Desa CFS18NR, VS24NR VS30NR, VS18NR Floor Clearances, Determining Minimum Mantel Clearances

Page 9

OWNER’S MANUAL

INSTALLATION

Continued

MANTEL CLEARANCES

In addition to meeting noncombustible mate- rial clearances, you must also meet required clearances between fireplace opening and mantel shelf. If you do not meet the clear- ances listed below, you will need a hood.

Determining Minimum Mantel Clearances

 

10"

 

8"

 

 

6"

 

 

2 1/2"

Minimum Non-

 

 

(A)

 

 

 

 

Combustible

 

 

 

 

 

Material

 

 

12"

 

 

 

 

 

 

 

Mantel Shelf

Underside of

Mantel Shelf

All minimum distances are in inches

20" 241/2" 271/2" 30"

Top of Fireplace

Opening

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

Minimum Non-

Distances to

Combustible

Underside of

Material Height

Mantel

Determining Minimum Mantel Clearance When Using a Hood

If minimum clearances in Figure 6 are not

Figure 6 - Minimum Mantel Clearances Without Using Hood

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.

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-

12"

10"

8"

6"

2 1/2"

Minimum

Noncombustible

Material

Mantel Shelf

Underside of

Mantel Shelf

All minimum distances are in inches

8"

12"

15"

18"

20"

Min.

 

 

 

 

Top of Fireplace

Opening

able height

• remove the mantel

FLOOR CLEARANCES

A.If installing appliance on the floor level, you must maintain the minimum dis- tance of 14" to combustibles (see Fig- ure 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).

Hood (GA6050,

Distances to

GA6052 and

Underside of

GA6053)

Mantel

Figure 7 - Minimum Mantel Clearances When Using Hood

 

Combustible

 

14"

Material

 

 

Hearth

Min.

 

 

 

Combustible

 

 

Material

 

 

5"

 

Noncombustible

Min.

 

 

 

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 OWNER’S Operation and Installation ManualDesa International Unvented Natural GAS LOG Heater Safety InformationRemote Control Accessories Product FeaturesProduct Identification Local CodesProviding Adequate Ventilation AIR for Combustion and VentilationUnusually Tight Construction Confined and Unconfined SpaceAIR for Combustion Ventilation Determining FRESH-AIR Flow for Heater LocationDetermining if You Have a Confined or Unconfined Space Ventilation Air From Inside Ventilation AIRBuilding Ventilation Air From OutdoorsInstallation Clearances InstallationCheck GAS Type Minimum Fireplace Clearance to Combustible MaterialsIf Not Using Mantel If Using MantelMinimum Noncombustible Material Clearances Operation,Mantel Clearances Determining Minimum Mantel Clearance When Using a HoodFloor Clearances Determining Minimum Mantel ClearancesInstalling Heater Base Assembly Installing Damper Clamp Accessory for Vented OperationInstallation Items Needed Chimney Minimum Permanent Height ft Flue Opening sq. insAttaching Flexible Gas Hose to Heater Gas Regulator Connecting to GAS SupplyPressure Testing gas Supply Piping system Pressure Testing Heater Gas ConnectionsChecking GAS Connections Test Pressures Equal To or Less Than 1/2 PsigInstalling Front Logs #1L and #1R Installing LogsFor Your Safety Read Before Lighting Operating HeaterLighting Instructions Manual Lighting Procedure To Turn OFF GAS to ApplianceOptional Remote Operation Shows Temperature Setting Inspecting Burners Pilot Flame PatternFront Burner Flame Pattern Cleaning and Maintenance Cleaning Burner Injector Holder and Pilot AIR Inlet HoleLogs Observed Problem Possible Cause Remedy TroubleshootingSee Wiring Diagram, Above Gas leak. See Warning statementWiring Diagram Replacement Parts SpecificationsService Hints Technical ServiceAccessories Variable Control CFS18NR VS18NR VS24NR VS30NR Illustrated Parts BreakdownCFS18NR VS18NR VS24NR VS30NR Parts ListInternational Warranty Information