Majestic • MER36MN, MER42MN Installation Manual • 2599-980 Rev. B • 5/23
2
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.
Note:
The term “recommend” or “recommended” does not indicate a requirement. It is a best practice suggested by
Hearth & Home Technologies
®
.
Table of Contents
Installation Standard Work Checklist . . . . . . . . . . . . . . . . . . . . 3
1 Product Specific and Important Safety Information
A. Appliance Certification . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4
B. Glass Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4
C. BTU Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4
D. High Altitude Installations . . . . . . . . . . . . . . . . . . . . . . . . . .
4
E. Non-Combustible Materials Specification. . . . . . . . . . . . . .
4
F. Combustible Materials Specification . . . . . . . . . . . . . . . . .
4
G. Electrical Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4
H. California . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4
I. Requirements for the Commonwealth of Massachusetts . .
5
2 Getting Started
A. Design and Installation Considerations . . . . . . . . . . . . . . .
6
B. Good Faith Wall Surface / TV Guidelines. . . . . . . . . . . . . .
7
C. Tools and Supplies Needed . . . . . . . . . . . . . . . . . . . . . . .
10
D. Inspect Appliance and Components . . . . . . . . . . . . . . . . .
10
3 Framing and Clearances
A. Appliance Weights and Dimensions . . . . . . . . . . . . . . . . .
11
B. Decorative Barrier Front Dimension Diagrams. . . . . . . . .
12
C. Appliance Location and Clearances to Combustibles . . .
16
D. Constructing the Appliance Chase . . . . . . . . . . . . . . . . . .
24
E. Floor Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
25
4 Termination Location and Vent Information
A. Approved Pipe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
26
B. Vent Termination Minimum Clearances . . . . . . . . . . . . . .
26
C. Vent Terminal Clearances . . . . . . . . . . . . . . . . . . . . . . . .
28
D. Use of Elbows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
29
E. Vent Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
5 Vent Clearances and Framing
A. Vent Clearances to Combustibles . . . . . . . . . . . . . . . . . . 39
B. Wall Penetration Framing/Firestops . . . . . . . . . . . . . . . . .
40
C. Ceiling Firestop/Floor Penetration Framing . . . . . . . . . . .
41
D. Install Attic Insulation Shield . . . . . . . . . . . . . . . . . . . . . . .
41
6 Appliance Preparation
A. Vent Collar Preparation . . . . . . . . . . . . . . . . . . . . . . . . . .
42
B. Prepare For Heat Management . . . . . . . . . . . . . . . . . . . . 43
C. Securing and Leveling the Appliance . . . . . . . . . . . . . . .
44
D. Non-Combustible Material (Factory-Installed) . . . . . . . . .
44
7 Venting
A. Assemble Vent Sections. . . . . . . . . . . . . . . . . . . . . . . . . .
45
B. Assemble Slip Sections . . . . . . . . . . . . . . . . . . . . . . . . . .
47
C. Secure the Vent Sections . . . . . . . . . . . . . . . . . . . . . . . . .
48
D. Disassemble Vent Sections . . . . . . . . . . . . . . . . . . . . . . .
48
E. Vertical Termination Requirements . . . . . . . . . . . . . . . . . .
49
F. Horizontal Termination Requirements . . . . . . . . . . . . . . .
50
8 Electrical Information
A. General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
51
B. Wiring Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
C. Fan Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
54
D. Service for Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
54
9 Gas Information
A. Fuel Conversion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
55
B. Gas Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
55
C. Gas Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
55
D. High Altitude Installations . . . . . . . . . . . . . . . . . . . . . . . . .
56
E. Air Shutter Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
56
F. Service/Replace Appliance Gas Valve . . . . . . . . . . . . . . .
57
10 Finishing
A. Facing Material . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
58
B. Drywall Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
59
C. Installing a Television . . . . . . . . . . . . . . . . . . . . . . . . . . . .
60
D. Mantel and Wall Projections . . . . . . . . . . . . . . . . . . . . . . .
60
E. Hearth Extension . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
F. Decorative Barrier Front Dimensions for Finishing. . . . . . 63
11 Appliance Setup
A. Remove the Shipping Materials . . . . . . . . . . . . . . . . . . . .
67
B. Clean the Appliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
67
C. Install Black Glass Refractory . . . . . . . . . . . . . . . . . . . . .
67
D. Install Driftwood Logs (Optional) . . . . . . . . . . . . . . . . . . .
68
E. Install Glass Media . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
71
F. Install Rock Jig for Optional Rock Media
(STONES-NATURAL) . . . . . . . . . . . . . . . . . . . . . . . . . . .
72
G. IntelliFire Touch
®
Control System Setup . . . . . . . . . . . . . 73
H. Fixed Glass Assembly Removal and Replacement . . . . .
74
I. Install Decorative Barrier Front. . . . . . . . . . . . . . . . . . . . .
74
12 Reference Materials
A. Approved Vent Components List . . . . . . . . . . . . . . . . . . .
75
B. Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
76
= Contains updated information.