Desa HDCFTP installation manual Providing Adequate Ventilation, Assembling Hood

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ASSEMBLY

Continued

Assembling Hood

1.Locate four black phillips sheet metal screws from the hardware packet.

2.Rotate hood as shown in Figure 4. Make sure hood tabs point toward fireplace.

3.Insert hood tabs between baffle and louvers (see Figure 4).

4.Gently rotate hood to upright position. Make sure hood tabs are behind louvers and hood is resting on firebox top (see Figure 4).

5.Align screw holes on hood with screw holes on firebox top.

6.Insert screws as shown in Figure 4. Tighten screws firmly.

Louver

Hood Tab

Baffle

Hood

Firebox

Top

Sheet

Metal Hood

Screws Tabs

Figure 4 - Assembling Hood

AIR FOR COMBUSTION AND VENTILATION

WARNING: This heater shall not be installed in a confined space or unusually tight con- struction unless provisions are provided for adequate combus- tion and ventilation air. Read the following instructions to insure proper fresh air for this and other fuel-burning appliances in your home.

Todayʼs homes are built more energy efficient than ever. New materials, increased insulation, and new construction methods help reduce heat loss in homes. Home owners weather strip and caulk around windows and doors to keep the cold air out and the warm air in. During heating months, home owners want their homes as airtight as possible.

While it is good to make your home energy effi- cient, your home needs to breathe. Fresh air must enter your home. All fuel-burning appliances need fresh air for proper combustion and ventilation.

Exhaust fans, fireplaces, clothes dryers, and fuel burning appliances draw air from the house to operate. You must provide adequate fresh air for these appliances. This will insure proper venting of vented fuel-burning appliances.

PROVIDING ADEQUATE

VENTILATION

The following are excerpts from National Fuel Gas Code, ANSI Z223.1/NFPA 54, Section 5.3, Air for Combustion and Ventilation.

All spaces in homes fall into one of the three fol- lowing ventilation classifications:

1.Unusually Tight Construction

2.Unconfined Space

3.Confined Space

The information on pages 6 through 8 will help you classify your space and provide adequate ventilation.

Unusually Tight Construction The air that leaks around doors and windows may provide enough fresh air for combustion and ventilation. However, in buildings of unusually tight construction, you must provide additional fresh air.

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Contents Shown with Optional Cabinet Mantel/Hearth Base Accessory HDCFTP, HDCFTN, Cgcftp and Cgcftn14,000 to 26,000 Btu/Hr with Thermostat Table of Contents Safety Information Local Codes Product InformationProvide adequate clearances around air openings Product Features AssemblyUnpacking Providing Adequate Ventilation Assembling HoodConfined and Unconfined Space AIR for Combustion VentilationDetermining FRESH-AIR Flow for Heater Location Determining if You Have a Confined or Unconfined SpaceVentilation Air From Inside Building InstallationVentilation AIR Ventilation Air From OutdoorsInstallation Items Check GAS TypeLocating Fireplace BUILT-IN Fireplace Installation Rough Opening for Installing WallIf you have not assembled firebox, follow instructions on Attaching Fireplace to Wall StudsMantel Clearances for BUILT- in Installation Optional Mantel InstallationInstalling Blower Accessory Removing Upper Louver AssemblyRemoving Valve Cover Shield Removing Valve Cover ShieldInstalling Switch Plate to Valve Cover Shield For Built-In InstallationConnecting to GAS Supply Attaching Wood Base to Solid FloorExtension Cord Connecting Equipment Shutoff Valve to Heater Control Installation Items NeededChecking GAS Connections Test Pressures In Excess Of 1/2 Psig 3.5 kPaTest Pressures Equal To or Less Than 1/2 Psig 3.5 kPa Equipment Shutoff Valve For Your SafetyRead Before Lighting Propane/LPTo Turn OFF GAS To Appliance Operating FireplaceLighting Instructions Shutting Off FireplaceThermostat Control Operation Manual Lighting ProcedureInspecting Burner Burner Flame PatternCabinet Cleaning MaintenanceBurner Injector Holder and Pilot AIR Inlet Hole Air PassagewaysTroubleshooting Observed Problem Possible Cause RemedyODS/pilot lights but flame goes Out when control knob is reDelayed ignition of burner Manifold pressure is too low Press in control knob fullyGas regulator defective Nance, Replace gas regulator Burner orifice Clean burner see CleaningWalls or furniture Cleaners, etc. may turn into Air in gas line Minute Operate burner until air isGas leak. See Warning Service Hints SpecificationsReplacement Parts Technical ServiceIllustrated Parts Breakdown Models Cgcftp and CgcftnParts List Part Number KEY Hdcftp Hdcftn Cgcftp Cgcftn Description QTYAccessories Parts Centrals FBDWarranty Information Keep this WarrantyLimited Warranty VENT-FREE Compact Fireplace