Monessen Hearth Direct Vent Gas Fireplace CDVR36 - Manual (Page 2)

2 69D0023
CONTENTS
Important Safety Information .......................... 3
Product Features .............................................. 5
Code Approval .................................................. 5
Pre-Installation Information
Installing Above 2000 Feet............................ 6
Orifice Sizes, Pressures and BTUs ............... 6
Before You Start............................................ 6
Fireplace Framing - CVDR36 and CDVR33.. 7
Fireplace Framing - CVDT36 and CDVT33 .. 8
Fireplace Dimensions.................................... 9
Fireplace Location ....................................... 10
Clearances ...................................................... 11
Securing Fireplace to Floor or Framing ....... 12
Installation Information .................................. 13
Installation Precautions ............................... 13
Vent Installation .............................................. 14
Rear Vent Installation .................................. 14
Top Vent Installation ................................... 15
Installation Planning .................................... 16
Rear (Through the Wall) Applications ......... 19
Horizontal Termination Configuration.......... 21
Below Grade Installation ............................. 23
Vertical Through-the-Roof Installation......... 24
Installation for Vertical Termination ............. 25
Cathedral Ceiling Installation ...................... 26
Fireplace Installation ...................................... 27
Check Gas Type ......................................... 27
Installing Gas Piping to Fireplace/Burner
System Location.......................................... 27
Checking Gas Pressure ................................. 29
Electrical Installation...................................... 29
Electrical Wiring .......................................... 30
Electronic Pilot Ignition Wiring..................... 31
Remote Wall Switch .................................... 31
Optional Fan/Blower Systems ..................... 32
Glass Removal ................................................ 33
Final Installation ............................................. 34
Rockwool Placement................................... 34
Log Placement ............................................ 34
Lava Rock and Ember Placement............... 34
Millivolt Operating Instructions ..................... 35
What To Do If You Smell Gas ..................... 35
Lighting Pilot for the First Time ................... 35
Lighting Pilot................................................ 36
Lighting Burner ............................................ 37
To Turn Off Gas .......................................... 37
Electronic Ignition Operating Instructions ... 38
What To Do If You Smell Gas ..................... 38
Lighting Electronic Ignition .......................... 38
To Turn Off Gas .......................................... 38
Cleaning and Maintenance ............................ 39
Burner, Pilot and Control Compartment ...... 39
Pilot Flame .................................................. 39
Burner Flame .............................................. 39
Vent System ................................................ 40
Glass Door .................................................. 40
Logs ............................................................ 40
Rock Wool .................................................. 40
Troubleshooting ............................................. 41
Replacement Parts ......................................... 44
Firebox Components ................................... 44
Standing Pilot - Millivolt Control Engine ..... 46
Electronic Ignition Engine ........................... 48
Logs ............................................................ 49
Vent Components ....................................... 50
Massachusetts Requirements ....................... 51
Warranty ...........................................Back Cover