Electrolux WHE7074SA User manual

WHE7074SA 925060317-00
Diagnostics Procedure
-Double Freezer Westinghouse French Door
Version Status Date Created/
Modified by
Comment
1first edition 11/06/2018 Warren Steele
modified from documents provided by
NICOLA BEGGIO
MODEL: WHE7074SA Diagnostic Manual
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UI Functional Areas
The image below shows the following functional areas:
Light guide windows: Area through which light will be conducted to light the first surface Icons.
MODEL: WHE7074SA Diagnostic Manual
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Westinghouse
1. Overview
Cobalt is a user interface (UI) to be control a French door/Multi door product.
This UI is responsible to control the cavities, functions and the dispenser (I&W).
1.1. First Surface UI – Overlay
The images below are to be used as a reference of the artwork overlay that
would be used as first surface UI.

MODEL: WHE7074SA Diagnostic Manual
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Capacitive touch areas: Areas that will be sensitive to the touch of the user.

Diagnostic Mode (Service Mode): Notes
While in Diagnostic Mode:
1. The heater will run during test but only upto 44 degrees via the
sensor
2. the heater will revert to off mode if diagnostics is progressed
3. do not run valves and solenoids for more then 1 min at a time
4. whilst testing the heater and sensor the value will be displayed in
fridge section and alternate between value and statas
How to enter The Diagnostic Mode:
To enter The diagnostic mode, press and hold "+"(freezer) and "–"(freezer) buttons for 10
seconds during the normal runtime of the appliance
MODEL: WHE7074SA Diagnostic Manual
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Behavior in Diagnostic Mode:
1. To enter diagnostic mode, press and hold + (freezer) and – (freezer) for 10 seconds.
2. On detection of 10-sec-holding of above buttons, all the Display LEDs on the External UI
Turn on & a beep tone will be heard
3. Press (Refrigerator) + button to progress through the different loads.
4. Press (Refrigerator) – button to come back to previous function.
5. Press (CUBE) button to change the status of the load.
6. Each load is associated with a number indicated in the Freezer Display and the Status is
shown in the Refrigerator Display. (See Service mode table below for details.)
Note: When there is the request to visualize some extra information more than the status of
the load (ex: freezer defrost heater and freezer defrost evaporator temperature), the
visualization on the displays is performed in this way:
•Freezer Display: N°item
•whilst testing the heater and sensor the value will be displayed in the fridge section
and alternate between value and status
8. To EXIT from diagnostic mode, press and hold + (freezer) and – (freezer) buttons for 10
seconds. The appliance will restart in normal mode.
stages in order during the Diagnostic Mode:
N° Function Test Actions
Availible Behavior Expected
Test
- First Push "+" -
a. TurnsOn all the LED's of the Display
- Initial diagnostic start up
-
a. Turns Off all the LED's of the Display
Freezer Display Refrigerator Display
MODEL: WHE7074SA Diagnostic Manual
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