American Water Heater STCE3-52/80/119 ユーザーズマニュアル

Servicing should only be performed by a Qualified Service Agent

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This control system menu allows the user to restore most of the control system’s user 
settings to their factory default settings. User settings in the Alarm Output Setup and 
Display Settings menus are unaffected by executing Restore Factory Defaults.
Restore Factory Defaults

From the Main Menu use the Up/Down buttons to select 
(highlight in black) the “Restore Factory Defaults” menu.

Press the Operational Button underneath “SELECT.” 
The Restore Factory Defaults menu will be displayed.

From the Restore Factory Defaults menu press the 
Operational Button underneath “YES.” The display will 
show text confirming the factory default settings have 
been restored.

Press the Operational Button underneath “BACK” to exit 
the Restore Factory Defaults menu.

Operating Set Point

120°F (49°C)

90ºF to 190ºF (32°C to 88°C)

Differential Settings

2°F (1°C)

1°F to 20°F (1°C to 11°C)

Tank Probe Offset

0°F (0°C)

-5°F to +5°F (-3°C to +3°C)

Setpoint Adjustment

20°F (11°C)

2°F to 50°F (1°C to 28°C)

Daily Operating Mode

Normal Operation All Day

See page 55

Alarm Output Function

Disabled

See page 59

Alarm SP

100 (38°C)

90ºF to 190ºF (32°C to 88°C)

Temperature Units

°Fahrenheit

°Fahrenheit or °Celsius

Backlight Delay

10 Seconds

Always off/on, 10, 30, 60 Sec

Contrast

30%

20% to 100%