Monessen Hearth CL)NVC/PVC, PF, CR, 624DV(ST manual Designer Series Gas Fireplaces

Designer Series Gas Fireplaces CONTENTS

Thank you and congratulations on your purchase of a

Monessen Fireplace.

PLEASE READ THE INSTALLATION AND OPERATION INSTRUCTIONS BEFORE USING THE APPLIANCE!

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 warranty.

Important Safety Information	3
Code Approval	4
Product Features	5
High Elevations	5
Gas Pressures	5
Gas Specifications & Orifice Sizes	5
Before You Start	5
Fireplace & Framing Dimensions	6
Fireplace Dimensions	6
Peninsula Fireplace Framing	7
Corner Fireplace Framing	7
See Through Fireplace Framing	8
Clearances	9
Installation Information	10
Fireplace Location	11
Secure Fireplace	11
Optional Top Vent Application	12
Venting Installation	13
Installation Precautions	13
Installation Clearances	14
Installation Planning	15
Installation for Vertical Termination	15
Termination Location	16
How to Use the Vent Graph	17
Rear Wall Vent Installation	18
Horizontal Termination Configuration	20
Below Grade Installation	22
Vertical Through-the-Roof Installation	23
Installation for Vertical Termination	24
Flat Ceiling Installation	24
Fireplace Installation	26
Check Gas Type	26
Installing Gas Piping	26

Checking Gas Pressure	28
Electrical Installation	28
Electrical Wiring	28
Remote Wall Switch	29
Electronic Pilot Ignition	30
Remote Wall Switch	30
Glass Removal	31
Log Placement	32
Air Restrictor Adjustment	35
Operating Instructions	36
What To Do If You Smell Gas	36
Lighting Pilot for the First Time	36
Lighting Pilot	37
Lighting Burner	38
To Turn Off Gas	38
Cleaning and Maintenance	39
Venting System	39
Cleaning Glass	39
Pilot and Burner Flames	39
Firebox Cleaning	39
Troubleshooting	40
Blower	42
Replacement Parts	43
Massachusetts Residents Only	50
Warranty	51
Efficiencies	52

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