Vermont Casting DVT38S2IN Gas Inlet and Manifold Pressures, High Elevations

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Gas Inlet and Manifold Pressures

 

Natural

LP (Propane)

Minimum Inlet Pressure

5.5” w.c.

11.0” w.c.

Maximum Inlet Pressure

14.0” w.c.

14.0” w.c.

Manifold Pressure

3.5” w.c.

10.0” w.c.

 

 

 

High Elevations

Input ratings are shown in BTU per hour and are certified without deration for elevations up to 4,500 feet (1,370m) above sea level.

For elevations above 4,500 feet (1,370m) in USA, installations must be in accordance with the current ANSI Z223.1/NFPA 54 and/or local codes having jurisdiction.

In Canada, please consult provincial and/or local authorities having jurisdiction for installations at elevations above 4,500 feet (1,370m).

WARNING: Improper installation, adjust- ment, alteration, service or maintenance can cause injury or property damage. Refer to this manual for correct installation and operational procedures. For assistance or additional information consult a qualified installer, service agency, or the gas supplier.

Gas Line Installation

When purging gas line the front glass must be removed.

A gas shut off valve must be installed on the gas pipe line going into the appliance within easy access.

The gas pipeline can be brought in through the top of the valve box assembly.

The gas line connection can be made with properly tinned 1/2” copper tubing or 1/2” gas tight. Some municipalities have additional local codes, it is always best to consult your local authority and the CSA-B149.1installation codes.

For USA installations consult the current National Fuel Gas Code, ANSI Z223.1/NFPA 54.

Chateau™ Direct Vent Gas Fireplace

1/2” NPT X 1/2” Flare

Shut-off Valve

 

 

1/2” Gas Tight or

 

 

Tinned Copper

 

 

(from valve)

FP297A

1/2” Gas Supply

(Not provided)

 

 

Fig. 6 Typical gas supply installation.

Always check for gas leaks with a mild soap and water solution applied with a brush no larger than 1” (25mm). Never ap- ply soap and water solution with a spray bottle. Do not use an open flame for leak testing.

The fireplace valve must not be subjected to any test pressures exceeding 1/2 psi. Isolate or disconnect this or any other gas appliance control from the gas line when pressure testing.

The gas control is equipped with an inlet and manifold pressure test point, therefore it is not necessary to pro- vide an 1/8” test point up stream of the control.

When using copper, use only approved fittings. Always provide a union when using black iron pipe so the gas line can be easily disconnected for burner servicing. A union may not be behind a wall. (Fig. 8) See the gas specifications for pressure details and ratings.

Electrical Junction Box

The fireplace, when installed, must be elec- trically connected and grounded in accord- ance with local codes or, in the absence of local codes, with the current CSA C22.1 Canadian Electrical Code or the national electrical code ANSI/NFPA No. 70 in the USA.

It is strongly suggested that the wiring of the Electrical Junction Box be carried out by a licensed electrician. The box should be near the valve box assembly to plug the cord into.

Ensure the power to the supply line has been disconnected before commencing this procedure.

20011957

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Contents What to do if YOU Smell GAS INSTALLER/CONSUMER Safety InformationTable of Contents Please Review the Following Carefully Installation & Operating InstructionsCertified To Ansi Z21.50b-2005 / CSA 2.22b-2005 Vented Gas Fireplace Standard Framing Locating Your FireplaceMantels Clearance to CombustiblesGas Specifications HearthFraming and Finishing Final FinishingElectrical Junction Box Gas Line InstallationGas Inlet and Manifold Pressures High ElevationsControl System Control System InstallationChateau Direct Vent Gas Fireplace Special Feature for Cold ClimatesLCD Liquid Crystal Display Remote Control Transmitter Operating InstructionsKey Settings IntroductionThermostat Function Manual FunctionCP Childproof Feature Continuous Pilot FeatureSetting LOCK-OUT CP Operational Notes Thermostatic Updating FeatureLocation of Vent Termination General VentingGeneral Venting Information Termination Location Canadian Installations1 US Installations2USA Installations Canadian InstallationsGeneral Information Assembling Vent Pipes SK8 Venting Pipes Vertical Termination Horizontal TerminationSidewall Applications Step Sidewall InstallationZero clearance sleeve is only required for combustible walls Always install horizontal venting on a level planeHorizontal length requirement Sidewall Installation with Stationary Glass Facing OutsideInstalling the 38S2VDK Door Installation ProcedureTypical Applications Flue Restrictor Plate InstallationRestrictor Plate Installation Flue Restrictor Plate GuideFlue restrictor plate use in straight up installation + 2 + 3 + 4 = Vertical Through-the-Roof InstallationMin Component Description Model Number Chimney ComponentsClean the glass after the first two weeks of operation Glass Frame Assembly RemovalGlass Cleaning Ceramic Refractory InstallationDVT38Sw log identification Log, Lava Rock and Ember PlacementLog Pilot Plumbing F50 Overlay is very fragile Log Right Flame Characteristics Trim Installation Lighting Instructions Lighting & Operating InstructionsTurning Off the Gas to the Appliance American Flame Gas Control System TroubleshootingOperation Troubleshooting American Flame Gas Control System What to Check American Flame Gas Control System Error CodesConversion Procedure Conversion PrecautionsFuel Conversion Instructions Remove pilot orifice Conversion to LP Pilot Flame AdjustmentDVT38S2 Injector Orifice Size Matrix Valve Minimum Rate ScrewCleaning the Control System MaintenanceBurner and Burner Compartment DVT38S2 Units GFYW5Q0 DVT38S2 DVT38S2Fuel Conversion Kits Back-up Battery Kit AccessoriesChateau Direct Vent Gas Fireplace Product Covered by this Warranty Limited Lifetime WarrantyModel EnerGuide Ratings Fireplace Efficiency % Efficiency Ratings