heater Assembly Installing Damper Clamp Accessory for Vented OperationInstallation Items Needed Area of Various Standard Round FluesConnecting to GAS Supply Pressure Testing gas Supply Piping system Pressure Testing Heater Gas ConnectionsChecking GAS Connections Checking Gas Joints propane/LP only For Your Safety Read Before Lighting Operating HeaterLighting Instructions Manual Lighting Procedure Remote Control OperationTo Turn OFF GAS to Appliance Ghrctb Series Operation Thermostat Control OperationInspecting Burners Pilot Flame PatternBurner Flame Pattern Cleaning and Maintenance Cleaning Burner Injector Holder and Pilot AIR Inlet HoleLogs Observed Problem Possible Cause Remedy TroubleshootingRefer to Air for Combustion and Venti Observed Problem Possible Cause VF-18N-PDG/VF-18N-BTB SpecificationsService Hints Wiring DiagramTechnical Service Replacement PartsIllustrated Parts Breakdown Log sets and mounting plates are ordered as an assemblyVF-24N-PDG, VF-24P-PDG, VF-24N-BTB, VF-24P-BTB Parts List Parts ListAccessories This page Intentionally Left Blank Owners Registration Form Postage Required 111826-01F Warranty Information