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2 10005360
LHE Series Natural 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
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