Viking Designer DDFB304, Сервисный журнал, Страница: 17 / 48

16
Factory set freezer and refrigerator settings
PROGRAM MODE
Accessing Program Mode
Two programming modes are available. Mode A allows reading unit thermistor
temperatures and changing duration of compressor run time between defrosts in
Conventional Defrost Mode. Mode B is used for all other programmable functions.
1. Open door.
2. Press Activate Controls pad.
3. Press Hidden pad.
4. Press the following sequence of pads within 6 seconds; Max Ref, Max Frz,
Max Ref, Max Frz.
5. When access is granted, tone will sound three times and control will be in
Program Mode A. Unmarked indicator light will illuminate.
6. Toggle to Program Mode B by pressing Activate Controls pad. Unmarked
indicator light is off.
EEPROM Update in Control Memory
EEPROM is permanent programmable memory of the control board.
•
Entry tone, door audio alarm, Sabbath Mode and status are stored in EEPROM
after control panel is deactivated.
•
Information stored in EEPROM memory is not affected by power loss.
Mode A Functions
Reading Temperature Display
Temperature display will show the thermistor temperature in binary coded decimal
format (BCD). Indicator lights 1 through 4 represent the tens digit with 1 being the most
significant bit. Indicator lights 5 through 8 represent one digit with 5 being the most
significant bit. Positive and negative are shown by indicator light 9; light glows to show
negative value.