Goodman Mfg AMV8 instruction manual Continuously

Page 30

Troubleshooting Chart

 

Symptoms of Abnormal

Associated

Fault Description(s)

Possible Causes

Corrective Action

Cautions and Notes

 

Operation

LED Code2

 

 

 

 

 

 

 

• Circulator blower runs

 

• Primary limit

 

• Insufficient conditioned air

• Check filters and

• Turn power OFF

 

continuously. No furnace

4

circuit is open.

 

over the heat exchanger.

ductwork for blockage.

prior to repair.

 

operation.

 

 

 

Blocked filters, restrictive

Clean filters or remove

• See Product Data

 

• Integrated control module

4 FLASHES

 

 

ductwork, improper

obstruction.

Bulletin for

 

 

 

circulator blower speed,

• Check circulator blower

 

diagnostic LED is flashing

 

 

 

allowable rise

 

FOUR (4) flashes.

 

 

 

or failed circulator blower.

speed and performance.

range and proper

 

 

 

 

 

• Flame rollout.

Correct speed or replace

circulator speed.

 

 

 

 

 

• Misaligned burners,

blower if necessary.

See “Vent/Flue

 

 

 

 

 

• Check burners for proper

 

 

 

 

 

blocked flue and/or air

Pipe” section for

 

 

 

 

 

alignment.

 

 

 

 

 

inlet pipe, or failed

piping details.

 

 

 

 

 

• Check flue and air inlet

 

 

 

 

 

induced draft blower.

• Replace pressure

 

 

 

 

 

piping for blockage,

 

 

 

 

 

• Loose or improperly

switch with proper

 

 

 

 

 

proper length, elbows,

 

 

 

 

 

connected wiring.

and termination. Correct

replacement part.

 

 

 

 

 

 

 

 

 

 

 

 

as necessary.

 

 

 

 

 

 

 

• Check induced draft

 

 

 

 

 

 

 

blower for proper

 

 

 

 

 

 

 

performance. Replace, if

 

 

 

 

 

 

 

necessary.

 

 

 

 

 

 

 

• Tighten or correct wiring

 

 

 

 

 

 

 

connection.

 

 

• Integrated control module

5

• Flame sensed with

 

• Short to ground in flame

• Correct short at flame

• Turn power OFF

 

diagnostic LED is flashing

no call for heat.

 

sense circuit.

sensor or in flame

prior to repair.

 

FIVE (5) times.

 

 

 

• Lingering burner flame.

sensor wiring.

 

 

• Induced draft blower and

5 FLASHES

 

 

• Check for lingering

 

 

 

 

• Slow closing gas valve

 

 

circulator blower run

 

 

 

flame

 

 

 

 

 

 

 

 

continuously. No furnace

 

 

 

 

• Verify proper operation

 

 

operation.

 

 

 

 

of gas valve

 

 

• Furnace fails to operate.

C

• Polarity of 115

 

• Polarity of 115 volt AC

• Review wiring diagram to

• Turn power OFF

 

• Integrated control module

volt power is

 

power to furnace or

correct polarity.

prior to repair.

 

 

 

 

diagnostic LED is flashing

 

reversed.

 

integrated control module

• Verify proper ground.

 

 

continuously.

CONTINUOUS

 

 

is reversed.

Correct if necessary.

 

 

 

FLASHING

 

 

• Poor unit ground.

• Check and correct wiring.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• Normal furnace

 

• Flame sense

 

• Flame sensor is coated/

• Sand flame sensor is

• Turn power OFF

 

operation.

7

microamp signal is

 

oxidized.

coated/oxidized.

prior to repair.

 

• Integrated control

 

low.

 

• Flame sensor incorrectly

• Inspect for proper sensor

• Sand flame

 

module diagnostic LED

7 FLASHES

 

 

positioned in burner

alignment.

sensor with

 

is flashing SEVEN (7)

 

 

flame.

• Check inlet air piping for

emery clot.

 

 

 

 

 

flashes.

 

 

 

• Lazy burner flame due to

blockage, proper length,

• See “Vent/Flue

 

 

 

 

 

improper gas pressure or

elbows, and termination.

Pipe” section for

 

 

 

 

 

combustion air.

• Compare current gas

piping details.

 

 

 

 

 

 

pressure to rating plate

• See rating plate

 

 

 

 

 

 

info. Adjust as needed.

for proper gas

 

 

 

 

 

 

 

pressure.

 

• Furnace not operating.

 

• Problem with

 

• Improperly

• Check and correct wiring

• Turn power OFF

 

• Integrated control module

8

igniter circuit.

 

connected igniter

from integrated control

prior to repair.

 

diagnostic LED is flashing

 

 

 

• Bad igniter

module to igniter

• Replace igniter

 

8 FLASHES

 

 

• Replace bad igniter

 

EIGHT (8) flashes.

 

 

• Poor unit ground

with proper

 

 

 

 

 

 

 

 

 

 

• Check and correct unit

silicon nitride

 

 

 

 

 

 

replacement part.

 

 

 

 

 

 

ground wiring

 

 

 

 

 

 

 

 

• Furnace operating on

 

• High stage

 

• Pressure switch hose

• Inspect pressure switch

• Turn power OFF

 

low stage gas with high

9

pressure switch

 

blocked, pinched or

hose. Repair, if necessary.

prior to repair.

 

stage induced draft blower

 

circuit does not

 

connected improperly.

• Inspect flue and/or inlet

• Replace pressure

 

• High stage circulator

9 FLASHES

close in response

 

• Blocked flue and/or inlet air

air piping for blockage,

 

 

switch with

 

blower (temperature, of

 

to high stage

 

pipe, blocked drain system,

proper length, elbows,

 

 

 

proper

 

conditioned air, lower than

 

induced draft

 

or weak induced draft

and termination. Check

 

 

 

replacement part.

