Desa VF-18P-BTB, VF-24P-PDG, VF-24N-PDG, VF-18N-PDG, VF-18N-BTB This page Intentionally Left Blank

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111826-01

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Contents Unvented VENT-FREE GAS LOG Heater What to do if YOU Smell GASTable of Contents Safety InformationProduct Identification Remote Ready ModelsOptional Remote Control Accessories Product FeaturesLocal Codes UnpackingDetermining FRESH-AIR Flow for Heater Location Conﬁned and Unconﬁned SpaceDetermining if You Have a Conﬁned or Unconﬁned Space Ventilation AIR Ventilation Air From Inside BuildingVentilation Air From Outdoors Installation Installation and Clearances for VENT-FREE OperationCheck GAS Type If Not Using Mantel Minimum Noncombustible Material ClearancesDetermining Minimum Mantel Clearance When Using a Hood Mantel ClearancesFloor Clearances Determining Minimum Mantel ClearanceInstalling Damper Clamp Accessory for Vented Operation Installing Heater AssemblyInstallation Items Needed Area of Various Standard Round FluesConnecting to GAS Supply Pressure Testing gas Supply Piping system Pressure Testing Heater Gas ConnectionsChecking GAS Connections Checking Gas Joints propane/LP only For Your Safety Read Before Lighting Operating HeaterLighting Instructions Manual Lighting Procedure Remote Control OperationTo Turn OFF GAS to Appliance Thermostat Control Operation Ghrcta Series OperationInspecting Burners Pilot Flame PatternBurner Flame Pattern Cleaning and Maintenance Cleaning Burner Injector Holder and Pilot AIR Inlet HoleLogs Troubleshooting Observed Problem Possible Cause RemedyRefer to Air for Combustion and Venti Observed Problem Possible Cause Specifications VF-18N-PDG/VF-18N-BTBWiring Diagram Service HintsTechnical Service Replacement PartsThis page Intentionally Left Blank Illustrated Parts Breakdown Illustrated Parts BreakdownParts List Parts ListAccessories Owners Registration Form Postage Required 111826-01 Warranty Information