Monessen Hearth PL20 User Manual
90D0093
Parlor Vent Free Fireplace
CONTENTS
Important Safety Information .................................... 3
Code Approval ............................................................. 4
Product Features ......................................................... 5
Gas Pressures .......................................................... 5
Gas Specifications .................................................... 5
Ignition Controls ....................................................... 5
Pilot .......................................................................... 5
Thermal Generator ................................................... 5
Fireplace and Framing Dimensions .......................... 6
Preinstallation Information ......................................... 7
What You Will Need .................................................. 7
General Fireplace Installation ................................... 7
Installation Information ............................................... 8
Combustion and Ventilation Air ................................ 8
Fireplace Location .................................................... 9
Clearances ............................................................. 10
Fireplace Installation .............................................. 11
Secure Heater to Floor or Hearth ........................... 1
Install Firebrick Panel ............................................. 1
Connect the Gas ........................................................ 13
Checking Gas Pressure ............................................ 14
Millivolt Control ....................................................... 14
Code Approval ............................................................. 4
Product Features ......................................................... 5
Gas Pressures .......................................................... 5
Gas Specifications .................................................... 5
Ignition Controls ....................................................... 5
Pilot .......................................................................... 5
Thermal Generator ................................................... 5
Fireplace and Framing Dimensions .......................... 6
Preinstallation Information ......................................... 7
What You Will Need .................................................. 7
General Fireplace Installation ................................... 7
Installation Information ............................................... 8
Combustion and Ventilation Air ................................ 8
Fireplace Location .................................................... 9
Clearances ............................................................. 10
Fireplace Installation .............................................. 11
Secure Heater to Floor or Hearth ........................... 1
Install Firebrick Panel ............................................. 1
Connect the Gas ........................................................ 13
Checking Gas Pressure ............................................ 14
Millivolt Control ....................................................... 14
Electrical Wiring (Millivolt) ........................................ 15
Connect Optional Wall Switch ................................ 15
Connect Remote Receiver ..................................... 16
Junction Box Wiring ................................................ 16
Check System Operation ....................................... 17
Final Installation ........................................................ 18
Rock Wool and Ember Placement .......................... 18
Log Placement ....................................................... 19
Flame Appearance ..................................................... 21
Pilot Flame ............................................................. 1
Burner Flame Appearance ..................................... 1
Operating Instructions .............................................. 22
For Your Safety Read Before Lighting .................... 3
MilliVolt Control Lighting Instructions ...................... 4
Match Lighting Instructions ..................................... 5
Maintenance ............................................................... 25
Cleaning and Servicing .......................................... 5
Troubleshooting ........................................................ 26
Replacement Parts .................................................... 28
Firebox ................................................................... 8
Logs ........................................................................ 9
Optional Accessories ................................................ 30
Firebrick .................................................................. 30
Decorative Trim ...................................................... 31
Warranty ..................................................................... 32
Connect Optional Wall Switch ................................ 15
Connect Remote Receiver ..................................... 16
Junction Box Wiring ................................................ 16
Check System Operation ....................................... 17
Final Installation ........................................................ 18
Rock Wool and Ember Placement .......................... 18
Log Placement ....................................................... 19
Flame Appearance ..................................................... 21
Pilot Flame ............................................................. 1
Burner Flame Appearance ..................................... 1
Operating Instructions .............................................. 22
For Your Safety Read Before Lighting .................... 3
MilliVolt Control Lighting Instructions ...................... 4
Match Lighting Instructions ..................................... 5
Maintenance ............................................................... 25
Cleaning and Servicing .......................................... 5
Troubleshooting ........................................................ 26
Replacement Parts .................................................... 28
Firebox ................................................................... 8
Logs ........................................................................ 9
Optional Accessories ................................................ 30
Firebrick .................................................................. 30
Decorative Trim ...................................................... 31
Warranty ..................................................................... 32
Thank you and congratulations on your purchase of an
MHSC 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.