Table Of Contents - Monessen Hearth CDV7 Installation And Operating Instructions Manual

CDVSC7 & CDV7 Series Gas Fireplace
pleaSe ReaD The InSTallaTIon & opeRaTInG InSTRuCTIonS BeFoRe uSInG applIanCe.
Thank you and congratulations on your purchase of a MhSC fireplace.
IMpoRTanT: Read all instructions and warnings carefully before starting installation.
Failure to follow these instructions fully may result in a possible fire hazard and will void the warranty.
Important Safety Information .................................... 3
Code approval ............................................................ 4
product Specifications............................................... 5
High Elevations ...................................................... 6
Gas Pressures ....................................................... 6
Gas Specifications, Orifice Sizes ........................... 6
Fireplace & Framing Dimensions ........................... 7
pre-Installation Information
Before You Start ..................................................... 9
Fireplace Framing ................................................. 9
Fireplace Location ................................................ 10
Clearances .................................................................11
Securing Fireplace to Floor or Framing ................. 12
Finishing Material ................................................. 1
Venting Installation ................................................... 13
General Venting
Termination Location ..................................... 13
Termination Clearances ................................. 15
Assembling Vent Pipes .................................. 15
Rear Vent Installation Only ............................ 16
How to Use the Vent Graph ........................... 17
Vent Pipe Clearances .................................... 18
Rear Vent Applications & Installation ................... 19
Top Vent Sidewall Applications & Installation ....... 0
Vertical Sidewall Applications & Installation ......... 
Below Grade Installation ...................................... 4
Vertical Through-the-Roof
Applications & Installation .............................. 5
Fireplace Installation ................................................ 27
Check Gas Type................................................... 7
Gas Pipe Installation ............................................ 8
Check Gas pressure - Millivolt ................................ 29
electrical Installation................................................ 29
electrical wiring ................................................. 29
Remote Wall Mounted Switch .............................. 30
Remote Wall Switch ............................................. 30
Optional DC Remote Systems ............................. 30
Electronic Pilot Ignition Wiring ............................. 31
Optional Fan/Blower Systems .............................. 31
operating Instructions - Millivolt ............................ 32
What To Do If You Smell Gas ............................... 3
Lighting Pilot for the First Time ............................ 3
Lighting Pilot ........................................................ 33
Lighting Burner ..................................................... 34
To Turn Off Gas .................................................... 34

operating Instructions electronic Ignition ............. 35
What To Do If You Smell Gas ............................... 35
Lighting Electronic Ignition ................................... 35
To Turn Off Gas .................................................... 35
Check Gas pressure - Signature Command System 36
electrical Installation - SCS ..................................... 36
Electrical Wiring ................................................... 36
Junction Box Wiring ............................................. 37
Command Center Wall Installation ....................... 37
Wall Switch Installation ........................................ 37
Signature Command System Wiring Diagram ..... 38
optional Fan/Blower System - SCS ........................ 39
BLOTSC Wiring Diagram ..................................... 39
BLOT Automotic Thermostat Blower .................... 40
FK-1 Manual Blower .......................................... 40
operating Instructions - SCS .................................. 41
What To Do If You Smell Gas ............................... 41
Operating Instructions .......................................... 4
To Turn Off Gas .................................................... 4
Signature Command System................................... 43
Operation Instructions .......................................... 43
Glass Removal .......................................................... 46
log placement .......................................................... 46
Rockwool Placement ........................................... 46
Log Placement ..................................................... 47
Lava Rock and Ember Placement ....................... 47
Cleaning and Maintenance ...................................... 48
Burner, Pilot and Control Compartment ............... 48
Pilot Flame ........................................................... 48
Burner Flame ....................................................... 48
Vent System ......................................................... 49
Glass Door ........................................................... 49
Logs ..................................................................... 49
Rock Wool ........................................................... 49
Troubleshooting ....................................................... 50
Replacement parts ................................................... 54
Firebox Components ............................................ 54
Standing Pilot - Millivolt Control ........................... 56
Electronic Ignition ................................................. 58
Signature Command System ............................... 59
Logs ..................................................................... 61
Venting Components ............................................ 6
Massachusetts Requirements ................................. 66
warranty .................................................................... 67
energuide efficiencies ............................................. 68
ConTenTS
69D3011