Electronic Functional Description
(con’t)
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 Mode A.
6. Toggle to Program Mode B by pressing
Display On pad. Red square to the right of
High Temp Alarm will disappear when in
Mode “B”.
EEPROM Update in Control Memory
EEPRM is permanent programmable memory of
the control panel.
• Entry tone, door open audio alarm and
Sabbath Mode State 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
(See page 24, Item C)
Temperature display will show 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 ones digit
with 5 being the most significant bit.
Freezer Thermistor Temperature
1. Choose freezer thermistor temperature display
by 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 by 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 ENABLED MODE AFTER PROGRAMMING
IS COMPLETE
Changing Door Alarm Delay
1. While in Mode “B” 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 Higher Temp pad to decrease delay by 1
minute.
3. Press Lower Temp pad to increase delay by 1
minute.
Changing 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 6
hours, 2 means 8 hours, etc.) Default delay is
10 hours.
2. Press Higher Temp pad to decrease Max Ref
duration by 2 hours.
3. Press Lower Temp pad to increase Max Ref
duration by 2 hours.
Changing Max Frz Run Time Duration
1. Press Max Frz pad. Max Fra light will glow.
One temperature indicator should glow
indicating present Max Frz run time duration in
4 hours increments (indicator 1 means 8 hours,
2 means 12 hours, etc.) Default delay is 24
hours.
2. Press Higher Temp pad to decrease Max Frz
duration by 4 hours.
3.
Press Lower Temp pad to increase Max Frz
duration by 4 hours.
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