Whirlpool WRX-17TM Service-Handbuch - Seite 10

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Notes:

1 - During the Automatic Test Routine, even if the doors are open, the Fan Motors will not turn off;

2 – If the product is in Defrosting mode, this routine will be aborted, because the defrost function has priority

over the others Summarily, the steps described above can be seen graphically.

Start

Verification point: Is the

product cold or hot

5.2. Service Test Routine

This refrigerator Interface Board has a Test Routine (manual) which will allow the technician to test the Icons

operation, Back-light and sound Alarm – BIP, to this, next steps must be followed:

1 – With closed doors, Turn off the product from the socket, and wait 10 seconds;

2- Turn it on again and open the two doors (Refrigerator and Freezer) simultaneously;

Note: Wait the Open Door Icons to be shown in the LCD Display.

3- Close the 2 doors again;

4- Press at the same time for 3 seconds the keys;

"OK"

" + "

" – "

"MENU"

Note: In this moment, the icons may switch on (even some not available to this model of refrigerator) and then

will turn off automatically. The code " 9 " must be shown on the Freezer Temperature Icon of the LCD Display,

otherwise the test routine was not accepted.

5- Press " ON " key and all the Upper Icons (regarding to Freezer Compartment) will switch on;

6- Press " ON " again and the icons will switch off;

7- Press " MENU " key and all the Intermediate Icons (regarding to "Alarms") will switch on;

8- Press "MENU " again and the icons will switch off;

9- Press " OFF " key and all Lower Icons (regarding to the Refrigerator Compartment) will switch on;

10- Press "OFF" again and the icons will switch off;

11- Press " + " key and the BIP sound will activate;

12- Press " + " again and the BIP sound will be disabled;

13- Press " – " key and the LCD Back light will switch on. After few seconds will switch off automatically;

14- Press " OK " key and the " 9 " code will change to " 8 " code;

15- Repeat step 14 until the codes reduce one by one reaching to the " 0 " code, then the routine is concluded.

Wait for the LCD interface to return automatically to the previous program done by the user.

Note: In this operation wait until the code ( number) stabilizes, after that, press "OK" key.

In case it presents any failure during the regular operation a failure code followed by an Alarm (see item) –

Alarm Situation) will be shown on the LCD Interface , so, out of normal service, it can only be checked if opened

or in short-circuit by its Ohmic resistance. On presenting any irregularity such as open, shortcircuit,

replace it (see item – Replacement).

Control searches for a sensor failure

5min

(compressor rernains On)

If some sensor fails,

compressor turns-off after

5min and 10s of

compressor running

En of the routine

10s

20s

Time (sec)