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Electronic Control
Integrated (
Integrated (
700-
700-
2) Series
2) Series
3-40
#
3756780
- Revision D - July, 2005
UNIQUE 700- 2 BASE UNIT ELECTRONIC CONTROL INPUT OPERATIONS
The following pages illustrate unique 700-2 base unit electronic control input operations performed at the control
panel that you would not expect a customer to perform every day. The following input operations described are
Temperature Unit Selection Mode, Sabbath Mode, Showroom Mode and Manual Freezer Evaporator Defrost.
Temperature Units Selection Mode
(Selecting Degrees Fahrenheit or Degrees Celsius Display)
The electronic control is initially set to display temperature in Fahrenheit (°F) units of measure. Units of measure
can be converted from °F to °C (Celsius), and/or back again. This operation is called Temperature Units Selection.
NOTE:
Temperature Units Selection must be performed within the first minute after switching the unit ON..
To convert the temperature units of measure from Fahrenheit (°F) readings to a Celsius (°C) readings, press and
hold the door ajar alarm bell key and the UNIT ON/OFF key simultaneously for five seconds, then release the keys.
“°C“ will appear on the LCD indicating that temperatures will now be displayed in Celsius units of
measure. To convert back to Fahrenheit units of measure, repeat the steps above.
NOTE:
Temperature Units Selection Mode will end ten seconds after the last key stroke.
DRAWER
UPPER
COLDER
WARMER
ON/OFF
UNIT
DRAWER
LOWER
ON/OFF
COLDER
WARMER
Figure 3-83. Converting Units of Measure
(within first minute after switching unit ON)
Press and Hold the Door Ajar Alarm Bell Key and The UNIT ON/OFF Key for Five Seconds
Sabbath Mode
Sabbath Mode was incorporated into the 700-2 electronic control system for the observance of certain religious
days. Initiating Sabbath Mode disables the light switches and the circuits to the ice making system The door ajar
alarm is also disabled when the unit is in Sabbath Mode.
To initiate Sabbath Mode, the unit must first be switched OFF using the UNIT ON/OFF key
With
the unit switched OFF, press and hold the UNIT ON/OFF key for ten seconds, then release
To return to normal lighting operation, press and release the UNIT ON/OFF key.
DRAWER
UPPER
COLDER
WARMER
ON/OFF
UNIT
DRAWER
LOWER
ON/OFF
COLDER
WARMER
Figure 3-85. After Unit is Switched OFF, Press and Hold the UNIT ON/OFF Key for Ten Seconds
DRAWER
UPPER
COLDER
WARMER
ON/OFF
UNIT
DRAWER
LOWER
ON/OFF
COLDER
WARMER
OFF
OFF
Figure 3-84. To Enter Sabbath Mode, Switch Unit OFF First
Press and hold for 10 seconds