Desa UNVENTED (VENT-FREE) PROPANE/LPGAS LOG HEATER installation manual LOG Sizing Requirements

Page 10

INSTALLING

Continued

10

INSTALLATION AND CLEARANCES (Vent-Free Operation Only)

WARNING

Maintain the minimum clearances. If you can, provide greater clear- ances from floor, ceiling, and adjoining wall.

MINIMUM FIREPLACE CLEARANCE

TO COMBUSTIBLE MATERIALS

Log Size

 

 

 

Side Wall

 

Ceiling

 

 

 

 

 

 

 

18” and 24"

 

 

16"

 

 

42"

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LOG SIZING REQUIREMENTS

 

 

 

 

 

 

 

 

 

 

Log

 

 

 

Minimum Firebox Size

 

Size

 

Height

 

Depth

 

Front Width

 

 

 

 

 

 

 

 

 

18"

 

17"

 

 

14"

 

 

20"

24"

 

17"

 

 

14"

 

 

26"

 

 

 

 

 

 

 

 

 

Carefully follow the instructions below. This will ensure safe installation into a masonry, U.L. listed manufactured fireplace, or AGA design certified vent-free firebox listed for use with these models.

Minimum Wall and Ceiling Clearances (see Figure 4)

A.Clearances from the side of the fireplace opening to any combustible wall should not be less than 16 inches.

B.Clearances from the top of the fireplace opening to the ceiling should not be less than 42 inches.

42"

16"

Left and Right

Sides

Figure 4 - Minimum Clearance to Wall and Ceiling

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Contents What to do if YOU Smell GAS OWNER’S Operation and Installation ManualFLAME-MAX Log DesignContents Safety Information With this heater Product Identification Unpacking FeaturesLocal Codes ProductUnusually Tight Construction AIR for Combustion and VentilationProviding Adequate Ventilation Unconfined SpaceDetermining AIR Flow for Heater Location AIR forDetermining if You Have a Confined or Unconfined Space Ventilation Air From Inside Building Ventilation AIRVentilation Air From Outdoors Installing Check GAS TypeLOG Sizing Requirements Minimum Fireplace Clearance To Combustible MaterialsMinimum Wall and Ceiling Clearances see Figure Minimum Non Combustible Material Clearances If Using Mantel Installing Installing Damper Clamp Accessory for Vented Operation Attaching Damper ClampInstalling Installation Items NeededConnecting to GAS Supply Installation Items NeededExternal Regulator With Vent Pointing Down Pressure Testing Gas Supply Piping System Checking GAS ConnectionsPressure Testing Heater Gas Connections Manual Shutoff ValveInstalling Logs For Standard Oak ModelInstalling Premium One-Piece Log Set For Premium ModelsFor Your Safety Read Before Lighting Operating HeaterVariable Control Operation Operating Heater Inspecting Burners Pilot Flame PatternODS/PILOT and Burner Trouble ShootingQualified service person should service and repair heater LogsMaintenance, TROUBLE- ShootingRefer to Air for Com Gas leak. See Warning Technical ServiceReplacement HintsIllustrated Parts Breakdown Parts List KEY Part Number for VYS18P VYS24P Description QTYBirch Log Models VYD24P and VYBD24P KEY Part Number for VYD24P VYBD24P Description QTY Hood GA6050 AccessoriesValve GA5010 Hood GA6052103310 Warranty Information Keep this Warranty