Desa LDL3924NR installation manual

Contents

Main UNVENTED (VENT-FREE) GAS LOG HEATER Air for Combustion and Ventilation MODELS LDL3924NR LDL3924PR LDL3930NR LDL3930PR TABLE OF CONTENTS SAFETY INFORMATION WARNINGS LOCAL CODES UNPACKING PROVIDING ADEQUATE VENTILATION Unusually Tight Construction and PRODUCT FEATURES OPERATION SAFETY DEVICE PIEZO IGNITION SYSTEM PRODUCT IDENTIFICATION DETERMINING FRESH-AIR FLOW FOR HEATER LOCATION Determining if You Have a Confined or Unconfined Space National Fuel Gas Code, ANSI Z223.1/NFPA 54 Sec- tion 5.3 VENTILATION AIR Ventilation Air From Inside Building Ventilation Air From Outdoors INSTALLATION AND CLEARANCES FOR VENT-FREE OPERATION CHECK GAS TYPE LOG SIZING REQUIREMENTS MINIMUM FIREPLACE CLEARANCE TO COMBUSTIBLE MATERIALS Minimum Clearances For Side Combustible Material, Side Wall, and Ceiling Example: Minimum Noncombustible Material Clearances Installing Damper Clamp Accessory for Vented Operation, MANTEL CLEARANCES Determining Minimum Mantel Clearance Determining Minimum Mantel Clearance When Using a Hood FLOOR CLEARANCES INSTALLING DAMPER CLAMP ACCESSORY FOR VENTED OPERATION Area of Various Standard Round Flues INSTALLING HEATER BASE ASSEMBLY Installation Items Needed INSTALLING BATTERIES FOR REMOTE RECEIVER AND HAND HELD REMOTE CONTROL Installing Batteries in Receiver Installing Battery into Remote CONNECTING TO GAS SUPPLY Installation Items Needed CHECKING GAS CONNECTIONS Connecting to Gas Supply Pressure Testing gas Supply Piping system Pressure Testing Heater Gas Connections INSTALLING LOGS FOR YOUR SAFETY READ BEFORE LIGHTING LIGHTING INSTRUCTIONS HAND-HELD REMOTE OPERATION Lighting Instruc- tions Shutting Off Heater Shutting Off Burners Only (pilot stays lit) TO TURN OFF GAS TO APPLIANCE INSPECTING BURNERS PILOT FLAME PATTERN BURNER PRIMARY AIR HOLES MAIN BURNER Setting Flame Height CLEANING AND MAINTENANCE Page Page IMPORTANT ILLUSTRATED PARTS BREAKDOWN MODELS LDL3924NR, LDL3924PR LDL3930NR AND LDL3930PR ILLUSTRATED PARTS BREAKDOWN PARTS LIST PARTS LIST SERVICE HINTS When Gas Pressure Is Too Low TECHNICAL SERVICE SPECIFICATIONS REPLACEMENT PARTS OWNER'S REGISTRATION FORM Serial Number: Note: Date Purchased: Model: Page ACCESSORIES NOT A UPC WARRANTY INFORMATION LIMITED WARRANTY VENT-FREE GAS LOG HEATERS