Hearth and Home Technologies RHW-485 Installation of Fireplace, Install the Outside Air Kit

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Installation of Fireplace

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CAUTION

 

 

WARNING

 

 

 

 

Fire Risk

 

Sharp Edges

 

 

 

 

 

Asphyxiation Risk

 

• Wear protective gloves and safety glasses

 

 

 

 

 

Do not draw outside combustion air from:

 

during installation.

 

 

 

 

 

• Wall, floor or ceiling cavity.

 

 

 

 

 

 

 

 

• Enclosed space such as an attic or

 

 

 

 

garage.

 

 

 

 

A. Install the Outside Air Kit

 

• Close proximity to exhaust vents or

 

chimneys.

Using an outside air kit is highly recommended to minimize

 

 

Fumes or odor may result.

the effects of negative pressure within the structure. We

 

 

 

 

recommend you utilize the shortest duct run to optimize the

 

 

 

performance of the outside air kit. Cold air flow can be mini-

 

CAUTION

mized by putting a small dip in the duct creating a cold air

 

trap. This trap can also help prevent heat build-up and ex-

Risk of Smoke Spillage

hausting out the intake due to the stack effect. The outside

Outside air inlet must be located to prevent blockage

air kit inlet should be positioned in a manner that will not al-

from:

 

 

low snow, leaves, etc. to block the inlet. In some installations

 

 

•

Leaves

the air duct may need to be run vertically. In such an instal-

•

Snow/ice

lation, a 3 ft (.914 m) height difference must be maintained

•

Other debris

from the top of the uppermost chimney section to the outside

Blockage may cause combustion air starvation.

combustion air inlet. See Figure 4.2.

 

 

 

See Figure 4.3 for proper placement of outside air inlet.

The outside air kit is installed on the left hand side of the fireplace. See Figure 4.4 for handle location/operation.

 

Flexible Duct

 

 

 

(not supplied)

 

 

 

2 Wire Ties

Outside

 

Outside

 

 

 

Air Collar

 

Air Shield

 

 

 

 

 

Figure 4.1 Outside Air Installation

 

 

 

Heat & Glo • RHW-485 • 33221 Rev O • 08/06

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Contents Fire Risk Models RHW-485, RHW-485H Woodburning FireplaceGrate Listing Label Information/LocationNumber Table of Contents Appliance Certification Listing and Code ApprovalsNot intended for use as a primary heat source Getting Started Design and Installation ConsiderationsNegative Pressure Asphyxiation RiskMarginal Location Typical Fireplace System Typical Fireplace SystemInspect Fireplace and Components Tools and Supplies NeededFire Risk Explosion Risk Selecting Fireplace Location Framing and ClearancesClearances to Combustible Materials ClearancesFrame the Fireplace Sidewalls/SurroundsChimney Requirements Construct the ChaseInstall the Outside Air Kit Installation of FireplaceSharp Edges Asphyxiation Risk Risk of Smoke SpillageFt min. from top of uppermost chimney section to air inlet Position the Fireplace Secure the FireplacePlace the Protective Metal Hearth Strips Level the FireplaceChimney Assembly Height of Chimney Components Degree SL306 SL312 SL318 SL324 SL336 SL348 Using Offsets/ReturnsAssemble the Chimney Sections Install the Ceiling FirestopsDouble-check the Chimney Assembly Install the Attic Insulation ShieldSecure the Chimney Chimney Termination Complete the EnclosureInstall the Chimney Air Kit required in Canada Install the Termination CapChase Top Installing an ST375 Square Termination Cap Gas Log/Lighter Provisions AccessoriesGas Code, Ansi Z223.1 Hearth Extension FinishingMantel Finishing MaterialGlass Doors Combustible MaterialGeneral Information Operating InstructionsClear Space Near the Fireplace Outside AirFlue Damper FirescreenWood Fuel GrateFirewood MoistureStarting a Fire Understanding Vent Problems TroubleshootingDiagnostic Questions Diagnostics and Problem SolvingSolutions Can’t get a good fire going. What am I doing wrong?fireplace burns the wood too fast. What can I do? Chimney Inspection/Cleaning Maintenance and Servicing the FireplaceDisposal of Ashes Firebox RefractoryWhen cleaning glass door Maintenance Task ListClean Chimney FireReference Materials Fireplace DimensionsCatalog # Description Fireplace ComponentsCatalog # Chimney Components14-1/2 1829 mm 10-7/8 276 mm 406 mm 508 mm Minimum Base Dimensions 26.5 X 28 with 34 X 34 with Minimum Base Dimensions 28 X 28 with 32 X 32 with 23 XTR442 TR442 / 444 TV 20 xThis page intentionally left blank RHW-485 Service PartsHerringbone Brick Refractory option available week 03/04 Description of Part RHW-485 RHW-485H QtyThis page intentionally left blank Limited Warranty Warranty For Heat & GLO FireplacesDo Discardnot Contact Information

RHW-485, RHW-485H specifications

Hearth and Home Technologies (HHT) is a leader in the manufacture of innovative and high-quality hearth products, and their RHW-485H and RHW-485 models are no exceptions. These wood-burning heaters are designed to provide efficient and effective heating solutions for residential spaces while offering an elegant aesthetic that complements various home decors.

One of the main features of the RHW-485H and RHW-485 is their impressive heating capacity. Both models are designed to heat areas up to 2,000 square feet efficiently, making them ideal for large living spaces or open-concept homes. This significant heating capability is made possible by advanced combustion technology that allows for a longer burn time, ensuring extended warmth throughout the night.

Another defining characteristic of these units is their clean-burning technology. HHT has incorporated a unique air wash system that enhances combustion efficiency and minimizes emissions. This ensures that homeowners can enjoy the beauty and comfort of a wood fire while adhering to environmental standards. Furthermore, these models have received certification from the EPA for meeting stringent guidelines, making them an excellent choice for those who are environmentally conscious.

In terms of design, the RHW-485H features an attractive cast iron door with a large viewing window. This allows for an unobstructed view of the mesmerizing flames and adds a touch of sophistication to any room. The RHW-485, while similar in heating efficiency, offers slightly different aesthetic options, giving homeowners the ability to choose a model that aligns with their personal style.

Both models come equipped with a robust refractory system that enhances heat retention and distribution. This technology ensures that heat is released evenly and efficiently, providing consistent warmth without the need for constant refueling. Additionally, they feature adjustable air controls that allow users to manage burn rates and heat output according to their preferences.

Another important aspect is the ease of installation and maintenance. The RHW-485H and RHW-485 have been designed with user-friendly features, including accessible clean-out ports that simplify ash removal. This reduces the hassle of routine care, allowing homeowners to enjoy their fireplace without extensive upkeep.

In conclusion, Hearth and Home Technologies’ RHW-485H and RHW-485 models are premium wood-burning heaters that combine efficiency, elegance, and environmental responsibility. They offer a perfect blend of modern technology and classic design, making them an excellent choice for discerning homeowners looking to enhance their living space with warmth and style.
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