Pre-Installation Information; Installing Above 000 Feet; Orifice Sizes, Pressures And Btus; Before You Install - Majestic 300DVB Installation And Operating Instructions Manual

PRE-INSTALLATION INFORMATION

INSTALLING ABOVE 2000 FEET
• 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).

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
DVB300
Natural Propane
21,000 21,000
15,000 15,000
#43 #54
10"
13"
11"
DVB400
Natural Propane
24,000 24,000
17,000 17,000
#41 #53
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)
DVB500
Natural Propane Natural
26,000 26,000 26,000
20,000 20,000 20,000
#40 1.55mm #40
DVB600
Propane
26,000
20,000
1.55mm
54D0701