Table Of Contents - Monessen Hearth DEB20 Installation And Operating Instructions Manual

DEB Unvented Gas Logs
Thank you and congratulations on your purchase of an MHSC 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.
Important Safety Information .....................................3
Codes ......................................................................4
Product Features ........................................................5
Gas Specifications ..................................................5
Gas Pressures ........................................................5
Ignition Controls ......................................................5
Pilot .........................................................................5
Thermal Generator ..................................................5
Getting Started .............................................................6
Combustion and Ventilation Air ...............................7
Fireplace and Hearth Dimensions .............................8
Placement in a Fireplace with Restrictive Barrier ....8
Clearances and Height Requirements ......................9
Installation Requirements.........................................10
Installation ..................................................................12
Installing Vented Applications ...............................1
Damper Stop Installation .......................................1
Place and Secure Appliance .................................1
Assembly Procedure .............................................13
Gas Line Connection ................................................13
Check Gas Pressure .................................................14
Manual Control ......................................................14
Millivolt/Thermostat Control ..................................14

Electrical Wiring - Millivolt ........................................15
Connect Wall Switch or Thermostat ......................15
Connect Remote Receiver ....................................16
Install Thermostat Sensor .....................................16
Operation of Thermostat Sensor ...........................18
Check System Operation ......................................18
Log Placement ..........................................................19
Flame Appearance .....................................................21
Millivolt/Thermostat Control ..................................1
Manual Control ......................................................1
Burner Flame Appearance ....................................
Operating Instructions ..............................................23
For Your Safety Read Before Lighting ..................4
Manual Control .....................................................5
Millivolt/Thermostat Control .................................6
To Turn Off Gas to Heater .....................................6
Match Lighting Instructions ...................................7
Cleaning and Servicing .............................................27
Troubleshooting ........................................................28
Replacement Parts ....................................................30
Burner Assembly ...................................................30
Accessories ...........................................................31
Logs ......................................................................3
Massachusetts Residents Only................................34
Warranty .....................................................................35
CONTENTS
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