Monessen Hearth LX36DV, LX32DV LX Series Direct Vent Gas Fireplace, Congratulations, 51D0528

LX Series Direct Vent Gas Fireplace CONTENTS

Congratulations!

You have purchased a state-of-the-art gas appliance featuring the Lex-Fire Burn System available exclusively on MHSC gas appliances.

The Lex-Fire Burn System sets a new standard for flame appearance through innovative log design, burner technology and ember placement. Each element affecting combustion and flame appearance was carefully scrutinized and strategically balanced during the design process.

Important Safety Information	3
Code Approval	4
Product Features	5
High Elevations	5
Gas Pressures	5
Gas Specifications & Orifice Size	5
Fireplace & Framing Dimensions	6
Installation Information	7
Before You Start	7
Fireplace Framing	7
Fireplace Location	8
Clearances	9
Secure Fireplace to Floor or Framing	10
Finishing Material	10
Venting Installation	11
Optional Top Vent Application	11
Installation Precautions	12
Installation Clearances for Vent Pipe	13
Installation Planning	14
Horizontal Termination	14
Vertical Termination	14
General Information - Termination Location	15
How to Use the Vent Graph	16
Rear Wall Vent Installation	17
Horizontal (Through the Wall) Termination
Configuration	18
Below Grade Installation	20
Vertical Through-the-Roof Installation	20
Installation for Vertical Termination	21

Fireplace Installation	23
Check Gas Type	23
Install Gas Piping	23
Checking Gas Pressure	25
Electrical Installation	25
Electrical Wiring	25
Remote Wall Switch	26
Glass Removal	27
Log Placement	28
Air Restrictor Adjustment	32
Facing Installation	33
Operating Instructions	34
What To Do If You Smell Gas	34
Lighting Pilot for the First Time	34
Lighting Pilot	35
Lighting Burner	36
To Turn Off Gas	36
Maintenance	37
Venting System	37
Cleaning Glass	37
Pilot and Burner Flames	37
Firebox Cleaning	37
Glass Replacement	38
Blower	38
Troubleshooting	39
Replacement Parts	40
Optional Accessories	42
Massachusetts Residents Only	46
Warranty	47
Efficiencies	48

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