Monessen Hearth HBDV400 User Manual

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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).