Manuals / Monessen Hearth / Household Appliance / Water Heater

Monessen Hearth BTU/Hr Contents, Important Safety Information, Specifications, Local Codes

Models: BTU/Hr

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Important Safety Information	3
Specifications	5
Local Codes	5
Product Identification	6
Safety Device	6
Piezo Ignition System	6
Thermostat Heat Control	6
Assembly	6
Installing Hood	6
Installing Logs	7
Attaching Brass Front Trim	8
Fresh Air for Combustion and Ventilation	8
Providing Adequate Ventilation	8
Determining Fresh-Air Flow for Heater
Location	9
Ventilation Air	10


Installation		12
Locating Heater		12
Installation Options		13
Connecting to Gas Supply		17
Operating Instructions		19
For Your Safety Read Before Lighting		19
Lighting Instructions		20
To Turn Off Gas to Heater		21
Thermostat Control Operation		21
Match Lighting Instructions		21
Inspecting Heater		22
Pilot Flame Pattern		22
Burner Flame Pattern		22
Troubleshooting		23
Cleaning and Maintenance		26
Illustrated Parts List		27
Accessories		28
Warranty	Back Cover

49D0090

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Contents

READ AND SAVE THESE INSTRUCTIONS DHHP/NT Natural Gas or Propane/LPG15,000 to 30,000 Btu/Hr with Thermostat OWNER’S OPERATION AND INSTALLATION MANUALSpecifications CONTENTSImportant Safety Information AssemblyOWNER IMPORTANT SAFETY INFORMATIONINSTALLER Please leave these instructions with the ownerIMPORTANT SAFETY INFORMATION Thermostat Pressure SPECIFICATIONS AND LOCAL CODESNATURAL GAS PROPANE/LPGUNPACKING PRODUCT IDENTIFICATION AND ASSEMBLYASSEMBLY INSTALLING HOOD SAFETY DEVICEtemperatures on heater ASSEMBLYINSTALLING LOGS accordance with these diagrams orUNUSUALLY TIGHT CONSTRUCTION FRESH AIR FOR COMBUSTION AND VENTILATIONPROVIDING ADEQUATE VENTILATION CONFINED AND UNCONFINED SPACEDETERMINING FRESH-AIRFLOW FOR HEATER LOCATION FRESH AIR FOR COMBUSTION AND VENTILATIONFROM INSIDE BUILDING VENTILATION AIRFRESH AIR FOR COMBUSTION AND VENTILATION Figure 6 - Ventilation Air from Inside BuildingINSTALLATION INSTALLATION ITEMSLOCATING HEATER INSTALLATIONlocate heater where moving vehicle Never install the heaterIf you install the heater in a home INSTALLATION OPTIONSclearances from floor and joining wall Maintain minimum clearances shownin Figure 9. If you can, provide greater INSTALLATIONFigure 10 - Mounting Heater Onto Mounting Bracket INSTALLATIONPlacing Heater on Mounting Bracket Mounting Heater to Optional Hearth Base C. MOUNTING HEATER TO OPTIONAL MANTELINSTALLATION Securing Hearth Base to FloorA qualified service person must CONNECTING TO GAS SUPPLYNational Pipe Thread inlet connection This appliance requires a 3/8” NPTPressure testing heater gas connections INSTALLATIONPressure Testing Gas Supply Piping System CHECKING GAS CONNECTIONSWHAT TO DO IF YOU SMELL GAS FOR YOUR SAFETY READ BEFORE LIGHTINGOPERATING INSTRUCTIONS LIGHTING INSTRUCTIONS Do not try to adjust heating levels byusing the equipment shutoff valve OPERATING INSTRUCTIONSMATCH LIGHTING INSTRUCTIONS TO TURN OFF GAS TO HEATERTHERMOSTAT CONTROL OPERATION SHUTTING OFF HEATERBURNER FLAME PATTERN INSPECTING HEATERPILOT FLAME PATTERN see “Troubleshooting,” pages 24 throughobject to clean ODS/pilot. This can TROUBLESHOOTINGNever use a wire, needle, or similar service person should service andClean burner see “Cleaning and Mainte TROUBLESHOOTINGPROBLEM Clean burner see “Cleaning and MainteTROUBLESHOOTING If you smell gas Shut off gas supplyDo not try to light any appliance PROBLEMcleaning CLEANING AND MAINTENANCECLEANING BURNER INJECTOR HOLDER AND PILOT AIR INLET HOLEDHHNT ILLUSTRATED PARTS LISTDESCRIPTION DHHPTHEARTH BASE - HHB ACCESSORIESBRASS LOUVERS - LBHH CORNER SURROUNDS WITH HEARTHTHERMOSTAT FORCED AIR BLOWER - BLOHH ACCESSORIES49D0090 49D0090 FIVE YEAR WARRANTY LIMITED LIFETIME WARRANTY POLICYLIFETIME WARRANTY BASIC WARRANTY

CONTENTS

Important Safety Information

Specifications

Local Codes

Product Identification

Assembly

Installation

Operating Instructions

Inspecting Heater

Troubleshooting

Cleaning and Maintenance

Illustrated Parts List

Accessories

Warranty

Back Cover