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Heatilator • CRAVE4836/ST-B, CRAVE6048/ST-B, CRAVE7260/ST-B, CRAVE8472/ST-B Installation Manual • 2301-973 Rev. H • 5/17
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.
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 . . . . . . . . . . . . . . . . . . . . . . . . . .
5
E. Non-Combustible Materials Specification. . . . . . . . . . . . . .
5
F. Combustible Materials Specification . . . . . . . . . . . . . . . . .
5
G. Electrical Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5
H. Requirements for the Commonwealth of Massachusetts . .
6
2 Getting Started
A. Design and Installation Considerations . . . . . . . . . . . . . . .
7
B. Good Faith Wall Surface/TV Guidelines . . . . . . . . . . . . . .
7
C. Tools and Supplies Needed . . . . . . . . . . . . . . . . . . . . . . . .
8
D. Inspect Appliance and Components . . . . . . . . . . . . . . . . . .
8
3 Framing and Clearances
A. Appliance/Decorative Front Dimension Diagrams . . . . . . .
9
B. Clearances to Combustibles . . . . . . . . . . . . . . . . . . . . . .
16
C. Constructing the Appliance Chase . . . . . . . . . . . . . . . . . .
20
D. Floor Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
20
4 Termination Location and Vent Information
A. Vent Termination Minimum Clearances . . . . . . . . . . . . . .
21
B. Chimney Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
22
C. Approved Pipe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
23
D. Use of Elbows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
23
E. Measuring Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . .
23
F. Vent Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
23
5 Vent Clearances and Framing
A. Pipe Clearances to Combustibles . . . . . . . . . . . . . . . . . .
31
B. Wall Penetration Framing/Firestops . . . . . . . . . . . . . . . . .
31
C. Install the Ceiling Firestop . . . . . . . . . . . . . . . . . . . . . . . .
32
D. Install Attic Insulation Shield . . . . . . . . . . . . . . . . . . . . . . .
32
E. Installing the Optional Heat-Zone
®
Gas Kit
. . . . . . . . . . .
33
6 Appliance Preparation
A. Top Standoff Preparation . . . . . . . . . . . . . . . . . . . . . . . . .
34
B. Vent Collar Preparation . . . . . . . . . . . . . . . . . . . . . . . . . .
34
C. Securing and Leveling the Appliance . . . . . . . . . . . . . . . .
35
D. Installing Non-Combustible Facing Material . . . . . . . . . .
36
7 Venting and Chimneys
A. Assemble Vent Sections . . . . . . . . . . . . . . . . . . . . . . . . .
37
B. Assemble Slip Sections . . . . . . . . . . . . . . . . . . . . . . . . . .
38
C. Secure The Vent Sections . . . . . . . . . . . . . . . . . . . . . . . .
38
D. Disassemble Vent Sections . . . . . . . . . . . . . . . . . . . . . . .
39
E. Vertical Termination Requirements . . . . . . . . . . . . . . . . . .
40
F. Horizontal Termination Requirements . . . . . . . . . . . . . . .
41
8 Electrical Information
A. General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
43
B. Wiring Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . .
44
9 Gas Information
A. Fuel Conversion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
45
B. Gas Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
45
C. Gas Service Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
45
D. Gas Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
47
E. High Altitude Installations . . . . . . . . . . . . . . . . . . . . . . . . .
47
F. Air Shutter Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
48
10 Finishing
A. Facing and Finishing Instructions. . . . . . . . . . . . . . . . . . .
49
B. Decorative Fronts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
53
C. Mantel and Wall Projections . . . . . . . . . . . . . . . . . . . . . . .
58
11 Appliance Setup
A. Fixed Glass Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . .
60
B. Remove the Shipping Materials/Install Bottom Glass
Shield
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
60
C. Clean the Appliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
60
D. Install Glass Refractory (Optional) . . . . . . . . . . . . . . . . . .
60
E. Install Media . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
60
F. Install Log Set (Optional) . . . . . . . . . . . . . . . . . . . . . . . . .
60
12 Reference Materials
A. Vent Components Diagrams . . . . . . . . . . . . . . . . . . . . . .
61
B. Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
67
= Contains updated information.