Whirlpool 4322658A Руководство - Страница 30
Просмотреть онлайн или скачать pdf Руководство для Холодильник Whirlpool 4322658A. Whirlpool 4322658A 48 страниц. In-door ice system
Печатать страницуOPTICS DIAGNOSTICS MODE CHARTS
NOTES:
1.
Optics Diagnostics will not respond:
• For 5 minutes after the ice maker begins a "harvest" cycle. To reset the control, wait until
the ice maker "parks," then unplug the refrigerator for 5 seconds, and repeat the test.
• While the control board is running self-checks. Reset the control, as above.
2.
The ice maker control must be in the "ON" position.
3.
The ice bin must be on the door and the ice level below the notched openings.
Diagnostics Chart For Original Design Optics Boards
STEP #
1. Open the freezer door (make sure
that the freezer door has been closed
for a minimum of 10 seconds prior to
opening the door).
2. Activate the door switch 3 times.
Push the button in completely for 1
second each time.
3. Close the freezer door for a minimum
of 5 seconds for a maximum of 50
seconds.
4. Open the freezer door and
immediately view the diagnostics
"status" LED.
Diagnostics Chart For 2002 Design Optics Boards
STEP #
1. Open the freezer door.
2. Press in the emitter flapper door to
unblock the optics beam.
— Chart A —
OPTICS DIAGNOSTICS PROCEDURE FOR ORIGINAL DESIGN BOARDS
STATUS LED
2 pulses, repeated once, indicates the
optics are blocked, or defective. Clear
the optics path, and repeat the
"Optics Diagnostics Procedure."
Replace both boards, if necessary.
— Chart B —
OPTICS DIAGNOSTICS PROCEDURE FOR 2002 DESIGN BOARDS
STATUS LED
Two (2) pulses followed by a one
(1)second delay (repeated).
No lamp.
Two (2) pulses followed by a one (1)
second delay (repeated).
LED is on steadily.
POSSIBLE CAUSES
A steady light that is ON for 5
seconds indicates that both of the
optics boards are good. Continue
with the "Component Diagnostics
Mode."
POSSIBLE CAUSES
The flapper door on the emitter is
blocking the beam.
The optics are faulty.
Ice maker is in the "harvest" mode.
The harvest mode consists of a
five (5) minute period that starts
when the bimetal closes, and the
ice maker begins to run.
Faulty Status LED, or original
style boards are installed.
The Optics are faulty.
The Optics are working properly. Close the freezer door.
5-6
ACTION
If there is no light, unplug the
refrigerator for 5 seconds,
and repeat the test. If there
is still no light, replace both
optics boards.
ACTION
Go to Step 2.
Go to Step 2.
To confirm, press in and hold the freezer
door switch. If in the "harvest" mode, the
Status LED will flash once every second.
Replace the receiver and emitter boards, or
perform the steps in Chart A.
Replace the emitter and receiver boards.