Inspecting Heater, Operating Heater, Continued

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Contents

CBN20TK, CBP20TK CBN20, CBP20 CBN20T, CBP20T CBN30T, CBP30TCBT20NT, CBT20PT CBT30NT, CBT30PT UNVENTED VENT-FREE BLUE FLAME GAS HEATER WARNINGS TABLE OF CONTENTSSAFETY INFORMATION LOCAL CODES PRODUCT FEATURESPRODUCT IDENTIFICATION UNPACKING Unusually Tight Construction AIR FOR COMBUSTION AND VENTILATIONPROVIDING ADEQUATE VENTILATION Confined and Unconfined Space AIR FOR COMBUSTION AND VENTILATION ContinuedAIR FOR COMBUSTION AND VENTILATION Ventilation Air From Inside Building AIR FOR COMBUSTION AND VENTILATIONContinued Ventilation Air From Outdoors CHECK GAS TYPE INSTALLATIONINSTALLATION ITEMS LOCATING HEATER Attaching Thermostat Sensing Bulb INSTALLATIONContinued Mounting Bracket Attaching Mounting Bracket To Wall INSTALLATIONContinued Placing Heater On Mounting Bracket Continued INSTALLATIONInstalling Bottom Mounting Screws Mounting Base Feet to Heater Continued INSTALLATIONCONNECTING TO GAS SUPPLY Pressure Testing Heater Gas Connections INSTALLATIONPressure Testing Gas Supply Piping System Continued LIGHTING INSTRUCTIONS OPERATING HEATERFOR YOUR SAFETY READ BEFORE LIGHTING Continued INSPECTING HEATEROPERATING HEATER Shutting Off Heater Continued CLEANING AND MAINTENANCEINSPECTING HEATER Air Passageways TECHNICAL SERVICE SPECIFICATIONSSERVICE HINTS SERVICE PUBLICATIONS POSSIBLE CAUSE TROUBLESHOOTINGOBSERVED PROBLEM REMEDY Maintenance, page TROUBLESHOOTINGOBSERVED PROBLEM Continued Maintenance, page TROUBLESHOOTINGOBSERVED PROBLEM Continued CBN20 ILLUSTRATED PARTS BREAKDOWNMODELS CBP20 PART NUMBER FOR PARTS LISTPARTS LIST CBN20 ILLUSTRATED PARTS BREAKDOWN PART NUMBER FOR PARTS LISTPARTS LIST CBN20T CBT20NT, CBT20PT ILLUSTRATED PARTS BREAKDOWNMODELS CBT30NT, CBT30PT PART NUMBER FOR PARTS LISTPARTS LIST CBT20NT PARTS UNDER WARRANTY REPLACEMENT PARTSACCESSORIES PARTS NOT UNDER WARRANTY OWNERS REGISTRATION FORM TAPE Postage RequiredTAPE 2701 Industrial Drive P.O. Box Bowling Green, KY Baltimore Electric PARTS CENTRALSLaportes Parts & Service East Coast Energy LIMITED WARRANTY VENT-FREERESIDENTIAL GAS HEATERS NOT A UPCWARRANTY INFORMATION Model Serial No Date Purchased

Desa CBN20 installation manual Inspecting Heater, Operating Heater, Continued, Shutting Off Heater

Models: CBN20