American Water Heater Residential Gas Water Heaters Benutzerhandbuch

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The Status Icons are displayed on the Desktop screen and convey operational and diagnostic information. The icons are described in the 

table below.

Water temperature in the tank has fallen. Shaded area of the animated thermometer icon will rise and fall in response to 

water temperature in the storage tank as sensed from the Temperature Probe.

Water temperature in the tank has reached the Operating Set Point. The control system enters the Standby mode.

The control is unable to initiate a heating cycle. This will happen whenever a Fault condition is detected by the control system 

or water heating is disabled when the water heating enable/disable (on/off) switch is turned off, or water heating is disable 

when an external enable/disable connection is disabled.

The Combustion Blower is being energized.

The Blower Prover pressure switch contacts have closed. The check mark icon is visual confirmation of contact closure.

The Igniter is being energized.

The 24 Volt Gas Control Valve is being energized.

The control system has sensed flame at the Main Burner from the Flame Sensor. 

The control system has declared a Fault condition and must be inspected/serviced by a Qualified Service Technician. Fault 

message details can be viewed in the Current Fault menu. Heating operation is disabled (control system lock out) until the 

condition that caused the Fault is corrected. Water Heating Enable/Disable Switch must be cycled off and on to reset the 

control system. 
NOTE: Cycling Water Heating Enable/Disable Switch will not reset the control system if the condition that caused the Fault 

has not been corrected.
The control system has declared an Alert condition and must be inspected/serviced by a Qualified Service Technician. The 

water heater will continue to operate during an Alert condition.