Pre-Installation Information; High Elevation Installation; Orifice Sizes, Pressures And Btus; Before You Start - Majestic 300DVBH Installation And Operating Instructions Manual

PRE-INSTALLATION INFORMATION

HIGH ELEVATIONS
Input ratings are showin in BTU per hour and 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
feet (1,370m).

ORIFICE SIZES, PRESSuRES AND BTus

NATuRAL GAS
Manifold Press: (W.C.)
Maximum Supply Pressure
Minimum Supply Pressure
Model Number
Max. Btu/hr Input
Min. Btu/hr Input
Orifice size

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:
• Phillips Screwdriver
• Hammer
• Saw and/or saber saw
• Level
• Measuring Tape
• Electric Drill and Bits
• Pliers
• Square
• Pipe Wrench
6
PROPANE GAS
3.5" Manifold Press: (W.C.)
10.5" Maximum Supply Pressure
4.5" Minimum Supply Pressure
300DVBH
Natural Propane
23,000 23,000
16,000 18,000
2.35mm 1.50mm
10"
13"
11"
400DVBH
Natural Propane
27,000 26,000
19,000 20,000
#41 1/16
Building Supplies:
• Framing Materials
• Wall Finishing Materials
• Caulking Material (Noncombustible)
• Fireplace Surround Material (Noncombustible)
• Piping Complying with Local Codes
• Tee Joint
• Pipe Sealant Approved for use with Propane/LPG
(Resistant to Sulfur Compounds)
54D5032