Electrolux Side by Side Refrigerator, Service Manual

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Section C - Service Diagnostics
SERVICE DIAGNOSTIC MODE -
SIGMA ELECTRONIC CONTROL
With a series of key presses, a service technician will be able to view data, via the
display and exercise loads to help troubleshoot the product. Following is a list of
capabilities.
View
• Firmware Version (version of software that is running in the control system)
• Minimum, maximum and average Freezer temperatures, last 24 hours
• Minimum, maximum and average Fresh Food temperatures, last 24 hours
• Indicate an open or shorted sensor condition
• Indicates if defrost occurred in the last 72 hours
• Number of defrosts, last 72 hours
• How long the last defrost was
• Number of compressor cycles, last 24 hours
•
% Compressor Run Time, last 72 hours
• Average Compressor Speed (Variable Speed Compressor).
Test
• Manually test sensors.
•
Run evaporator fan at high and low speeds
• Operate damper to full open, full close and
mid positions.
• Turn defrost heater on.
• Turn compressor on.
To enter the test mode, press and hold the Freezer Temperature UP (Warmer) key
while pressing the Freezer Temperature DOWN (Colder) key 3 times within 5
seconds.
The freezer display will show “1”. The fresh food display will be blank. Each press
of the freezer temperature up (Warmer) or the freezer temperature DOWN
(Colder) key will step you through the service menu tests,”1” through “8”. Each
press of the fresh food temperature UP (Warmer) or fresh food temperature
DOWN (Colder) key will step you through variables of each test.
Hold
Push
3 Times
1