Desa CGB3924NR, CGB3930NR installation manual Mantel Clearances, Floor Clearances

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OWNER’S MANUAL

INSTALLATION

Continued

MANTEL CLEARANCES

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

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 clear- ances shown in Figure 7 when using hood.

10"

8"

6"

2 1/2"

Minimum Non-

 

 

(A)

 

Combustible

Material

 

 

 

 

12"

 

 

 

 

Mantel Shelf

18"

 

20"

22"

 

 

 

 

 

Underside of

Mantel Shelf

All minimum distances are in inches

24" Log Set

24"/30" Models

Top of Fireplace

Opening

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

operate the logs only with the flue damper open

raise the mantel to an accept- able height

remove the mantel

Minimum Non-

Distances to

Combustible

Underside of

Material Height

Mantel

Figure 6 - Minimum Mantel Clearances Without Using Hood

Mantel Shelf

Floor Clearances

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 combus- tible flooring (see Figure 9).

 

12"

 

 

 

10"

 

 

 

8"

 

 

 

6"

 

 

 

2 1/2"

 

 

Minimum Non-

 

 

 

Combustible

 

 

 

Material

8"

12"

15"

 

 

Min.

 

 

 

Hood

Distances to

 

(GA6050, GA6052)

 

Underside of

 

 

 

 

Mantel

18"

Underside of

Mantel Shelf

All minimum distances are in inches

20" Log Set

All Models

Top of Fireplace Opening

Figure 7 - Minimum Mantel Clearances When Using Hood

 

Combustible

Hearth

14"

Material

 

Combustible

Min.

 

Material

 

 

5"

 

 

Min.

Non-Combustible Material

 

Figure 8 - Minimum Fireplace Clearances

Figure 9 - Minimum Fireplace Clearances

If Installed at Floor Level

 

Above Combustible Flooring

Continued

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Contents What to do if YOU Smell GAS Yellow Flame Model ShownSafety Information Product Identification Product FeaturesLocal Codes UnpackingProviding Adequate Ventilation AIR for Combustion and VentilationUnusually Tight Construction Confined Space and Unconfined SpaceAIR for Combustion Ventilation Determining FRESH-AIR Flow for Heater LocationDetermining if You Have a Confined or Unconfined Space Ventilation AIR Ventilation Air From Inside BuildingVentilation Air From Outdoors Installation InstallationLOG Sizing Requirements Check GAS TypeIf Not Using Mantel If Using MantelMinimum Non-Combustible Material Clearances Floor Clearances Mantel ClearancesInstallation Items Needed Installing Heater Base AssemblyPressure Testing gas Supply Piping system Connecting to GAS SupplyChecking GAS Connections Test Pressures In Excess Of 1/2 PsigPressure Testing Heater Gas Connections Volt Battery InstallationInstalling 9-Volt Alkaline Battery In Receiver Installing 9-Volt Battery In Hand- Held Remote Control UnitPlace the base of the middle log #2 Installing Logs CGD3924NRInstalling Back Log #2 Installing Logs on Models CGB3924PR and CGB3930PRFor Your Safety Read Before Lighting Operating HeaterLighting Instructions To Turn OFF GAS To Appliance Manual Lighting ProcedureThermostat Control Operation Hand Held Remote OperationInspecting Burners Cleaning and MaintenanceObserved Problem Possible Cause Remedy TroubleshootingMaintenance, Gas leak. See Warning statement at TopWiring Diagram SpecificationsaccessoriesTechnical Service Service HintsCGD3924NR Illustrated Parts BreakdownKEY Part Number Description QTY Parts ListCGB3924NR CGB3930NR KEY CGB3924NR CGB3930NR Part Number Description QTY Parts Under Warranty Replacement PartsParts not Under Warranty Parts Central104306 Warranty Information