Whirlpool WFW3090GW Instruction for Use download pdf (Page 5)

PAGE 5

FOR SERVICE TECHNICIAN’S USE ONLY

DO NOT REMOVE OR DESTROY

NOTE:

The total duration of the Service Test Cycle is approximately 5 minutes. During the Service Test Cycle, all UI LEDs will be on

except for the “door open/door unlocked” LED. The display will show the test step sequence.

Do not skip test steps. Washer must be connected to water supply when performing Service Test Cycle.

The following indicates the basic meaning of each “F##” fault/error code. See the chart beginning on page 7 for more details.

F01 = Water ﬂow F20 = Main relay or heater relay

F03 = Drain pump F21 = UI communication

F04 = Heater timeout F24 = Overﬂow

F05 = Temperature sensor F26 = Drain pump

F06 = Motor rotor F27 = Motor

F07 = Motor control (internal failure) F29 = Door lock

F10 = Motor control (over temp.) F34 = Motor spin

F13 = ACU door lock F36 = Analog pressure sensor

F18 = Suds detected F60 = ACU internal failures

SERVICE TEST CYCLE CHART

NOTE: Perform Service Test Cycle without laundry in the washer.

Step Icon Description Checks performed

C00

Door is locked. ACU is performing

the self test.

ACU detects F05, F07, F13, F20,

F21, F24, F26, F27, F29, F60.

C01

Prewash valve ﬁlls for 6 seconds.

Main wash valve ﬁlls for 6 seconds.

Prewash and main wash valves

both ﬁll for 16 seconds.

Prewash and main wash valves

both ﬁll to wash level.

Motor turns on.

Veriﬁes activation of valves,

dispenser, and pressure sensor.

ACU detects F01, F06, F07, F10.

C02

Heating element turns on for

15 seconds. Motor is off. Display

shows a measured temperature,

e.g., 20C = 20°C (68°F).

Veriﬁes activation of heating

element, correct measurement

of cold water temperature.

NOTE: Heating time is very

short; no noticeable actual temp.

increase.

C03

Drain pump turns on until reaches

wash level + 8 seconds.

Motor reverses.

Veriﬁes activation of drain pump

and reversal of motor.

ACU detects F03, F06, F07, F15,

F26, F27.

C04

Unbalance and load size

is measured. Display shows

amount of measured unbalance

in kg (example: “0:03” = 0.03 kg

[30 grams] of unbalance).

Motor revs to maximum speed.

Drain pump turns on.

Veriﬁes that motor is running

at maximum speed.

Veriﬁes the displayed unbalance.

Veriﬁes activation of drain pump.

ACU detects F06, F07, F28, F34.

C05

Motor turns off (brakes).

Door is unlocked.

Washer turns off.

Veriﬁes unlocking of door and

turning off of washer.

ACU detects F13, F29 (FdL).

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Whirlpool WFW3090GW Instruction for Use Page 5

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