Langley/Empire DV-20E-5, DV-40E-5 installation instructions Table of Contents

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TABLE OF CONTENTS
SECTION	PAGE
Important Safety Information	3
Safety Information for Users of LP Gas	4
Requirements for Massachusetts	5
Introduction	6
Speciﬁcations	6
Gas Supply	7
Gas Conversion Instructions	8
Clearances	9
Furnace Installation	9-12
Lighting Instructions	13
Wiring	14
Maintenance	15
Operation and Troubleshooting	15-16
How to Order Repair Parts	17
Parts List	17
Parts View	18
Service Notes	19

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Contents Installation Instructions What to do if YOU Smell GASTable of Contents Important Safety Information Do not Operate this Appliance Without Front Panel InstalledNo Odor Detected Odor Fade Safety Informtion for Users of LP-GASLP-GAS Warning Odor Requirements for Massachusetts Clear of ALL ObstructionsSpecifications IntroductionRecommended Gas Pipe Diameter Pressure Testing of the Gas Supply SystemGAS Supply Checking Manifold PressureConversion Instructions from Natural GAS to LP Propane GAS GAS Conversion InstructionsConversion Instructions from LP Propane GAS to Natural GAS Clearances Furnace InstallationInstallation on Rugs and Tile Locating Wall Opening Figures 2, 3Installing Wall Bracket Figures 5 Venting Figures 7, 8Furnace Installation Vent Terminal FigureReassembly and Resealing Vent-Air Intake System Condensate Removal Figures 11For Your Safety Read Before Operating Lighting InstructionsInternal Electronic Thermostat/Temperature Control Board WiringReplacement of Thermistor with 24 Volt Wall Thermostat Maintenance Operation and TroubleshootingFurnace Control Board Diagnostics # of Blinks Fault Condition Fault CorrectionHOW to Order Repair Parts Parts ListParts View Service Notes