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111826-01F

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

Contents

Unvented VENT-FREE GAS LOG Heater What to do if YOU Smell GAS Table of Contents Safety Information Product Identification Remote Ready Models Optional Remote Control Accessories Product FeaturesLocal Codes Unpacking Conﬁned and Unconﬁned Space Determining FRESH-AIR Flow for Heater LocationDetermining if You Have a Conﬁned or Unconﬁned Space Ventilation Air From Inside Building Ventilation AIRVentilation Air From Outdoors Installation and Clearances for VENT-FREE Operation InstallationCheck GAS Type If Not Using Mantel Minimum Noncombustible Material Clearances Using a Hood Mantel ClearancesFloor Clearances Determining Minimum Mantel Clearance Installing Damper Clamp Accessory for Vented Operation Installing Heater AssemblyInstallation Items Needed Area of Various Standard Round Flues Connecting to GAS Supply Pressure Testing Heater Gas Connections Pressure Testing gas Supply Piping systemChecking GAS Connections Checking Gas Joints propane/LP only Operating Heater For Your Safety Read Before LightingLighting Instructions Remote Control Operation Manual Lighting ProcedureTo Turn OFF GAS to Appliance Thermostat Control Operation Ghrctb Series Operation Pilot Flame Pattern Inspecting BurnersBurner Flame Pattern Cleaning Burner Injector Holder and Pilot AIR Inlet Hole Cleaning and MaintenanceLogs Troubleshooting Observed Problem Possible Cause Remedy Refer to Air for Combustion and Venti Observed Problem Possible Cause Specifications VF-18N-PDG/VF-18N-BTB Wiring Diagram Service HintsTechnical Service Replacement Parts Log sets and mounting plates are ordered as an assembly Illustrated Parts Breakdown VF-24N-PDG, VF-24P-PDG, VF-24N-BTB, VF-24P-BTB Parts List Parts List Accessories This page Intentionally Left Blank Owners Registration Form Postage Required 111826-01F Warranty Information