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Heatilator • Novus NBV • 4055-188 Rev C • 04/08 3
Table of Contents
1 Listing and Code Approvals 4
A. Appliance Certifi cation . . . . . . . . . . . . . . . . . . . . . . . . .4
B. Glass Specifi cations . . . . . . . . . . . . . . . . . . . . . . . . . . 4
C. BTU Specifi cations . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
D. High Altitude Installations . . . . . . . . . . . . . . . . . . . . . .4
E. Non-Combustible Materials . . . . . . . . . . . . . . . . . . . . .4
F. Combustible Materials . . . . . . . . . . . . . . . . . . . . . . . . .4
2 Getting Started 5
A. Design and Installation Considerations . . . . . . . . . . . .5
B. Negative Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
C. Tools and Supplies Needed . . . . . . . . . . . . . . . . . . . . . 7
D. Inspect the Appliance and Components . . . . . . . . . . .7
3 Framing and Clearances 8
A. Select Appliance Location . . . . . . . . . . . . . . . . . . . . . . 8
B. Construct the Appliance Chase . . . . . . . . . . . . . . . . . .9
C. Clearances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
D. Mantel Projections . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
4 Termination Locations 12
A. Vent Termination Minimum Clearances . . . . . . . . . . .12
5 Vent Information and Diagrams 13
A. Vent Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
B. Vent System Confi guration . . . . . . . . . . . . . . . . . . . .13
6 Vent Clearances and Framing 15
A. Pipe Clearances to Combustibles . . . . . . . . . . . . . . . 15
B. Wall Penetration Framing . . . . . . . . . . . . . . . . . . . . . 15
C. Vertical Penetration Framing . . . . . . . . . . . . . . . . . . .15
7 Appliance Preparation 16
A. Installing Outside Air Kit Damper Assembly . . . . . . . 16
B. Gas and Electrical Connections . . . . . . . . . . . . . . . .17
C. Securing and Leveling Appliance . . . . . . . . . . . . . . .17
8 Installing Vent Pipe 18
A. Assemble Vent Sections . . . . . . . . . . . . . . . . . . . . . .18
B. Attach Vent to Firebox Assembly . . . . . . . . . . . . . . .18
C. Securing Vent Sections . . . . . . . . . . . . . . . . . . . . . . .18
9 Gas Information 19
A. Fuel Conversion . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
B. Gas Pressure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
C. Gas Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
D. High Altitude Installations . . . . . . . . . . . . . . . . . . . . .20
10 Electrical Information 21
A. Recommendation for Wire . . . . . . . . . . . . . . . . . . . . .21
B. Connecting to the Appliance . . . . . . . . . . . . . . . . . . .21
C. Intellifi re Ignition System Wiring . . . . . . . . . . . . . . . .21
D. Standing Pilot Ignition System Wiring . . . . . . . . . . . .22
E. Junction Box Installation . . . . . . . . . . . . . . . . . . . . . .23
F. Wall Switch Installation for Fan (Optional) . . . . . . . . .23
11 Finishing 24
A. Mantel Projections . . . . . . . . . . . . . . . . . . . . . . . . . . .24
B. Facing Material . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
12 Appliance Setup 25
13 Operating Instructions 30
A. Before Lighting Appliance . . . . . . . . . . . . . . . . . . . . .30
B. Check Appliance Draft . . . . . . . . . . . . . . . . . . . . . . . . 31
C. Lighting the Appliance . . . . . . . . . . . . . . . . . . . . . . . .32
D. After the Appliance is Lit . . . . . . . . . . . . . . . . . . . . . .34
E. Frequently Asked Questions . . . . . . . . . . . . . . . . . . . 34
14 Troubleshooting 35
A. Standing Pilot Ignition System . . . . . . . . . . . . . . . . . .35
B. Intellifi re Ignition System . . . . . . . . . . . . . . . . . . . . . .37
15 Maintaining and Servicing the Appliance 38
16 Reference Materials 40
A. Appliance Dimension Diagram . . . . . . . . . . . . . . . . . 40
B. Service Parts List. . . . . . . . . . . . . . . . . . . . . . . . . . . .41
C. Optional Components . . . . . . . . . . . . . . . . . . . . . . . .49
D. Limited Lifetime Warranty . . . . . . . . . . . . . . . . . . . . .55
E. Contact Information . . . . . . . . . . . . . . . . . . . . . . . . . .56
Note: An arrow (¨) found in the text signifi es change in content.