Table Of Contents - Vermont Castings LHER20 Installation Instructions & Homeowner's Manual

Vermont Castings, Majestic Products LHE Natural Vent Insert
PLEASE READ THE INSTALLATION & OPERATING INSTRUCTIONS BEFORE USING THIS APPLIANCE.
Thank you and congratulations on your purchase of a Vermont Castings fireplace insert.
IMPORTANT - Read all instructions and warnings carefully before starting installation. Failure to follow these
instructions may result in a possible fire hazard and will void the manufacturers' warranty.
Installation Instruction
Important Curing/Burning Instructions ............................................................................................... 3
Locating Your Fireplace Insert .......................................................................................................... 3
Insert Applications ............................................................................................................................. 3
Fireplace & Trim Dimensions ............................................................................................................ 4
Mantels .............................................................................................................................................. 5
Framing & Finishing .......................................................................................................................... 5
Zero Clearance Applications ............................................................................................................. 5
Gas Specifications ............................................................................................................................ 6
Gas Inlet & Manifold Pressures ......................................................................................................... 6
High Elevations ................................................................................................................................. 6
Preparation ........................................................................................................................................ 6
Gas Line Installation .......................................................................................................................... 6
Gas Supply Pressures ...................................................................................................................... 7
Fan Kit ............................................................................................................................................... 7
Fan Removal Instructions ................................................................................................................. 7
Installation of Trim Switch for RN/RP Gas Valves ............................................................................. 7
Venting and Installation ..................................................................................................................... 8
Common Flue Installations ................................................................................................................ 9
Liner Installation ................................................................................................................................ 9
Draft Relief Opening .......................................................................................................................... 9
Test Chimney Draw ........................................................................................................................... 9
Vent Safety System ......................................................................................................................... 10
Vent Safety Switch Access ............................................................................................................. 10
Ceramic Refractory Installation ....................................................................................................... 10
Operating Instructions
General Glass Information ............................................................................................................. 11
Louvre Removal .............................................................................................................................. 11
Glass Cleaning ................................................................................................................................ 11
Glass Frame Removal ..................................................................................................................... 11
Log & Burner Lava Rock Installation ............................................................................................... 11
Large Lava Rock Placement ........................................................................................................... 12
Flame Adjustment ........................................................................................................................... 12
Flame Characteristics ...................................................................................................................... 12
First Firing ....................................................................................................................................... 13
Lighting & Operating Instructions .................................................................................................... 14
Troubleshooting Gas Control (820 Millivolt Gas Valve) .................................................................. 15
Troubleshooting Gas Control (Honeywell) ..................................................................................... 16
Instructions for RF Comfort Control Valve ...................................................................................... 17
Maintenance
Cleaning the Standing Pilot Control System ................................................................................... 21
Trim Cleaning .................................................................................................................................. 21
Replacement Parts .............................................................................................................................................. 22
Optional Accessories
Remote Controls ............................................................................................................................. 25
Zero Clearance Kit .......................................................................................................................... 25
Trim Options .................................................................................................................................... 25
Warranty .............................................................................................................................................................. 26
EnerGuide ............................................................................................................................................................ 28
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