Monessen Hearth DFX24C - Manual (Page 2)

33D4047
DFX & DBX Series Vent Free Fireplaces 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
Connect the Gas ........................................................ 13
Checking Gas Pressure ............................................ 14
Manual Control ....................................................... 14
Thermostat Control ................................................. 14
Millivolt Control ....................................................... 14
Electrical Wiring (Millivolt) ........................................ 15
Connect Optional Wall Switch ................................ 15
Connect Remote Receiver ..................................... 16
Check System Operation ....................................... 16
Final Installation ........................................................ 17
Screen Removal ..................................................... 17
Canopy Installation ................................................. 17
Log Placement ....................................................... 18
Rock Wool Placement ............................................ 19
Flame Appearance ..................................................... 20
Pilot Flame ............................................................. 0
Burner Flame Appearance ..................................... 1
Operating Instructions .............................................. 21
For Your Safety Read Before Lighting ....................
Manual Control Lighting Instructions ...................... 3
Thermostatic Control Lighting Instructions ............. 4
MilliVolt Control Lighting Instructions ...................... 5
Match Lighting Instructions ..................................... 6
Maintenance ............................................................... 26
Cleaning and Servicing .......................................... 6
Troubleshooting ........................................................ 27
Replacement Parts .................................................... 28
Firebox ................................................................... 8
DFX4C Millivolt & Manual Control Burner ........... 9
DFX3C Millivolt Burner ......................................... 30
DBX4C T-Stat Burner ........................................... 1
Optional Accessories ................................................ 32
Forced Air Kit .......................................................... 3
Optional Brick ......................................................... 33
Optional Trim .......................................................... 33
Trim Installation ...................................................... 34
Warranty ..................................................................... 36
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.
DFX24C and DFX32C gas log appliances described in this manual feature the TRIPLE PLAY BURNER
SYSTEM ® technology producing a full random yellow flame, full depth ember bed and glowing logs.