Hearth and Home Technologies RHW-47, RHW-41 operating instructions PRE-INSTALLATION Preparation

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RHW-41/RHW-47 INSTALLATION INSTRUCTIONS

D. PRE-INSTALLATION PREPARATION

1. Fireplace Locations and Space Requirements

Several options are available to you when choosing a location for your fireplace. This fireplace may be used as a room divider, installed along a wall, across a corner or used in an exterior chase. See Figure 2.

Locating the fireplace in a basement, near frequently opened doors, central heat outlets or returns, or other locations of considerable air movement can affect the performance and cause intermittent smoke spillage from the front of the fireplace. Consideration should be given to these factors before deciding on a location.

Figure 2 - Fireplace Locations

CLEARANCES!

A minimum 1/2 in. air clearance must be maintained at the back and sides of the fireplace assembly.

Chimney sections at any level require a 2 in. minimum air space clearance between the framing and chimney section.

Figures 3 and 4 show two typical installations assuming an outside air kit is being used. Therefore, an allowance must be made for 90° bends. Less space is required when ducting goes directly outside without forming elbows.

These are

rough framing dimensions only.

 

 

 

 

 

 

Cat. #

A

B

 

 

 

 

 

 

 

RHW-41

42 in. [1067mm]

45 in. [1143mm]

 

 

 

 

 

 

 

RHW-47

48 in. [1219mm]

51 in. [1295mm]

 

 

 

 

 

 

Cat. #

A

B

C

D

E

 

 

 

 

 

 

 

42 in.

72-3/4 in.

36-3/8 in.

15-5/8 in.

51-3/8 in.

RHW-41

[1067mm]

[1848mm]

[924mm]

[397mm]

[1305mm]

 

 

 

 

 

 

 

48 in.

78-3/4 in.

39-3/8 in.

17-5/8 in.

55-3/8 in.

RHW-47

[1219mm]

[2000mm]

[1000mm]

[448mm]

[1407mm]

 

 

 

 

 

 

Figure 3

Figure 4

Installation Along a Wall or an Exterior Chase

Corner Installation

WARNING!

Do not draw outside air from garage spaces. Exhaust products of gasoline engines are hazardous.

Do not install outside air ducts such that the air may be drawn from attic spaces, basements or above the roofing where other heating appliances or fans and chimneys exhaust or utilize air. These precautions will reduce the possibility of fireplace smoking or air flow reversal.

WARNING!

To prevent contact with sagging or loose insulation, the fireplace must not be installed against vapor barriers or exposed insulation. Localized overheating could occur and a fire could result.

10

26022 Rev i

08/04

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Contents Installation & Operating Instructions Table of Contents Design and Installation Considerations Listings and Code Approvals Description of the Fireplace SystemSystem Components Fireplace ComponentsOutside AIR KIT Chimney Components CAK4AAS8 CAK4A PRE-INSTALLATION Preparation Fireplace Locations and Space RequirementsFraming the Fireplace Framing the FireplaceChimney Requirements Sidewalls/SurroundsUsing Offsets and Returns Offset ChartChimney Height Requirements above roof line Number of Sections RequiredPlace the Protective Metal Hearth Strips Installation of FireplacePosition the Fireplace Level the FireplaceInstall Firestop Spacers Assemble Chimney SectionsAttic Insulation Shield Double-check the Chimney AssemblySecure the Chimney System Install the Chimney Air Kit required in Canada Install the Roof FlashingInstall the Outside Air Kit Mark the Exit Point of the RoofComplete the Enclosure Gas Log/Lighter ProvisionsHearth Extension Field Constructed Hearth ExtensionMantel Position the Hearth ExtensionFinishing Material Glass DoorsConstructing a Chase MaterialsChase Top Termination CapInstalling an ST375 Square Termination Cap General Information Outside Air Operating InstructionsFlue Damper Firescreen GrateWood Fuel Draft Problems Starting a FireRHW-41/RHW-47 Installation Instructions Disposal of Ashes Maintenance InstructionsChimney Cleaning Creosote and SootHOMEOWNER’S Notes Index Warranty For HEAT-N-GLO Fireplaces