Whirlpool CHW9150 Guide De Dépannage page 10

FOR SERVICE TECHNICIAN ONLY - DO NOT REMOVE OR DESTROY
QUICK OVERVIEW TEST
This cycle consists of 9 steps. In each step, the washer will
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perform a Control Action as described in the table below. Once
the action is completed, the cycle will advance to the next step.
Each step can be differentiated from the others by looking at the
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display indication. Each step has a different message displayed.
Steps can be advanced if the test requires it.
Press WARM to enter the Quick Overview Test.
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To advance to the next step before the control action is completed,
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press any button except COLD.
To exit from the Quick Overview Test, press the COLD button.
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DISPLAY
Step INDICATION
1 DELICATES
2 PREWASH
Note: Prewash flashes are performed.
on the display and is
very easy to miss.
3 CCU
EEPROM Version
(EC xx)
& KNITS
4 CCU
Software Version
(SC xx)
WOOLENS
5 MCU
Software Version
(S n xx)
WHITES
6 MCU
Hardware Version
(H n xx)
BRIGHT
7 UIC
EEPROM Version
(EU xx)
COLORS
8 UIC
Software Version
(SU xx)
PERM PRESS
9 DELICATES
The drain pump may be running in any of the last 3 steps, depending
on the water level in the washer and position of the pressure sensor.
* The washer will drain until pressure sensor reaches lowest level
for 10 seconds, then moves to next step.
10
Control Actuators
Action to be Checked
Door locks, drum Door lock system
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turns 1/2 revolution, Child safety routine
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then door unlocks Motor control (MCU)
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and relocks.
Accelerometer tests Accelerometer
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Fill by both cold water Cold water inlet valves
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inlet valves (4 liters) #2 and #3
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into BLEACH Pressure sensor:
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compartment. Suds Level
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Fill by hot water inlet Hot water inlet
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valve to Wash Level valve #1
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into MAIN WASH Pressure sensor:
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compartment. Wash Level
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Drum executes
tumbling at Motor
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wash speed Motor control (MCU)
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(30 sec).
Drain pump is ON. Drain pump
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Pressure sensor*
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Drum rotates Motor
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counter-clockwise Motor control (MCU)
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and ramps up. Drain pump on
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Performs unbalance
procedure before and
after spinning. If not
interrupted, the drum
will slow and stop;
after reaching 0 rpm,
the door unlocks and
Step 9 will be skipped.
This Step is only Drain pump
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apparent if Step 8 is (if water is present)
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MANUALLY ADVANCED Door unlock
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prior to the drum
reaching 0 rpm
(washer pumps out
if needed) and door
unlocks (washer
returns to flashing
mode).
MANUAL OVERVIEW TEST
Be sure to perform the Diagnostic Test before replacing the
system components.
This cycle consists of 8 steps. In each step, the washer will
n
perform a Control Action as described in the table below. Once
the action is completed, the cycle will advance to the next step.
Each step can be differentiated from the others by looking at the
n
display indication. Each step has a different message displayed.
Press COTTON/WHITES to enter the Manual Overview Test.
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To advance to the next step before the control action is completed,
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press any button except COLD (only when the option is available).
To exit the Manual Overview Test, press the COLD button.
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This test will restart on its own once the final step is completed,
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or until the COLD button is pressed.
Exit
Step DISPLAY Condition
1 DELICATES On
completion
only
2 PREWASH On
completion
only
3 & KNITS On
key press
or if overfill
level is
detected
4 WOOLENS On key
press or
completion
5 WHITES On key
press or
completion
6 BRIGHTS On
completion
only
7 COLORS On key
press or
completion
8 PERM On key press Slows motor to 0 rpm.
PRESS only. After
rpm = 0,
door
unlocks
The drain pump may be running in any of the last 3 steps, depending
on the water level in the washer and position of the pressure sensor.
Control To be
Action Checked
Door locks, drum Door lock system
n
turns 1/2 revolution, Child safety routine
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then door unlocks
and relocks.
Accelerometer tests Accelerometer
n
are performed.
Filling with both Both Cold Inlet
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cold inlet valves. Valves #2 and #3
g
Overfill level
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Drum executes Motor
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reversing movement Motor Control (MCU)
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at wash speed
(10 min.).
Drain pump is on Drain Pump
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(4 min.).
Drain pump is on Drain Pump
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(reach Suds Level
plus 10 sec.).
Drum rotates counter- Motor
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clockwise and ramps Motor Control (MCU)
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up to maximum speed.
Motor
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Door unlocks. Motor Control (MCU)
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Door lock system
n