Monessen Hearth Direct Vent Gas Fireplace HBDV300 - Manual (Page 6)

6 54D5031
PRE-INSTALLATION INFORMATION
ORIFICE SIZES, PRESSURES AND BTUs
NATURAL GAS PROPANE GAS
Manifold Press: (W.C.) 3.5" Manifold Press: (W.C.) 10"
Maximum Supply Pressure 10.5" Maximum Supply Pressure 13"
Minimum Supply Pressure 4.5" Minimum Supply Pressure 11"
BEFORE YOU START
Read this homeowner manual thoroughly and follow all instructions carefully. Inspect all contents for shipping damage and
immediately inform your dealer if any damage is found. Do not install any unit with damaged, incomplete, or substitute parts.
Check your packing list to verify that all listed parts have been received. You should have the following:
• Fireplace (Firebox and Burner System)
• Rock
Wool
• Log Set
ITEMS REQUIRED FOR INSTALLATION
Tools: Building
Supplies:
• Phillips Screwdriver • Framing Materials
• Hammer • Wall Finishing Materials
• Saw and/or saber saw • Caulking Material (Noncombustible)
• Level • Fireplace Surround Material (Noncombustible)
• Measuring Tape • Piping Complying with Local Codes
• Electric Drill and Bits • Tee Joint
• Pliers • Pipe Sealant Approved for use with Propane/LPG
• Square (Resistant to Sulfur Compounds)
• Pipe Wrench
Model Number HBDV300 HBDV400
Natural Propane Natural Propane
Max. Btu/hr Input 23,000 23,000 27,000 26,000
Min. Btu/hr Input 16,000 18,000 19,000 20,000
Orifi ce size 2.35mm 1.50mm #41 1/16
HIGH ELEVATIONS
Input ratings are showin in BTU per hour adn are certified without deration for elevations up to 4,500 feet (1,370m) above
sea level.
For elevations above 4,500 feet (1,370m) in USA, installations must be in accordance with the current ANSI Z223.1/NFPA
54 and/or local codes having jurisdiction.
In Canada, please consult provincial and/or local authorities having jurisdiction for installations at elevations above 4,500
fee (1,370m).