Desa Tech CGN20TA installation manual

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CGN20TA

Blue Flame Vent-Free Natural Gas Heater

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104190

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Contents Blue Flame VENT-FREE Natural GAS Heater What to do if YOU Smell GASSafety Information CGN20TALocal Codes Product FeaturesProduct Identification UnpackingUnusually Tight Construction Fresh AIR for Combustion and VentilationProviding Adequate Ventilation Confined and Unconfined SpaceDetermining FRESH-AIR Flow for Heater Location Determining if You Have a Confined or Unconfined SpaceVentilation Air From Inside Building Ventilation AIRVentilation Air From Outdoors Check GAS Type InstallationInstallation Items Locating HeaterInstalling Heater to Wall Thermostat Sensing BulbAttaching Mounting Bracket To Wall Installing Bottom Mounting ScrewsPlacing Heater On Mounting Bracket Connecting to GAS Supply Typical Inlet Pipe DiametersChecking GAS Connections Pressure Testing GAS Supply Piping SystemPressure Testing Heater GAS Connections Test Pressures In Excess Of 1/2Lighting Instructions For Your Safety Read Before LightingOperating Heater To Turn OFF GAS To ApplianceThermostat Control Operation Manual Lighting ProcedureInspecting Burner Pilot Flame PatternTroubleshooting Observed Problem Possible Cause RemedyMaintenance, Gas leak. See Warning statement at Technical Service Cleaning and Maintenance SpecificationsService Publications Replacement Parts Service HintsParts Centrals FBDFAN Kits GA3100A and GA3200TA AccessoriesManual Shutoff Illustrated Parts Breakdown CGN20TAParts List KEY Part Number Description QTYCGN20TA 104190 Warranty Information