Vermont Casting LHERDV20 - Manual (Page 2)

2 10004894
LHEDV Series Direct Vent Insert
Table of Contents
PLEASE READ THE INSTALLATION & OPERATING INSTRUCTIONS BEFORE USING THIS APPLIANCE.
Thank you and congratulations on your purchase of a CFM Corporation 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
Liner Installation .................................................................................................................................9
Round Vent Termination Installation .................................................................................................11
Ceramic Refractory Installation ........................................................................................................11
Venting Components ........................................................................................................................12
Operating Instructions
General Glass Information ............................................................................................................... 13
Louvre Removal ...............................................................................................................................13
Glass Cleaning .................................................................................................................................13
Glass Frame Removal ......................................................................................................................13
Log & Burner Lava Rock Installation ................................................................................................13
Large Lava Rock Placement ............................................................................................................14
Flame Adjustment ............................................................................................................................14
Flame Characteristics .......................................................................................................................14
First Firing .........................................................................................................................................15
Lighting & Operating Instructions ....................................................................................................16
Troubleshooting Gas Control (820 Millivolt Gas Valve) ....................................................................17
Troubleshooting Gas Control (Honeywell) .......................................................................................18
Instructions for RF Comfort Control Valve ........................................................................................19
Maintenance
Cleaning the Standing Pilot Control System .....................................................................................23
Trim Cleaning ...................................................................................................................................23
Replacement Parts ..............................................................................................................................................24
Optional Accessories
Remote Controls ...............................................................................................................................27
Zero Clearance Kit ............................................................................................................................27
Trim Options .....................................................................................................................................27
Warranty ...............................................................................................................................................................28
Energuide ..............................................................................................................................................................30