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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From the Economy Mode Setup menu use the Up/Down 
buttons to select (highlight in black) the Daily sub menu 
for “Sun.” Press the Operational Button underneath 
“CHANGE” to enter this menu.

See “Time Clock” settings on page 57 for instructions on 
navigating to the Economy Mode Setup menu.
Use the Up/Down buttons to select (highlight in black) 
the “Economy Mode All Day” setting.

Press the Operational Button underneath “SELECT” to 
change from the factory default Normal Operation All 
Day setting to the Economy Mode All Day setting.

Press the Operational Button underneath “BACK” to 
confirm the new setting and update the control system. 
You will be returned to the Economy Mode Setup menu. 
The new setting should now be displayed for Sun.

From the Economy Mode Setup menu Use the Up/Down 
and CHANGE buttons to enter the Mon sub menu as 
described above.

Use the Up/Down buttons to select (highlight in black) 
the “Normal Operation Between” setting. Press the 
Operational Button underneath “SELECT” to change the 
operating mode for Monday to Normal Operation 
Between. Note that when this setting is selected Start 
and Stop time user settings appear on the display.

Use the Up/Down buttons to navigate between the Start 
and Stop time Hour, Minutes and AM/PM settings. 

With each item selected press the Operational Button 
underneath “CHANGE” to activate the adjustment mode 
for each setting. Use the Up/Down buttons to change the 
value to the desired setting.

Press the Operational Button underneath “ACCEPT” to 
enter the new setting or “CANCEL” to discard the new 
setting and retain the previous setting.

Press the Operational Button underneath “BACK” when 
finished to confirm the new settings and update the 
control system. The display will return to the Economy 
Mode Setup menu with the new settings shown for Mon.