Monessen Hearth BDV400 User Manual

6 

•  In the USA, the appliance must be derated 4% for every 1,000 ft above 2,000 ft elevations.
•  In Canada, these appliances are certified for altitudes of 0 – 2000 ft, and must be de-rated by 10 percent for installations 

between 2000 and 4,500 ft. (derate an additional 4% for every 1,000 ft. above 4,500 ft. elevations). 

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" 

  

 

Natural  Propane  Natural Propane  Natural  Propane Natural Propane

 

Max. 

Btu/hr 

Input 

21,000  21,000  24,000 24,000  26,000  26,000 26,000 26,000

 

Min. 

Btu/hr 

Input 

15,000  15,000  17,000 17,000  20,000  20,000 20,000 20,000

 Orifi ce size   

#43 

#54 

#41 

#53 

#40 

1.55mm 

#40 

1.55mm

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

•  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