Monessen Hearth DIRECT VENT MLDV500 - Manual (Page 2)

75D0004
MLDV Series Gas Fireplace CONTENTS
Important Safety Information .....................................3
Code Approval .............................................................4
Product Specifications................................................5
High Elevations .......................................................5
Gas Pressures ........................................................5
Gas Specifications & Orifice Size ...........................5
Fireplace and Framing Dimensions ...........................6
Installations Information .............................................7
Before You Start ......................................................7
Items Required for Installation ................................7
Firebox Framing ......................................................7
Fireplace Location ...................................................7
Clearances ...................................................................8
Secure Fireplace to Floor or Framing........................9
Finishing Material ......................................................10
Venting Installation ....................................................10
Installation Precautions .........................................10
Optional Top Vent Application ............................... 11
Vent Pipe Clearances ...........................................1
Installation Planning ..............................................13
Horizontal & Vertical Termination ..........................13
Termination Location .............................................14
Rear Wall Vent Installation ....................................16
Horizontal w/Vertical Rise Applications .................18
Below Grade Installation .......................................1
Vertical Through-the-Roof Applications .................
Installation for Vertical Termination .......................4
Flex Vent Installation .............................................6
Fireplace Installation .................................................28
Check Gas Type....................................................8
Install Gas Piping ..................................................9
Checking Gas Pressure (Millivolt) ..........................30
Electrical Installation.................................................30
Remote Wall Switch Installation ..............................31
Optional Fan/Blower Systems BLOTBLDV .............31
Operating Instructions (MilliVolt) .............................34
Lighting Pilot for the First Time .............................34
Lighting Pilot .........................................................35
Lighting Burner ......................................................36
Checking Gas Pressure -
(Signature Command System) ..........................37
Electrical Wiring (SCS) .............................................37
Junction Box Wiring ..............................................38
Command Center Wall Installation ........................38
Wall Switch Installation .........................................38
Optional Fan/Blower System ....................................40
BLOTSDVSC ........................................................40
BLOTSDV .............................................................41
Operating Instructions (SCS) ...................................42
Operating Instructions ...........................................43
To Turn Off Gas To Appliance ...............................43
Signature Command System Operation..................44
Glass Frame Removal ...............................................47
Final Installation ........................................................47
Brick Installation ....................................................47
Rockwool Placement ............................................48
Log Placement ......................................................48
Cleaning and Maintenance .......................................51
Burner, Pilot and Control Compartment ................51
Pilot Flame ............................................................51
Burner Flame ........................................................51
Venting System .....................................................5
Glass Door ............................................................5
Logs ......................................................................5
Rock Wool ............................................................5
Troubleshooting
Standing Pilot Ignition ...........................................53
Signature Command System ................................55
Replacement Parts ....................................................56
Firebox Components .............................................56
Logs ......................................................................57
Standing Pilot Millivolt Control .............................58
Signature Command System ................................60
Vent Components .................................................6
Massachusetts Residents Only................................66
Warranty .....................................................................67
Efficiencies.................................................................68
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.