Table Of Contents - Monessen Hearth NBST27NV-B Installation & 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.
Installation Standard Work Checklist . . . . . . . . . . . . . . . . . . . . 3
1 Product Specific & Important Safety Information
A. Appliance Certification . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
B. BTU Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
C. High Altitude Installations . . . . . . . . . . . . . . . . . . . . . . . . . . 4
D. Non-Combustible Materials Specification. . . . . . . . . . . . . . 4
2 Getting Started
A. Design and Installation Considerations . . . . . . . . . . . . . . . 5
B. Tools and Supplies Needed . . . . . . . . . . . . . . . . . . . . . . . . 5
C. Inspect Appliance and Components . . . . . . . . . . . . . . . . . . 5
D. Check Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
E. Installation Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
F. Pilot/ODS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
G. Adequate Combustion Ventilation Air . . . . . . . . . . . . . . . . . 8
3 Clearances & Height Requirements
A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
4 Gas Information
A. Gas Line Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
B. Millivolt Valve Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
C. Fuel Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
D. Gas Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
E. Gas Service Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
F. Connect Optional Wall Switch or Thermostat . . . . . . . . . . 16
G. Connect Remote Receiver . . . . . . . . . . . . . . . . . . . . . . . . 17
H. Check System Operation . . . . . . . . . . . . . . . . . . . . . . . . . 17
I. Rock Wool Placement . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
5 Gas Log Sets
A. Log Placement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
B. Place the Decorative Rock . . . . . . . . . . . . . . . . . . . . . . . . 21
C. Flame Appearance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
D. Operating Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
2 Monessen • NBST27-B Gas Log Set Owner's /Installation Manual • 4615-900 Rev. D • 01/2020

Table of Contents

6 Owner's Manual
A. Congratulations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
►
B. Limited Lifetime Warranty . . . . . . . . . . . . . . . . . . . . . . . . . 24
7 Important Safety & Operating Information
A. Appliance Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
B. General Operating Parts . . . . . . . . . . . . . . . . . . . . . . . . . 28
C. Fuel Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
D. Before Lighting Appliance. . . . . . . . . . . . . . . . . . . . . . . . . 28
8 Product Specification Information
A. Application Certification . . . . . . . . . . . . . . . . . . . . . . . . . . 29
B. BTU Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
9 Lighting Instructions
A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
10 Maintenance & Service
A. Maintenance: Frequency & Tasks . . . . . . . . . . . . . . . . . 33
B. Maintenance Tasks: Qualified Service Technician . . . . . 33
C. Burner Ignition & Operation . . . . . . . . . . . . . . . . . . . . . . . 33
D. Cleaning & Servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
11 Troubleshooting
A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
12 Service Parts & Accessories
A. Service Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
B. Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
C. Contact Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
NOTE: Monessen vent free gas logs are hand painted
for ultimate beauty and realism. As a result, some
variation in color and shading will occur from set to set.
This is intentional and designed to make each product
unique, as found in nature.