 

typical).

 

blower operation.

 

blower.

drain system. Correct as

 

 

 

 

 

• Integrated control module

 

 

 

• Incorrect pressure switch

necessary.

 

 

 

 

 

• Correct pressure switch

 

 

 

 

 

setpoint or malfunctioning

 

 

diagnostic LED is flashing

 

 

 

 

 

 

 

 

switch contacts.

setpoint or contact

 

 

NINE (9) flashes.

 

 

 

 

 

 

 

 

• Loose or improperly

motion.

 

 

 

 

 

 

 

 

 

 

 

 

• Tighten or correct wiring

 

 

 

 

 

 

connected wiring.

 

 

 

 

 

 

 

connection.

 

IO-247A

30

12/04

Page 29 Page 31
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Page 29 Page 31
Contents Installation & Operating Table of Contents XV. Troubleshooting XII. Start-up Procedure and AdjustmentXIV. Safety Circuit Description XVI. MaintenanceHomeowner Notice II. SafetyTo the Installer To the OwnerIII. Product Application Additional Safety ConsiderationsElectrostatic Discharge ESD Precautions American National Standards InstituteCSA International IV. Location Requirements and ConsiderationsNational Fire Protection Association National Fire Protection Association, IncThermostat Location Thermostat InfluencesFurnace Suspension Existing Furnace RemovalEquipment Located in Unconfined Spaces Combustion and Ventilation AIR RequirementsZ223.1 Section General Space, UnconfinedSpecially Engineered Installations VI. Category I Venting Vertical Venting Louvers and GrillesMinimum Vent Checklist Summary VII. Exterior Masonry Chimneys Category I Furnaces onlyCheck 1 Proper Chimney Termination Check 4 Debris in Cleanout Check 3 Chimney Crown ConditionCheck 5 Liner Condition FIX 1 Liner Termination Check 7 Complete the InstallationCheck 6 Dilution AIR FIX 2 -CHANGE Venting ArrangementsVolt Line Connections Wiring HarnessVIII. Electrical Connections Junction BOX RelocationVolt Thermostat Wiring Single Stage Thermostat ApplicationSINGLE-STAGE Thermostat Application Setting the Heat AnticipatorVolt Dehumidistat Wiring Fossil Fuel ApplicationsIX. GAS Supply and Piping High Altitude DerateAltitude NAT. GAS Orifice Size GAS AT 0 2,000 Feet Altitude Meter Time in Minutes and Seconds for Normal InputRating of Furnaces Equipped for USE with Natural GAS Piping ConnectionsUpflow Installations GAS Piping ChecksPropane GAS Tanks and Piping Propane GAS Piping Charts Circulating AIR and FiltersDuctwork AIR XI. Sequence of Operation Integrated Ignition Control XII. START-UP Procedure and Adjustment White-Rodgers Model 36E54 Connected to ManometerGAS Manifold Pressure Measurement and Adjustment GAS Input Rate Measurement Natural GAS onlyTemperature Rise Circulator Blower Speed AdjustmentAdjust Blower Heat OFF Delay Circulator Blower FAN Timing AdjustmentXIII. Safety Circuit Description XIII. Operational ChecksXV. Troubleshooting XVI. MaintenanceXVII. Before Leaving AN Installation XVIII. Repair and Replacement PartsTroubleshooting Chart Continuously Wiring Diagram Are Subject to Change Without Notice

AMV8 specifications

Goodman Manufacturing has long been recognized as a key player in the HVAC industry, and the Goodman AMV8 stands out as a remarkable addition to their lineup of high-efficiency air conditioning units. Designed with the latest technological advancements, the AMV8 focuses on providing enhanced performance, energy efficiency, and reliability, making it a popular choice among homeowners and contractors alike.

One of the primary features of the Goodman AMV8 is its high SEER (Seasonal Energy Efficiency Ratio) rating, which typically reaches up to 16 SEER. This impressive rating signifies that the unit is capable of delivering substantial energy savings compared to older models. By using less electricity to cool your home, the AMV8 not only impacts utility bills positively but also contributes to reducing your carbon footprint.

The Goodman AMV8 is built with a powerful and efficient scroll compressor, known for its ability to operate quietly while maintaining a smooth and reliable performance. The advanced design minimizes vibration, ensuring a quieter operation, which is particularly appealing for residential settings. Additionally, the unit features a multi-speed ECM blower motor that enhances airflow consistency and operational efficiency.

Construction quality is also noteworthy with the Goodman AMV8. The cabinet is made of durable galvanized steel, coated with a corrosion-resistant finish that protects against rust and weather-related wear and tear. This durability extends the lifespan of the unit and provides assurance of quality to consumers.

Another characteristic that elevates the AMV8 is its integrated comfort control system. This feature allows users to easily manage cooling settings, ensuring optimal comfort throughout the home. The intelligent design of the unit includes a communicator control board, which optimizes system performance and simplifies installation.

The Goodman AMV8 also incorporates environmentally conscious technologies, including the use of R-410A refrigerant. This refrigerant is known for its efficiency and lack of ozone depletion potential, aligning with standards for environmentally friendly HVAC options.

In summary, the Goodman AMV8 is a high-efficiency air conditioning unit that showcases impressive features such as a high SEER rating, a reliable scroll compressor, a durable exterior, and advanced comfort control capabilities. Its commitment to energy efficiency and environmental consideration make it an exemplary choice for those seeking a dependable and cost-effective cooling solution for their homes. Whether for new installations or replacements, the AMV8 stands as a testament to Goodman Manufacturing's dedication to quality and innovation in HVAC technology.
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