Restore Factory Defaults Menu; Factory Default User Settings - A.O. Smith dre-52 Service Handbook

RESTORE FACTORY DEFAULTS MENU

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.

Factory Default User Settings

TEMPERATURES MENU
Operating Set Point
Differential Settings
Tank Probe Offset
ECONOMY MODE SETUP MENU
Setpoint Adjustment
Daily Operating Mode
ALARM OUTPUT SETUP MENU
Alarm Output Function
Alarm SP
DISPLAY SETTINGS MENU
Temperature Units
Backlight Delay
Contrast
Servicing should only be performed by a Qualified Service Agent
ACTION
DEFAULT SETTING
120°F (49°C)
2°F (1°C)
0°F (0°C)
DEFAULT SETTING
20°F (11°C)
Normal Operation All Day
DEFAULT SETTING
Disabled
100 (38°C)
DEFAULT SETTING
°Fahrenheit
10 Seconds
30%
63
DISPLAY
ADJUSTABLE RANGE
90ºF to 190ºF (32°C to 88°C)
1°F to 20°F (1°C to 11°C)
-5°F to +5°F (-3°C to +3°C)
ADJUSTABLE RANGE
2°F to 50°F (1°C to 28°C)
See page 55
ADJUSTABLE RANGE
See page 59
90ºF to 190ºF (32°C to 88°C)
ADJUSTABLE RANGE
°Fahrenheit or °Celsius
Always off/on, 10, 30, 60 Sec
20% to 100%