Desa CB36N, CB36P Product Features, Pre-Installation Preparation, Location and space requirements

Page 5

Product Features

These are a few facts that can help you un- derstand and enjoy your vented decorative fireplace:

The (V)CB36N(E) and (V)CB36P(E) series of vented decorative fireplaces may be recessed into an exterior chase, an interior flush wall enclosure or a framed-in corner installation.

Models (V)CB36N and (V)CB36P are equipped with a millivolt gas control system that does not require electricity to operate.

A piezo ignitor is provided to light the pilot without using matches or lighters.

Models (V)CB36N(E) and (V)CB36P(E) are equipped with an electronic ignition system that requires 120 VAC to operate. An electrode ignitor automatically lights the pilot flame when the fireplace is turned on.

These fireplaces can accept any approved

4" B-Type venting system and must be terminated vertically through the roof using

a listed type vent cap only. See venting instructions starting on page 8 for proper venting requirements.

These vented fireplaces require indoor air for combustion and must be installed in a room of sufficient size to provide adequate fresh air for safe and proper operation. The room intended for installation must be of sufficient size to meet the requirements for an unconfined space as defined in the

National Fuel Gas Code, ANSI Z223.1/ NFPA 54, Air for Combustion and Ventila- tion. If sufficient air for combustion is not available a makeup air kit model AK4 may be required to provide outside air to this appliance. Check your local codes as to specific requirements for make up air.

This fireplace may be installed in any room of the house provided all local codes and these installation instructions are followed.

Pre-Installation Preparation

Location and space requirements

Determine the safest and most efficient loca- tion for your DESA Heating, LLC direct-vent fireplace. Make sure that rafters and wall studs are not in the way of the venting system. Choose a location where the heat output is not affected by drafts, air conditioning ducts, windows or doors. Figure 2 shows some com- mon locations. Be aware of all restrictions and precautions before deciding the exact location for your fireplace and termination cap.

When deciding the location of your fireplace, follow these rules:

Do not connect this fireplace to a chimney flue servicing a separate solid fuel burning fireplace or appliance.

Do to high temperatures, do not locate this fireplace in high traffic areas, windy or drafty areas, or near furniture or draperies.

Proper clearances must be maintained.

If your fireplace is to be installed directly on carpeting, vinyl, tile or any combustible mate- rial other than wood, it must be installed on a metal or wood panel extending the full width and depth of the fireplace (see Figure 3).

Only trim kits supplied by DESA Heating,

LLC shall be used in the installation of this fireplace, see Accessories, page 31.

Do not install aftermarket vent dampers. Manual or automatic vent dampers are not approved for use with this appliance.

Flush with a wall

Corner

Through exterior wall

Installation

enclosed in a chase

 

Figure 2 - Common Fireplace Locations

25"

(63.5 cm)

36"

(91.4 cm)

36"

(91.4 cm)

Figure 3 - Fireplace Bottom Dimensions

117437-01Dwww.desatech.com

Image 5 Contents
VCB36NE and VCB36PE ModelsTable of Contents Safety Local Codes Product IdentificationLocation and space requirements Product FeaturesPre-Installation Preparation Clearances Packaging and RemovalFraming and Finishing Ceiling to Louver & Front37.5 cm 91.4 cm 36 1/4 92.1 cm 14 3/414 35.6 cm Mantel fromMantel Depth Opening Venting Installation Installation PrecautionsVenting Installation Relilef With Strain Relief Checking for Proper VentingElectrical Supply Connection High Altitude Installation Installing Optional ControlsInstalling Optional Wall Mount Switch GWMS2 Installing Remote ReceiverPlastic Mounting Clips Installing and Activating the Remote ReceiverRemote Receiver IgnitionWiring Diagrams Millivolt Wiring DiagramInstalling Gas Piping to Fireplace Location Fireplace InstallationInstallation Items Needed Check GAS TypeChecking GAS Connections Connecting Fireplace to GAS SupplyLouver Panels and Glass Door Pressure Testing Fireplace Gas ConnectionsTest Pressures Equal To or Less Than 1/2 Psig 3.5 kPa Equipment Shutoff Valve Gas Meter Gas ValveSpring Clips Removing Louver PanelsRemoving/Replacing Glass Door Glass Panel Frame RailInstalling Logs and Glowing Embers Operating Fireplace Manual Ignition System For your safety Read before lightingLighting Instructions To Turn OFF GAS To ApplianceOptional Wireless Remote Operation Manual Lighting ProcedureElectronic Ignition System Lighting Instructions RodOptional Hand-Held Optional GWMS2 ON/OFF Wall Mounted SwitchOn/Off Series Model HRC100 Variable Control KnobAir Adjustment Setting Pilot AssemblyInspecting Burners Burner Flame PatternsPilot and Burners Cleaning and MaintenanceGlass Door Technical Services SpecificationsService Hints Or replace ODS/pilot assembly Replace gas regulator TroubleshootingObserved Problem Possible Cause Remedy Have the vent system Pilot is lit or cycles duringLow Natural gas company Burner porting or orifice CloggedClogged burner tube Clean burner tube Glass soots Flame impingement on Adjust the log set so LogsOrifice, adjust air shutter Burner air adjustmentObserved Problem Possible Cause Remedy Statement above Gas leak. See WarningAccessories Replacement PartsParts Damper Assembly Burner Assembly Complete See pages 30Wire Harness Assembly Louver AssemblyParts KEY Description QTY Keep this Warranty WarrantyLimited Warranty Vent Fireplace 07/07