Lennox Hearth HCI-36-H, RDI-36-H FRAMING SPECIFICATIONS

NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 7

Figure 15

Figure 16

Figure 14

Framing Dimensions

A43" 1092 mm

B44-1/2" 1130 mm

C29-1/2" 749 mm

D15-3/4" 400 mm

E73" 1854 mm

F36-1/2" 927 mm

G21-3/4" 552 mm

H20-3/4" 527 mm

J51-5/8" 1311 mm

Framing Dimensions for Roof

Pitch C D*

0/12 16-1/2" 16-1/2"

(419 mm) (419 mm)

6/12 16-1/2" 19"

(419 mm) (483 mm)

12/12 16-1/2" 23-1/2"

(419 mm) (597 mm)

Framing Dimensions for Ceiling

Flue Type A B

FTF8 Vertical 16-1/2" 16-1/2"

(419 mm) (419 mm)

FTF8 Offset 30°16-1/2" 25"

(419 mm) (635 mm)

* Perpendicular to roof ridge

A

B

Ceiling Framing

C

D

Roof Framing

FRAMING SPECIFICATIONS

Figure 11

Figure 12

Figure 13

A

G

Inside Chase

Back Wall of Chase/Enclosure

Including Finising Materials if any

Rough

Framing Face

(Unfinished Shown)

FOAK Combustion

Air Kit

A

Outside Chase

G

H

Back Wall of Chase/Enclosure

Including Finising Materials

if any

Rough

Framing Face

(Unfinished Shown)

FOAK

Combustion

Air Kit - Optional

Corner Installation

J

D

A

E

F

Back Wall of

Chase/Enclosure

Including Finising

Materials

if any

Rough

Framing Face

(Unfinished Shown)

FOAK Combustion

Air Kit - Optional

C

Header

Fireplace Framing

B

A

Note: When Framing With 6” Studs Header Must

Be 17” (432mm) Higher. Use Security’s OR15

Offset/Return Elbow To Recess The Chimney Back

2 1/2” (64mm). Maintain Required Clearance To

Chimney At All Times.

Note: All framing dimensions calcu-

lated for 5/8" nailing flange depth

and 1/2" dry wall at the fireplace face.

If sheathing the chase or finishing

with other thickness materials, cal-

culations will need to be made.

Note: C and G dimensions include

1" clearance to combustibles.

Contents

Main 36" Wood Burning Fireplaces P/N 850,046M REV. A 12/2008 MODELS RDI-36 HCI-36 RDI-36-H HCI-36-H MERIT SERIES INSTALLATION INSTRUCTIONS TABLE OF CONTENTS IMPORTANT: PLEASE READ AND UNDERSTAND THESE RULES TO FOLLOW FOR SAFETY. TOOLS AND BUILDING SUPPLIES NORMALLY REQUIRED Figure 1 TYPICAL INSTALLATION Circulating Model Shown Radiant Model Shown PRECAUTIONS INTRODUCTION General Information Chimney Height Figure 3 Figure 2 Figure 5 LOCATION OF FIREPLACE CLEARANCES Figure 7 INSTALLING THE FIREPLACE Figures 6, 7 and 8 Note: Safety strips are not required when fire- place rests on a noncombustible surface. FIREPLACE SPECIFICATIONS Figure 10 Figure 8 Front Left Side FRAMING SPECIFICATIONS Figure 11 Figure 12 For Canadian Installations Proceed with Steps 5 through 8 INSTALLING THE CHIMNEY SYSTEM CHIMNEY 30 OFFSET THROUGH FLOOR OR CEILING For Canada Only Page Figure 35 TEN FOOT RULE SUMMARY Figure 36 see Figure 35 MULTIPLE TERMINATIONS Figure 36 FTF8 VERTICAL ELEVATION CHART Figures 23 and 24 Figure 29 SPECIAL OFFSET INSTRUCTIONS Figure 37 OFFSET ELEVATION CHART Offset Elbow Assembly Return Elbow Assembly OPTIONAL EQUIPMENT CONSIDERATIONS Blower Kits (Circulating Models Only) INSTALLING OFFSETS Figure 44 Combustion Air Kits Figures 46 and 47 Gas Line Connection Vent Free Appliances Figure 47 Glass Doors Figure 49 ) Figures 6 & 7) Page 17 Figure 47 Methods of Determini FINISH TO YOUR TASTE FIGURE 50 ). Note: FIGURE 51 INSTALLATION COMPONENTS The following items are available for use in the installation of this appliance.