Table Of Contents - Monessen Hearth MDV500, MDV600 Installation & Operating Instructions Manual

MDV Series Direct Vent Gas 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.
Important safety Information .....................................3
code approval .............................................................4
product features .........................................................5
High Elevations .......................................................5
Gas Pressures ........................................................5
Gas Specifications & Orifice Size ...........................5
fireplace & framing dimensions...............................6
pre-Installation Information . .......................................7
Before You Start ......................................................7
Fireplace Framing ...................................................7
Fireplace Location ...................................................8
clearances ...................................................................9
secure fireplace . .......................................................10
finishing material ......................................................10
optional top Vent application . .................................11
Venting Installation . ...................................................12
Installation Precautions .........................................12
Installation Clearances ..........................................13
Installation Planning ..............................................14
Horizontal and Vertical Termination.......................14
Termination Location .............................................15
Termination Clearances ........................................16
How to Use a Vent Graph .....................................16
Rear Wall Vent Installation ...................................17
Horizontal with Vertical Rise (Through-the-Wall)
Installation & Applications ...................................18
Below Grade Installation .......................................21
Vertical Through-the-Roof Installation ...................22
Installation for Vertical Termination .......................23
Flat Ceiling Installation ..........................................23
flex Venting Installation ...........................................25
fireplace Installation . ................................................28
Check Gas Type....................................................28
Gas Pipe Installation .............................................29
check gas pressure - millivolt .................................30
electrical Installation - millivolt ................................30
Electrical Wiring ....................................................30
Remote Wall Mounted Switch ...............................31
operating Instructions - millivolt ............................32
What To Do If You Smell Gas ................................32
Lighting Pilot for the First Time .............................32
Lighting Pilot - Millivolt ..........................................33
Lighting Burner - Millivolt .......................................34
2
thank you and congratulations on your purchase of a
monessen fireplace.
To Turn Off Gas - Millivolt ......................................34
check gas pressure -
signature command system .............................35
electrical wiring - scs . .............................................35
Junction Box Wiring ..............................................36
Command Center Wall Installation ........................36
Wall Switch Installation .........................................36
Signature Command System Wiring Diagram ......37
optional fan/Blower system
BLOTSDVC Command Blower .............................38
BLOTSDV Automatic Thermostat Blower .............39
operating Instructions - scs ...................................40
Operating Instructions ...........................................41
To Turn Off Gas to Appliance ................................41
signature command system
operating Instructions ............................................42
eyebrow Installation and glass removal ...............45
Brick Installation........................................................45
logs and rock wool Installation .............................46
cleaning and maintenance .......................................48
Burner, Pilot and Control Compartment ................48
Burner Flame ........................................................48
Vent System ..........................................................49
Glass Door ............................................................49
Logs ......................................................................49
Rock Wool ............................................................49
troubleshooting ........................................................50
Standing Pilot Ignition ...........................................50
Signature Command System ................................52
replacement parts ....................................................53
Firebox Components .............................................53
Standing Pilot - Millivolt Control ............................54
Signature Command System ................................56
Logs ......................................................................58
Additional Accessories .........................................59
Vent Components for 4" x 6 B\," ..............................60
Vent Components for 5" x 8" .................................61
Vent Components for 4" x 7" .................................62
for massachusetts residents only . ........................66
warranty .....................................................................67
efficiencies.................................................................68
contents
75D2523