VCBB BOTTOM FREEZER REFRIGERATOR
Program mode
Accessing Program Mode
Two programming modes are available. Mode A
allows reading refrigerator and freezer thermistor
temperatures. Mode B is used for all other
programmable functions.
1. Open refrigerator door.
2. Press Display On pad.
3. Press * 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
A. Unmarked indicator light will illuminate.
6. Toggle to Program Mode B by pressing
Display on pad. Unmarked indicator light is
off.
EEPROM Update in Control Memory
EEPROM is permanent programmable memory of
the control panel.
• Entry tone, door audio alarm and status are
used in EEPROM after control is
deactivated
• Information stored in EEPROM memory is
not affected by power loss.
Mode A Function
Reading Temperature Display
Temperature display will show themistor 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 ones digit with 5 being the most
Significant bit. Positive and negative are shown by
indicator light 9; light glows to show negative value.
Freezer Thermistor Temperature
1. Choose freezer thermistor temperature
display be pressing Freezer Temp pad.
2. Freezer thermistor temperature displays.
Refrigerator Thermistor Temperature
1. Choose refrigerator thermistor temperature
display by pressing Ref Temp pad.
2.
Refrigerator thermistor temperature
displays.
Mode B Functions
Automatic Keyboard Functions
Activate and deactivate keyboard be toggling Display
Off pad. If high temperature indicator glows,
keyboard will disable after 10 minutes. If high
temperature indicator is off, keyboard is always
enabled. DO NOT LEAVE KEYBOARD IN
ENABLE MODE AFTER PROGRAMMING IS
COMPLETE.
Door Alarm Delay
1. Press Alarm Off pad. Door open indicator
will glow. One temperature indicator should
glow indicating present delay setting in
minutes (indicator 1 means 1 minute, 2
means 2 minutes, etc.) default delay is 3
minutes.
2. Press Warmer pad to decrease delay by 1
minute.
3. Press Colder pad to increase delay by 1
minute.
Max Ref. Run Time Duration
1. Press Max Ref. Pad. Max Ref. Light will
glow.One temperature indicator should glow
indicating present Max Ref run time
duration in 2 hour increments (indicator 1
means 2 hours, 2 means 4 hours, etc.)
Default delay is 10 hours.
2. Press Warmer pad to decrease Max Ref.
duration by 2 hours.
3. Press Colder pad to increase Max Ref
duration by 2 hours.
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(17 pages)
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