Table Of Contents - Heatilator NNXT4236IF-B Owner's Manual

Safety Alert Key:
• DANGER! Indicates a hazardous situation which, if not avoided will result in death or serious injury.
• WARNING! Indicates a hazardous situation which, if not avoided could result in death or serious injury.
• CAUTION! Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.
• NOTICE: Used to address practices not related to personal injury.
1 Welcome
A. Congratulations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
B. Limited Lifetime Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2 Product Specific Information
 A. Appliance Certification . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
B. Glass Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
C. BTU Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3 Important Safety and Operating Information
 A. Appliance Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
B. General Operating Parts . . . . . . . . . . . . . . . . . . . . . . . . . . 8
C. Fuel Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
D. Wall Surface/TV Guidelines . . . . . . . . . . . . . . . . . . . . . . . . 8
E. Before Lighting Appliance. . . . . . . . . . . . . . . . . . . . . . . . . 10
F. Lighting Instructions (IPI) . . . . . . . . . . . . . . . . . . . . . . . . . 11

G. Appliance Break-In . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
H. Heat Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
I. Operation During A Power Outage . . . . . . . . . . . . . . . . . 12
J. Detailed Component Operating Instructions
- Intellifire™ Plus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
4 Maintenance and Service
A. Maintenance: Frequency and Tasks . . . . . . . . . . . . . . . . 14
B. Maintenance Tasks - Homeowner . . . . . . . . . . . . . . . . . . 14
C. Maintenance Tasks - Qualified Service Technician . . . . . 16
5 Frequently Asked Questions and Troubleshooting
A. Frequently Asked Questions . . . . . . . . . . . . . . . . . . . . . . 17
B. Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
6 Reference Materials
A. Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
B. Service Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
C. Contact Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
 = Contains updated information.
Heatilator • NNXT4236IF-B, NNXT4236ILF-B, NNXT3933IF-B, NNXT3933ILF- B Owner's Manual • 2384-981 Rev. G • 6/18

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