Monessen Hearth TPB18 User Manual
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70D0004
CONTENTS
Important Safety Information ..................................3
Getting Started ..........................................................5
Product Features and Specifications ....................6 
Natural Gas .........................................................6 
Propane/LPG .......................................................6 
Ignition Controls ...................................................6 
Pilot/ODS .............................................................6 
Thermal Generator ..............................................6
General Installation Information ............................7
Codes ..................................................................7 
Adequate Combustion and Ventilation Air ...........7
Fireplace and Hearth Dimensions ..........................9
Placement in a Fireplace 
with a Restrictive Barrier .......................................10
Clearances and Height Requirements ................. 11
Floor Clearance .....................................................16
Fireplace Preparation ............................................17
Installing Vented Applications .............................18
Connecting the Gas ...............................................19
Checking Gas Pressure ........................................20 
Milli-Volt .............................................................20
Electrical Wiring (Milli-volt) ...................................21
Connecting Remote Receiver ............................22 
Checking System Operation ..............................22 
Charred Timber Log Placement ...........................23
Riser and Steel Bar Installation.............................27
Optional Cast Iron Grate 
and Andirons Installation ................................28
Flame Appearance ..................................................29 
Checking Burner Flames ......................................30
Operating Instructions ...........................................31
 
For Your Safety Read Before Lighting ...............31
Milli-Volt Control Lighting Instructions ................32
Match Lighting Instructions ................................33
Cleaning Instructions .............................................33
Troubleshooting .....................................................34
Replacement Parts .................................................36
Burner Assembly ......................................................36 
Logs ...................................................................38
Massachusetts Residence Only ............................42
Warranty ..................................................................43 
Thank you and congratulations on your purchase of a
Gas Log Set
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.
