American Water Heater 319407-002 installation instructions Sequence of Operation Chart

Page 32

SEQUENCE OF OPERATION CHART

Apply Power to Appliance.

Is there a

Call for Heat.

Y

 

Is Damper

N

Closed?

 

Damper Energizes.

Is Damper

N

Open?

 

Pilot Valve

Energizes

Does Pilot

N

Valve Open?

 

Spark Electrode

is Energized

Will not attempt to light 2 flash error code. See Corrective Action Table on page 30.

Gas Valve attempts to open damper for 30 seconds, then waits 2 mintues. 3 flash error code. See Corrective Action Table page 30.

Will not light. 8-4 flash error code. See Corrective Action Table on page 31.

Is

 

 

 

 

Pilot Flame

 

 

N

 

Sensed Within

 

 

 

 

1.5 min. ?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Main Valve

 

 

 

 

Energized

 

 

 

 

 

 

 

 

 

 

Does Main

 

 

N

 

Valve Open?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Is Main

 

 

N

 

Flame Sensed?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Is Demand for

 

 

N

 

Heat Satisfied?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pilot & Main

 

 

 

 

Valve De-Energize.

 

 

 

 

 

 

 

 

 

 

Is Flame

 

 

Y

 

Sensed?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Damper Energizes

 

 

 

 

and Closes.

 

 

 

 

Will not light. 8-4 flash error code. See Corrective Action Table on page 31.

Will not light. 8-4 flash error code. See Corrective Action Table on page 31.

Will not light. 8-4 flash error code. See Corrective Action Table on page 31.

Will not light. 8-4 flash error code. See Corrective Action Table on page 31.

Wait for flame lost, 5 flash error code. See Corrective Action Table, page 31.

Damper closes, 20 minute lockout, 6-4 flash error code. See Corrective Action Table, page 31.

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Contents What to do if YOU Smell GAS Flammable Vapor Ignition ResistantWater Heater Safety Important Information About This Water Heater Consumer InformationConsumer Responsibilities Unpacking the Water HeaterLocation Requirements Site LocationClearances and Accessibility Inspection and serviceGas Pressure Gas SupplyGas Requirements Combustion Air Supply and Ventilation All Air from Inside the Building Unconfined SpaceConfined Space All Air from Outdoors Louvers and GrillesDraft Hood Installation Vent ConnectorsVent Pipe System Vent Pipe SizeChimney Connection Vertical Exhaust Gas VentPiping Installation Water System PipingClosed System/Thermal Expansion Temperature and Pressure Relief Valve Relief Valve and Pipe Insulation Some ModelsCombination Space Heating/Potable Water System Solar InstallationSpecial Applications Installation Checklist Lighting Instructions Explosion HazardWater Temperature Stacking G. Bottled Propane ModelsChecking the Draft Burner FlamesWater Temperature Regulation 154 Instantaneous SecondWiring Diagram Electrical ConnectionsOperating the Temperature Control System Water Temperature AdjustmentOperating Modes and Settings Status Light CodeOperational Conditions Routine Preventative Maintenance Draining and FlushingReplacement Parts Removing the Burner from the Manifold AssemblyRemoving the Manifold Assembly Replacing the Pilot/Igniter Flame Sensor AssemblyFilter Installation and Cleaning External Inspection & Cleaning of the Flame-trap Cleaning the Combustion Chamber and Flame-trapReplacing the Manifold Assembly Igniter SystemFlame Guard Safety System Operational Checklist Removing and Replacing the Gas Control Valve/ThermostatBurner Flame Yellow Status Light Code Troubleshooting Table Status Light Code Troubleshooting Table Sequence of Operation Chart Repair Parts Illustration Repair Parts ListListed Parts Kits and Illustrations
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