Figure 7

Blower Assembly

3.Remove and save the four screws which hold the rotation plate on the partition panel. Note that one of the screws which hold the induced draft blower on the rotation plate needs to be removed.

4.Turn the rotation plate 90 degrees counterclockwise. The inner gasket must turn with the rotation plate.

5.Reinstall the rotation plate on the partition panel, using the four screws removed in step 3. Tighten screws to provide an airtight seal.

6.Make sure all wires are at least one inch from flue pipe. Relocate junction box to right side of cabinet if nec- essary. Refer to Section Vl for instructions.

WARNING

To prevent death or serious illness to building occupants due to flue products leaking into the building, proper installation of gaskets and screws is essential for providing a gas tight seal between the partition panel and the induced draft blower.

V. Masonry Chimneys

WARNING

Possibility of property damage, personal injury, or death - Damaging condensation can occur inside masonry chimneys when a single fan assisted Category I appliance (80% AFUE furnace) is vented without adequate dilution air. Do not connect an 80% furnace to a masonry chimney unless the furnace is common vented with a draft hood equipped appliance, or the chimney is lined with a metal liner or Type B metal vent. All installations using Masonry chimneys must be sized in accordance with the appropriate Venting Tables.

If an 80% furnace is common vented with a draft hood equipped appliance, the potential for condensation damage may still exist with extremely cold conditions, long vent connectors, exterior chimneys, or any combination of these conditions. The risk of condensation damage is best avoided by using the masonry chimney as a pathway for properly sized metal liner or Type B metal vent.

CrownWash

 

 

Roof Line

 

 

 

 

Clay Tile Size Generally

Clay Tile Size: 8" x 8" x12"

12" x 12" (24" Length)

(Each x 24" Length)

 

 

 

 

 

 

 

 

Attic Floor

 

 

1/2" to 1" Air Space

Second Floor

Throat

Damper

First Floor

 

 

Water Heater

Breech

F.A.F. Vent

Vent Connector

 

Connector

 

 

Fan Assisted

Natural Draft

Clean Out

Forced Air

Water Heater

 

Furnace

 

Basement Floor

Figure 8

Typical Multiple Flue Clay Tile Chimney

8

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Amana VR8205 installation instructions Masonry Chimneys, Blower Assembly, Typical Multiple Flue Clay Tile Chimney

VR8205 specifications

The Amana VR8205 is a robust and innovative gas valve designed for use in a variety of heating applications, particularly in residential and commercial HVAC systems. This versatile valve offers a combination of advanced technologies and user-friendly features, making it a popular choice among HVAC professionals and system installers alike.

One of the key features of the Amana VR8205 is its two-stage operation, allowing for precise control of gas flow. The dual-stage design enables the valve to modulate the gas supply based on the heating demand, which enhances system efficiency and promotes better temperature regulation. This feature not only contributes to energy savings but also helps maintain a comfortable indoor environment.

Additionally, the VR8205 is equipped with a strong, durable body construction that ensures reliability and longevity. Designed to withstand harsh operating conditions, the valveā€™s materials are resistant to corrosion and wear, making it suitable for various applications. The robust design of the Amana VR8205 minimizes the likelihood of leaks or failures, providing peace of mind to both installers and end-users.

The valve operates on low voltage, typically requiring 24 volts, which makes it energy-efficient and compatible with most modern thermostatic control systems. This low-voltage operation also simplifies installation, as it reduces the complexity and requirements for the electrical setup.

Another noteworthy characteristic of the Amana VR8205 is its integrated safety features. It includes a combination of automatic and manual shut-off mechanisms, providing an added layer of safety in case of malfunctions. This ensures that the gas supply can be quickly halted in emergency situations, protecting both people and property.

Moreover, the Amana VR8205 is designed for easy maintenance, featuring simple access points for servicing and troubleshooting. This ease of maintenance is crucial for HVAC professionals, as it allows for quick adjustments and repairs, ultimately reducing downtime.

Lastly, the Amana VR8205 has a reputation for adaptability, being compatible with various heating appliances, including furnaces, boilers, and water heaters. Its versatility makes it an excellent solution for a wide range of heating applications, ensuring optimal performance across different systems.

In summary, the Amana VR8205 gas valve is characterized by its two-stage operation, durable construction, low-voltage functionality, integrated safety mechanisms, and ease of maintenance. These features combine to offer a reliable, efficient, and flexible solution for modern heating needs.