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NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
General Information
900355-01, 07/2015
Innovative Hearth Products
DRT63ST Direct-Vent Gas Fireplaces
THANk YOU FOR YOUR PURCHASE. WE APPRECIATE YOUR bUSINESS!
Please carefully read and follow all instructions in this manual. Pay special attention to all warnings and safety
information. Following these safety, care, and operation instructions will help ensure many years of dependable
and enjoyable service from your fireplace.
Please read and understand these instructions before
installing, operating, or servicing this product.
We recommend that our
gas hearth products be
installed and serviced by
professionals who are
certified in the U.S. by the
National Fireplace Institute®
(NFI) as NFI Gas Specialists.
Traditional Fireplace
TAbLE OF CONTENTS
GENERAL INFORMATION
Safety and Your Fireplace ............................ 2
Important Safety Information ...................... 5
Appliance Installation, Operation,
and Maintenance Notices ........................ 6
Packaging ................................................... 8
Introduction ................................................ 8
General Information .................................... 8
Approved Vent Components ................... 8
Misc. Codes/Standards ........................... 8
Inputs and Efficiencies ............................ 8
Gas Supply Pressure Requirements ........ 8
Gas Valve Diagram ................................. 9
Orifice Sizes ............................................ 9
Massachusetts / NYC Requirements ....... 9
Cold Climate Insulation ............................... 10
Manufactured Home Requirements ............ 10
Location ...................................................... 10
Vent Termination Clearances ...................... 11
Hearth Extensions (Optional) ...................... 13
Minimum Clearances to Combustibles ........ 14
Pre-Installation Steps .................................. 15
INSTALLATION
Typical Installation Sequence ..................... 15
Detailed Installation Steps:
Step 1. Framing .......................................... 15
Framing Specifications ............................. 16
Fireplace Dimensions ............................... 17
Step 2. Route Gas Line .............................. 18
Step 3. Install Vent System ........................ 19
General Information ................................. 19
Vent Restrictor Assembly/Installation ...... 19
Vent Termination (Vertical/Horizontal) ..... 19
Vertical (Roof) Termination ...................... 20
Vertical Termination with Straight
Vertical Venting ............................... 20
Straight Vent Section Lengths Table ... 20
Vertical Termination with Offset
Vertical Venting ............................... 21
Vertical Termination System Figures
and Tables ........................................ 23
Horizontal (Wall) Termination .................. 24
Horizontal Termination System
Figures and Tables ........................... 26
Step 4. Field Wiring .................................... 28
Step 5. Remove Glass Door ....................... 29
Step 6. Connecting Gas Line ...................... 29
Step 7. Install Firebox Liner Panels ............ 30
Step 8. Initialize The Remote Control System...30
Step 9. Verify Appliance Operation ............. 30
Step 10. Install Volcanic Stone, Glowing
Embers, and Logs .................................... 30
Step 11. Install Glass Doors and
Modesty Panel ........................................ 30
Step 12. Burner Adjustments ..................... 31
Finishing Requirements .............................. 32
Step 13. Attaching Safety-in-Operation
Warnings ..................................... 34
Installation Accessories .............................. 35
OPERATION
Operation and Care of Your Appliance ....... 36
Burn-In Period ............................................ 36
Gas Controls / Control Compartment
Access ................................................ 36
Homeowner - Attaching Safety-in-
Operation Warnings .................... 37
Remote Control System ............................. 38
Maintenance ............................................... 40
Removal/Installation of Glass Doors
Barriers and Modesty Panel .............. 41
Placement of Volcanic Stone, Glowing
Embers, and Logs ................................ 42
Burner Adjustments ................................... 45
Flame Appearance and Sooting .................. 45
Burner Air Shutter Adjustment Guidelines 45
Burner Air Shutter Adjustment Procedure . 46
Electronic Appliance Checkout ................... 46
Ordering Replacement Parts ...................... 47
Product Reference Information .................. 47
Wiring Diagram .......................................... 47
Accessory Components.............................. 48
Operating (Lighting) Instructions ............... 50
Maintenance Schedule ............................... 52
Troubleshooting Guide ............................... 53
Replacement Parts List .............................. 54
Warranty ..................................................... 57
