To Next PageTo Next Page
Need help?Do you have a question about the Heatilator NNXT3933I and is the answer not in the manual?
General| Model | NNXT3933I |
|---|---|
| Type | Indoor Fireplace |
| Fuel Type | Natural Gas or Propane |
| Ignition Type | Electronic Ignition |
| Vent Type | Direct Vent |
| Finish | Black |
Essential safety precautions for operating the gas fireplace, including hot surfaces and gas leaks.
Overview of the fireplace features and components for owner understanding.
Information on adding an optional fan kit to enhance fireplace performance.
Specifies the required clear space around the fireplace for safety and airflow.
Guidelines for installing approved decorative doors and fronts to prevent overheating.
Instructions related to the fixed glass assembly and its importance for operation.
Details on operating the fireplace using various control methods like remotes and switches.
Pre-lighting checks and procedures to ensure safe initial operation.
Step-by-step guide for lighting the fireplace using the IPI system.
Procedures and notes for the initial burn-in and post-lighting operation.
Common issues and their solutions for fireplace operation.
Tasks homeowners can perform annually to maintain the fireplace.
Instructions for safely cleaning the fireplace glass assembly.
Annual inspection and maintenance for doors, surrounds, and fronts.
Seasonal maintenance for the remote control system.
Seasonal inspection of the venting system for blockages and integrity.
Tasks that must be performed by a qualified service technician.
Annual inspection of gasket seal and glass assembly for damage.
Annual inspection of logs for damage and correct placement.
Annual inspection of the firebox for condition and potential perforation.
Annual cleaning and inspection of internal control areas.
Annual checks and maintenance for burner ignition and operational performance.
Diagram and description of a typical direct vent gas appliance system.
Key considerations for designing and installing the appliance per codes.
List of necessary tools and supplies for installation.
Procedures for inspecting the appliance and its components before installation.
Guidance on selecting an appropriate location considering clearances and access.
Instructions for building a chase structure to enclose the appliance and vent system.
Detailed table of clearances required for combustible materials.
Guidelines for mantel and wall projections relative to the appliance.
Specifies minimum clearances for vent termination locations based on roof pitch.
Information on approved venting pipe types and manufacturer requirements.
Explanation of symbols used in vent diagrams.
Guidance on using elbows in vent configurations and their impact.
Standards used for vent pipe measurements and diagrams.
Visual representations of various vent configurations and their limitations.
Critical clearances between vent pipes and combustible materials.
Instructions for framing wall penetrations for vent system firestops.
Procedures for installing ceiling firestops when the vent penetrates a ceiling/floor.
Guidelines for installing attic insulation shields to maintain air space.
Steps for preparing the appliance for top venting configuration.
Steps for preparing the appliance for rear venting configuration.
Instructions for properly positioning, leveling, and securing the appliance.
Detailed instructions for assembling DVP vent sections.
Detailed instructions for assembling SLP vent sections.
Procedures for assembling slip sections of vent pipe with proper overlap and securing.
Guidelines for supporting vertical and horizontal vent sections to prevent sag.
Instructions on how to safely disassemble vent sections.
Steps for installing decorative ceiling components for SLP venting.
Instructions for installing metal roof flashing for weatherproofing.
Procedures for assembling and installing the storm collar.
Instructions for installing the vertical termination cap securely.
Steps for installing decorative wall thimbles for SLP venting.
Critical information on heat shield requirements for horizontal terminations.
Guidelines for installing horizontal termination caps per ANSI and CAN/CGA codes.
Information on installing manufacturer-approved shrouds.
Specifications for field-constructing shrouds according to safety standards.
Procedures and requirements for converting the appliance between gas types.
Optimal gas pressures and requirements for safe and efficient operation.
Instructions for safely connecting the gas supply to the appliance.
Adjustments required for installations at higher altitudes.
General wiring requirements and code compliance for the appliance.
Specific wiring instructions for the Intellifire Plus ignition system.
Wiring considerations for optional accessories like wall switches and remotes.
Safety precautions and procedures for electrical service and repair.
Steps for installing the appliance's junction box.
Instructions for wiring a wall switch for the optional fan.
Explanation of the control module's functions and settings.
Detailed guide for installing and operating the remote control system.
Information regarding the appliance's certification and testing standards.
Details on the specifications of the fireplace glass.
Technical data on the appliance's BTU output.
Specific requirements for installing the appliance at high altitudes.
Guidelines for using non-combustible materials in installation.
Guidelines for using combustible materials in installation.
References to applicable electrical codes for installation.
Specific installation requirements mandated by Massachusetts state codes.
Guidelines for mantel and wall projections, ensuring compliance with clearances.
Instructions and restrictions for applying facing materials to the appliance.
Initial steps for unpacking the appliance and its components.
How to remove the screen package assembly.
Instructions for removing internal shipping materials.
Procedures for carefully removing the fixed glass assembly.
Instructions for removing the top log pack.
Steps to remove any remaining packing material.
Cleaning the appliance interior after unpacking.
Guidance on installing approved accessories.
Instructions for placing rockwool for a glowing ember effect.
Guidance on placing lava rock.
Instructions for sprinkling vermiculite.
Detailed steps for assembling the log set onto the burner pan.
Procedures for reinstalling the fixed glass assembly.
How to adjust the air shutter for optimal performance.
Removing the screen protector before final assembly.
Unpacking the hood and floor cover components.
Steps for installing the appliance hood.
Proper placement of the control heat shield to prevent overheating.
Instructions for installing the floor cover.
Final steps for closing the screen assembly.
Troubleshooting guide for issues with the Intellifire Plus ignition system.
Diagram showing the overall dimensions of the appliance.
Diagrams illustrating various vent system components.
