Monessen Hearth HBDV400 User Manual

Page of 54
54D5031
CONTENTS
Important Safety Information .......................... 3
Product Features .............................................. 5
Code Approval .................................................. 5
Pre-Installation Information ......................... 6–9
High Elevation Installation ............................. 6
Orifi ce Sizes, Pressures and BTUs ............... 6
Before You Start ............................................ 6
Fireplace Framing ......................................... 7
Fireplace Dimensions.................................... 8
Fireplace Location ......................................... 9
Clearances ...................................................... 10
Securing Fireplace to Floor or Framing ........11
Installation Information .................................. 12
Installation Precautions ............................... 12
Vent Installation .............................................. 13
Optional Top Vent Application ..................... 14
Installation Planning .................................... 15
Rear (Through the Wall) Applications ......... 18
Horizontal Termination Confi guration .......... 20
Below Grade Installations ........................... 22
Vertical Through-the-Roof Installation ......... 23
Installation for Vertical Termination ............. 24
Vertical or Horizontal Flex Venting .............. 26
Fireplace Installation ...................................... 28
Check Gas Type .......................................... 28
Installing Gas Piping to Fireplace/Burner 
System Location.......................................... 28
Checking Gas Pressure ................................. 30
Electrical Installation...................................... 30
Electrical Wiring .......................................... 30
Remote Wall Mounted Switch ..................... 31
Remote Wall Switch .................................... 31
Optional DC Remote Systems .................... 31
Optional Fan................................................ 31
Glass Removal & Brick Installation .............. 32
Final Installation ....................................... 33–35
Placement of lava rock, rock wool
and logs................................................. 33–35
Installing Andirons ....................................... 35
Operating Instructions (Millivolt) .................. 36
What To Do If You Smell Gas ...................... 36
Lighting Millivolt Pilot for the First Time ....... 37
Lighting Pilot................................................ 37
Lighting Burner ............................................ 38
To Turn Off Gas ........................................... 38
Cleaning and Maintenance ............................ 39
Burner, Pilot and Control Compartment ...... 39
Pilot Flame .................................................. 39
Burner ......................................................... 39
Burner Flame .............................................. 39
Vent System ................................................ 40
Glass Door .................................................. 40
Logs ............................................................ 40
Rock Wool  .................................................. 40
Troubleshooting ............................................. 41
Replacement Parts ................................... 43–48
Fireplace Components .......................... 43–44
Millivolt Engine Components  ................ 45–46
Vent Components........................................ 47
Logs ............................................................ 48
Massachusetts Residents Requirements..... 49
Warranty ...........................................Back  Cover