Amana VR8205 Integrated Ignition Control Diagnostic Signal Chart, Refer to Abnormal

Page 20

Heating

Timing Chart for Integrated Ignition Control Normal Heating Operation

Induced Draft Blower

Gas Valve

Ignitor

Pressure Switch Combustion Blower

Thermostat

On

 

 

 

 

 

 

 

 

Off

 

 

 

 

 

 

 

 

Open

 

 

 

 

 

 

 

 

Closed

 

 

 

 

 

 

 

 

On

 

 

 

 

 

 

 

 

Off

 

 

 

 

 

 

 

 

Closed

 

 

 

 

 

 

 

 

Open

 

 

 

 

 

 

 

 

On

 

 

 

 

 

 

 

 

Off

 

 

 

 

 

 

 

 

On

 

 

 

 

 

 

 

 

Off

 

 

 

 

 

 

 

 

Seconds*

0

17

21

24

54

0

5

60, 90, 120,

 

 

 

 

 

 

 

or 15

or 180

* Timings may vary ±2 seconds.

Integrated Ignition Control

Diagnostic Signal Chart

 

 

 

Refer to Abnormal

Light Signal

 

Operation Number

Continuous Light

1

Internal Control Failure

1

Flash

2

System Lockout

2

Flashes

3

Pressure Switch Stuck Closed

3

Flashes

4

Pressure Switch Stuck Open

4

Flashes

5

Open Limit Control

5

Flashes

6

Open Rollout Control

Continuous Flashing

7

Flame Sensed No Call For Heat

 

 

 

 

Timing Chart for Normal Cooling Operation

Indoor Fan

On Off

Outdoor Fan

AndOn

CompressorOff

Thermostat

On Off

Seconds

0

45

20

Image 20
Contents Installation Instructions Table of ContentsTo The Installer To The OwnerSafety and Unit Location Additional Safety ConsiderationsII. General Information III. Air RequirementsPage Louvers and Grilles Specially Engineered InstallationsIV. Category I Venting Vertical Venting Upflow Rotated Induced Draft Blower Counterflow Rotated Induced Draft BlowerTypical Multiple Flue Clay Tile Chimney Blower AssemblyMasonry Chimneys Check 1 Proper Chimney Termination Checklist SummaryTermination 10 Feet Or Less From Ridge Wall or Parapet Check 4 Debris in Cleanout Termination More Than 10 Feet From Ridge Wall or ParapetCheck 5 Liner Condition Check 3 Chimney Crown ConditionCheck 7 Complete the Installation Check 6 Dilution AIRFIX 1 Liner Termination FIX 2 -CHANGE Venting ArrangementsVI. Gas Piping GAS PipingUpflow Installations General Furnace LayoutGas Inlet Through Furnace Right Side Gas Inlet Through Furnace Bottom Side UpflowCounterflow Installations Gas Inlet Through Right Side CounterflowPropane Gas Installation Typ Propane GAS Piping ChartsChecking GAS Piping Tanks and Piping Propane GAS UnitsVIl. Electrical Wiring Typical Field Wiring VAC Control CircuitJunction Box Left Side Junction BoxHeating Fan Off Adjustments Low VoltageTerminals AIR Circulation Blower FAN TimingLine Voltage Connection for Accessories Heat Anticipator SettingVIlI. Circulating Air and Filters Control ModuleReturn Air Plenum Installation Upflow/Horizontal FurnacesBottom Return Filter Sizes Furnace Mounted Filter RackIntegrated Ignition Control Diagnostic Signal Chart Timing Chart for Normal Cooling OperationLight Signal Operation Number Refer to AbnormalCounterflow Furnaces Start-Up, Adjustments, and ChecksIX. Sequence of Operation Integrated Ignition Control Rollout Protection Device Right To Left InstallationLeft To Right Installation Auxiliary Limit Control Burner BOXAuxiliary Limit Control Figure Abnormal Operation Integrated Ignition ControlGas Valves Honeywell Model VR-8205 White Rodgers Model 36E36Robertshaw Model Operating InstructionsWhite Rodgers Model 36E22 Measuring Inlet Gas Pressure Alternate MethodHigh Limit Control XI. Maintenance Filter RemovalAIR Filter AIR Filter Upflow FurnacesFurnace mounted Filter Rack Counterflow Cleaning of Burners Qualified Servicer only Burner FlameBurners General Information

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.